Highlights of Instrument and Measurement Science (GIMS) Talks @ APS 2021 March Meeting
American Physics Society (APS) March meeting is one of the largest physics meetings in the world. In 2021, the meeting will be held online due to COVID-19.
To help the community quickly catch up on the work to be presented in this meeting, Paper Digest Team processed all talk abstracts, and generated one highlight sentence (typically the main topic) for each. Readers are encouraged to read these machine generated highlights / summaries to quickly get the main idea of each talk. This article is on the talks related to Instrument and Measurement Science (GIMS).
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TABLE : Instrument and Measurement Science (GIMS)
| Title | Authors | Highlight | Session | |
|---|---|---|---|---|
| 1 | Direct and converse flexoelectricity: the effect of strain and electric field gradients on nanoscale electromechanical responses | Domingo, Neus | In this talk, I will review how gradient-based electro-mechanical effects couples and affects the quantification of PFM measurements. | Session 1: Advances in Scanned Probe Microscopy |
| 2 | Time-Resolved Scanning Probe Techniques | Eng, Lukas | Time-Resolved Scanning Probe Techniques | Session 1: Advances in Scanned Probe Microscopy |
| 3 | A Mach-Zehnder interferometer based tuning fork microwave impedance microscope | LIU, ZHIFU; Krantz, Patrick; Ryan, Kevin; Chandrasekhar, Venkat | Here we report a MIM setup based on a Mach-Zehnder interferometer through a home-built probe/tuning fork/PCB board configuration [6]. | Session 1: Advances in Scanned Probe Microscopy |
| 4 | Near-field infrared nanospectroscopy of insulating and metallic SrTiO3 | Jiang, Haoyue; Lahneman, David; McArdle, Patrick; Qazilbash, Muhammad; Biswas, Amlan; Durmaz, Yasin; Keilmann, Fritz | Our full-wave numerical method is used for modeling of the experimental data to obtain the properties of the SPhPs. | Session 1: Advances in Scanned Probe Microscopy |
| 5 | A new compact closed-cycle cryocooler system for variable temperature nano-imaging and -spectroscopy | Hasz, Kathryn; Doenges, Sven; Park, Kyoung-Duck; Jiang, Tao; Menges, Fabian; Raschke, Markus | Here, we present from variable temperature infrared nano-imaging and spectroscopy (IR s-SNOM) to tip-enhanced photoluminescence and nano-Raman spectroscopy in different instruments based on closed cycle cryocoolers with an exchange gas cooled low vibration interface. | Session 1: Advances in Scanned Probe Microscopy |
| 6 | Physical interpretations of multimodal AFM contrast on polymeric materials | Haugstad, Greg; Shearer, Melinda | In this work we compare and quantitatively analyze eight AFM measurables that can generate materials contrast on soft matter. | Session 1: Advances in Scanned Probe Microscopy |
| 7 | Probing subwavelength in-plane anisotropy with antenna-assisted infrared nano-spectroscopy | Yao, Ziheng; Chen, Xinzhong; Wehmeier, Lukas; Shao, Yinming; Zeng, Zimeng; Liu, Fanwei; McLeod, Alexander; Gilbert Corder, Stephanie; Tsuneto, Makoto; Xu, Suheng; Shi, Wu; Wang, Zihang; Zheng, Wenjun; Bechtel, Hans; Carr, G; Martin, Michael; Zettl, Alex; Basov, Dmitri; Chen, Xi; Eng, Lukas; Kehr, Susanne; Liu, Mengkun | We report a method to probe the in-plane dielectric responses of materials with the help of a metallic disk. | Session 1: Advances in Scanned Probe Microscopy |
| 8 | Progress in numerical modeling of near-field infrared phenomena at nanometer length scales | McArdle, Patrick; Lahneman, David; Jiang, Haoyue; Qazilbash, Muhammad; Slusar, Tetiana; Kim, Hyun-Tak; Biswas, Amlan; Keilmann, Fritz; Chen, Jingyi | We show that these resonances should be described by detailed numerical simulations 1. | Session 1: Advances in Scanned Probe Microscopy |
| 9 | Cryogen-free Ultra-High Vacuum Low Temperature High Field Proximal Probe System for the Exploration of Low Dimensional Materials | Coe, Angela; Li, Guohong; Andrei, Eva | We have created an internal vibration isolation unit that connects to cryogen-free cryostats reducing the noise level sufficiently to operate SPMs. | Session 1: Advances in Scanned Probe Microscopy |
| 10 | Design of Motorized Coarse Positioning System for Cryogenic Scanning Probe Microscope | Sayre, Kyle; Bhandari, Sagar | We designed a low-cost cryogenic Scanning Probe Microscope to image electrons in graphene. | Session 1: Advances in Scanned Probe Microscopy |
| 11 | Low-cost amplifier design for a cooled Scanning Probe Microscope | Mouck, Donivan; Bhandari, Sagar | We present the design of low-cost amplifier system for such cooled SPM system. | Session 1: Advances in Scanned Probe Microscopy |
| 12 | Magnetic sensing and control using single-atom spin resonance in an STM | Lutz, Christopher | We combine the atomic resolution of a low-temperature scanning tunneling microscope (STM) with the high energy resolution of electron spin resonance (ESR), to employ individual atoms on a surface as local magnetic sensors [1]. | Session 1: Advances in Scanned Probe Microscopy |
| 13 | Scanning SQUID microscopy – a powerful tool for quantitative microscale magnetic imaging | Man, Huiyuan; Kirtley, John; Moler, Kathryn | A wide variety of applications of SSM would be included in this talk. | Session 1: Advances in Scanned Probe Microscopy |
| 14 | Nanoscale Electric Field Imaging with an Ambient Diamond-NV Scanning Probe | Qiu, Ziwei; Zhou, Tony; Lee, Seung Hwan; Forrester, Patrick; Hamo, Assaf; Vool, Uri; Park, Elizabeth; Yacoby, Amir | Here we demonstrate imaging local electric fields with a scanning nitrogen-vacancy (NV) tip, in the presence of a bias magnetic field perpendicular to the NV axis. | Session 1: Advances in Scanned Probe Microscopy |
| 15 | Growth of Magnetic Tips by Focused Electron Beam Induced Deposition (FEBID) | Pablo-Navarro, Javier; Sangiao, Soraya; Magén, César; DE TERESA NOGUERAS, JOSE MARIA | In the current work, we report on the growth conditions to achieve optimized SPM magnetic tips by FEBID for three different applications. | Session 1: Advances in Scanned Probe Microscopy |
| 16 | Ultra-Low Vibration Laboratory based on a Cylindrical Inertia Block | Nwagwu, Juliet; Liao, Wan-Ting; Liu, Yu; Gibbons, Joseph; Hoffman, Jenny | We describe a new low-vibration facility at Harvard University that employs a cylindrical, rather than prismatic block, to minimize the coupling of acoustic standing waves between the straight walls and the curved block face. | Session 1: Advances in Scanned Probe Microscopy |
| 17 | A crystal oscillator based reactance sensor for Atomic Force Microscopy | Scarano, Ermes; Haviland, David | We propose an alternative transducer concept modeled on the oscillator-based reactance sensor. | Session 1: Advances in Scanned Probe Microscopy |
| 18 | Proposed high Q nanocantilever force sensor actuated by the Lorentz force acting on an integrated superconducting nanoinductor. | Slinkman, James | Proposed high Q nanocantilever force sensor actuated by the Lorentz force acting on an integrated superconducting nanoinductor. | Session 1: Advances in Scanned Probe Microscopy |
| 19 | Probing resonating valence bond states in artificial quantum magnets using scanning tunneling microscopy | Yang, Kai; Phark, Soo-Hyon; Bae, Yujeong; Esat, Taner; Willke, Philip; Ardavan, Arzhang; Heinrich, Andreas; Lutz, Christopher | We constructed artificial quantum magnets on a surface by using spin-1/2 atoms in a scanning tunneling microscope (STM). | Session 1: Advances in Scanned Probe Microscopy |
| 20 | The direct link between inter-particle force profiles and bulk rheology in dense suspensions: An experimental evidence using tuning-fork AFM. | NGUYEN LE, Anh Vu; Ovarlez, Guillaume; Colin, Annie | We find that their coefficient of friction varies with the matrix fluid. | Session 1: Advances in Scanned Probe Microscopy |
| 21 | Design of a Room Temperature AFM | Kochis, Christopher; Bhandari, Sagar | We present design and implementation of a low-cost room temperature AFM. | Session 1: Advances in Scanned Probe Microscopy |
| 22 | Cooled Scanning Probe Microscopy of Electrons in Quantum materials | Bhandari, Sagar; Smeltzer, Andrew; Sayre, Kyle; Kochis, Christopher; Mouck, Donivan; Zirpoli, Michael | In this talk, I will present design of a liquid Nitrogen cooled scanning probe microscope (SPM) that allows us to probe local electronic properties of such quantum materials. | Session 1: Advances in Scanned Probe Microscopy |
| 23 | A scanning quantum cryogenic atom microscope at 6 K | Taylor, Stephen; Yang, Fan; Freudenstein, Brandon; Lev, Benjamin | A scanning quantum cryogenic atom microscope at 6 K | Session 1: Advances in Scanned Probe Microscopy |
| 24 | Controlled Manipulation of Molecules on Metal Surfaces – Case Study of Benzene on Cu (001) | Dagdeviren, Omur; Zhou, Chao; Todorovic, Milica; Altman, Eric I.; Schwarz, Udo | To preserve the accuracy of recovered tip-sample interaction, we used oscillation amplitudes significantly larger than the decay length of the tip-sample interaction potential [1-3]. | Session 1: Advances in Scanned Probe Microscopy |
| 25 | Towards a Microwave Single Photon Detector Using Inelastic Cooper Pair Tunneling | Griesmar, Joel; Albert, Romain; Leppäkangas, Juha; Hofheinz, Max | We present here a photo-multiplier using the energy of a Cooper pair tunneling across a voltage-biased Josephson junction to convert one microwave photon into several photons at a different frequency. | Session 2: Detectors, Sensors, and Transducers |
| 26 | Novel system for measuring magnetic susceptibilities over a wide temperature range | Sirusi, Ali; Lewkowitz, Marc; Adams, Johnny; Sun, Ruyang; Sullivan, Neil | We discuss the design and operation of a new type of tunnel diode oscillator for measuring magnetic susceptibilities with high sensitivity over a wide temperature range. | Session 2: Detectors, Sensors, and Transducers |
| 27 | Electromagnetic sensing below the Standard Quantum Limit: 3 kHz to 300 MHz | Rapidis, Nicholas; Chaudhuri, Saptarshi; Cho, Hsiao-Mei; Dawson, Carl; Graham, Peter; Ho, Shuay-Pwu Patty; Kadribasic, Fedja; Kuenstner, Stephen; Li, Dale; Phipps, Arran; Simanovskaia, Maria; Singh, Jyotirmai; van Assendelft, Elizabeth; Yu, Cyndia; Irwin, Kent | We present the use of Radio-frequency Quantum Upconverters (RQUs) for quantum metrology. | Session 2: Detectors, Sensors, and Transducers |
| 28 | Precision Metrology with Radiofrequency Quantum Upconverters | Singh, Jyotirmai; Chaudhuri, Saptarshi; Cho, Hsiao-Mei; Dawson, Carl; Graham, Peter; Henderson, Shawn; Ho, Shuay-Pwu Patty; Kadribasic, Fedja; Kuenstner, Stephen; Li, Dale; Phipps, Arran; Rapidis, Nicholas; Simanovskaia, Maria; van Assendelft, Elizabeth; Yu, Cyndia; Irwin, Kent | In this talk, we present the Radio-frequency Quantum Upconverter (RQU). | Session 2: Detectors, Sensors, and Transducers |
| 29 | Study of non-diffusive electron transport in thin-base cryogenic SiGe HBTs using the Boltzmann equation and lower limits on noise figure | Naik, Nachiket; Minnich, Austin | Here, we use a semi-analytic solution of the BTE with ab-initio scattering inputs to study non-diffusive base transport at cryogenic temperatures. | Session 2: Detectors, Sensors, and Transducers |
| 30 | Radio-frequency quantum upconverters for spin metrology | van Assendelft, Elizabeth; Chaudhuri, Saptarshi; Cho, Hsiao-Mei; Dawson, Carl; Graham, Peter; Ho, Shuay-Pwu Patty; Kadribasic, Fedja; Kuenstner, Stephen; Li, Dale; Rapidis, Nicholas; Simanovskaia, Maria; Singh, Jyotirmai; Sushkov, Alexander; Irwin, Kent | This work describes the Radio frequency Quantum Upconverter (RQU), a flux amplifier where the low frequency spin magnetization signal modulates the phase of a microwave readout tone. | Session 2: Detectors, Sensors, and Transducers |
| 31 | CsPbBr3 perovskite: A room temperature hard radiation detector | Kanatzidis, Mercouri | In this talk, we will overview the research progress on the bulk CsPbBr 3 crystals studied so far and our recent accomplishments achieved by a modified device design and a substantially improved quality of single crystals, which identified CsPbBr 3 as an outstanding candidate for γ-ray detector applications. | Session 2: Detectors, Sensors, and Transducers |
| 32 | Characterization of Micro-Magnets on Oscillators and Effects of Small Offsets From Ideal Alignment | Kampschroeder, Peter; Sagar, Yawer; Skweres, Justin; Dwyer, Matthew; Houghteling, John; Geymer, Jonathan; Husain, Rabia; Markert, John | We report the use and theoretical analysis of a fiber-optic interferometer system with variable applied DC and AC magnetic fields and magnetic field gradients for the characterization of micro-magnets on oscillators. | Session 2: Detectors, Sensors, and Transducers |
| 33 | Fiber-Optic Interferometry for Rapid Pressure or Magnetic Sensing | Dwyer, Matthew; Ramprasad, Nimisha; Husain, Rabia; Wen, Allen; Allen, Matthew; Dalal, Khusbu; Williams, Scott; Markert, John | We report the design, construction, and use of several fiber-optic-based sensors: 1) a fast pressure sensor, measuring the deflection of a metallic membrane; 2) a compact, rapid magnetic sensor; and 3) a compact piezo-driven micro-oscillator. | Session 2: Detectors, Sensors, and Transducers |
| 34 | The Nonlocal Superconducting Quantum Interference Device | Kindseth, Andrew; Noh, Taewan; Chandrasekhar, Venkat | Here we describe a SQUID with superconductor/normal-metal/superconductor (SNS) Josephson junctions. | Session 2: Detectors, Sensors, and Transducers |
| 35 | Advances in organic scintillators for fast and thermal neutron detection | Zaitseva, Natalia | More recent studies have been focused on scaling new compositions with increased performance stability and development of deuterated scintillators that can be used for neutron spectroscopy without time-of-flight assemblies. | Session 2: Detectors, Sensors, and Transducers |
| 36 | Lab-based Photoemission Electron Microscopy: Current Capabilities and Future Directions | Pookpanratana, Sujitra | I will present on our plan to advance PEEM-based metrology in 2021 by integrating it with an ultraviolet light source generated by a visible laser and non-linear optics. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 37 | Probing optical anisotropy of van der Waals materials with nano-infrared spectroscopy | Ruta, Francesco; Sternbach, Aaron; Dieng, Adji; McLeod, Alexander; Basov, Dmitri | We show how to separate the in- and out-of-plane contributions by exploiting the information in the screening of substrate resonances by vdW crystals. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 38 | Optically tunable giant bandgap renormalization in atomically thin transition metal dichalcogenides | BERA, SANTU; SHRIVASTAVA, MEGHA; Zhang, Hanyu; Miller, E.; Beard, Matthew; K. V., Adarsh | These many-body interactions can be strongly modified by optically injecting large number of carriers, which provides a method to engineer the excited state optical response. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 39 | Coherent Exciton-Trion-Polaritons in 2D Materials: Highly Correlated States of Matter and Light | Koksal, Okan; Jung, Minwoo; Manolatou, Christina; Shvets, Gennady; Rana, Farhan | Coherent Exciton-Trion-Polaritons in 2D Materials: Highly Correlated States of Matter and Light | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 40 | Frequency- and momentum-resolved view of non-thermal acoustic phonons in semiconducting nanomembranes | Vasileiadis, Thomas; Zhang, Heng; Wang, Hai; Bonn, Mischa; Fytas, George; Graczykowski, Bartlomiej | In this talk, I will show how BLS, combined with femtosecond laser excitation, can provide frequency-, momentum- and space-resolved view of non-thermal acoustic phonons in semiconducting nanomembranes [2]. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 41 | Thermalization Mediated Ultrafast Excited State Absorption in Few Layer ReS2 | Mandal, Dipendranath; BERA, SANTU; Marik, Sourav; Sharma, Sudarshan; Singh, R.; K. V., Adarsh | In the present study using ultrafast pump-probe spectroscopy we have measured the excited state absorption in solution processed few layer ReS 2. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 42 | Nano-wrinkle induced room-temperature exciton localization in monolayer WSe2 | Yanev, Emanuil; Darlington, Thomas; Hone, James; Schuck, P | Herein we examine an alternative solid-state system based on highly strained monolayer sheets of WSe2, which has the potential to host tunable SPSs at room temperature. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 43 | Tunable quantum coherence in transition metal dichalcogenide bilayers | Huang, Di; Sampson, Kevin; Quan, Jiamin; Ni, Yue; Taniguchi, Takashi; Watanabe, Kenji; Li, Xiaoqin (Elaine) | By applying two-dimensional coherent spectroscopic techniques, we separate different dephasing pathways and explore methods for controlling such decoherence. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 44 | Narrow excitonic lines and large-scale homogeneity of transition metal dichalcogenides grown by MBE on hBN | Pacuski, Wojciech; Grzeszczyk, Magdalena; Nogajewski, Karol; Bogucki, Aleksander; Oreszczuk, Kacper; Rodek, Aleksander; Kucharek, Julia; Polczynska, Karolina; Seredynski, Bartlomiej; Bozek, Rafal; Kret, Slawomir; Taniguchi, Takashi; Watanabe, Kenji; Sadowski, Janusz; Kazimierczuk, Tomasz; Potemski, Marek; Kossacki, Piotr | We report [1] for the first time on the MBE-grown TMD exhibiting narrow and fully resolved spectral lines of neutral and charged exciton. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 45 | Locally induced excitonic complexes in a monolayer WSe2 | Moon, Hyowon; Mennel, Lukas; Peng, Cheng; Chakraborty, Chitraleema; Taniguchi, Takashi; Watanabe, Kenji; Englund, Dirk | Here, we show that a conductive nanoscale tip induces a local emission peak around 1.67 eV, which is clearly distinguished from the surrounding area in a monolayer WSe 2. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 46 | Probing the Anisotropic Bandstructure of Titanium Trisulfide Nanoribbons via Photocurrent Spectroscopy | Lian, Zhen; Jiang, Zeyu; Wang, Tianmeng; Blei, Mark; Qin, Ying; Zhang, Shengbai; Tongay, Sefaattin; Shi, Sufei | In this work, by performing low-temperature polarization-dependent photocurrent spectroscopy, we characterize the polarization-resolved absorption spectra of both thick and thin TiS 3 flakes. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 47 | Directional exciton propagation in 2D/1D hybrid structures | Dirnberger, Florian; Ziegler, Jonas-David; Chernikov, Alexey; Menon, Vinod | Here, we introduce a highly promising platform to realize directional propagation of excitons by employing a hybrid 2D/1D approach. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 48 | Twist-angle controls interlayer exciton lifetimes in MoSe2/WSe2 heterostructures | Choi, Junho; Florian, Matthias; Steinhoff-List, Alexander; Erben, Daniel; Tran, Kha; Kim, Dong Seob; Sun, Liuyang; Quan, Jiamin; Claassen, Rob; Majumder, Somak; Hollingsworth, Jennifer; Taniguchi, Takashi; Watanabe, Kenji; Ueno, Keiji; Singh, Akshay; Moody, Galan; Jahnke, Frank; Li, Xiaoqin (Elaine) | We investigate the twist angle dependent interlayer exciton lifetimes in MoSe 2/WSe 2 twisted bilayers (TBLs) capsulated by hexagonal boron nitride (hBN). | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 49 | Optical properties and surface termination of pristine and intercalated GeI2 | Dhingra, Archit; Chagoya, Katerina; Dalton, Joseph; Blair, Richard; Dowben, Peter | We have confirmed that GeI 2 multilayer has an intrinsic band gap of 2.59 ± 0.01 eV, which is consistent with theoretical expectations [1]. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 50 | Non-Reciprocal Raman response of a Charge Density Wave in a high mobility, 2D antiferromagnet | Hosen, Md Mofazzel; Wang, Yiping; Lei, Shiming; Schoop, Leslie; Burch, Kenneth | Here we study a 2D material with high mobility, despite the presence of antiferromagnetic order and charge density wave. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 51 | Resonant Raman Spectroscopy of the Chiral Antiferromagnet CoNb3S6 | Hassan, Nora; Mai, Thuc; Choudhary, Kamal; Ghimire, Nirmal; Hight Walker, Angela | We report the first full Raman characterization of the chiral antiferromagnet CoNb3S6; i.e. cobalt-doped NbS2. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 52 | Electrically tunable photonic dispersion in multilayer black phosphorus. | Biswas, Souvik; Whitney, William; Grajower, Meir; Watanabe, Kenji; Taniguchi, Takashi; Bechtel, Hans; Rossman, George; Atwater, Harry | In this work, we demonstrate electrostatically tunable photonic dispersion for intraband transitions in multilayer black phosphorus (BP) by experimentally measuring the complex dielectric function below the optical gap along the two principle axes (armchair and zigzag) of BP as a function of carrier density. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 53 | High Performance Avalanche Photodiodes from Bi2O2Se | Sangwan, Vinod; Kang, Joohoon; Luxa, Jan; Male, James; Snyder, Jeff; Sofer, Zdenek; Hersam, Mark | Here, we present metal-semiconductor-metal avalanche photodiodes (APDs) fabricated from layered Bi 2O 2Se crystals, which consist of alternating [Bi 2O 2] 2+ and [Se] 2- layers that are held together by electrostatic interactions. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 54 | Correlative imaging of transition metal dichalcogenides | Schmidt, Ute; Englert, Jan; Hollricher, Olaf; Dieing, Thomas | In this contribution the combination of various techniques for investigation of the same crystals shows that various processes involved in producing the photoluminescence signal are correlated with localized strain as observable by confocal Raman imaging and topographic homogeneity as determined by atomic force microscopy. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 55 | Cavity quantum electrodynamics with cyclotron resonance transitions in graphene | Kapoor, Yashika; Russell, Jordan; Hunt, Ellie; Taniguchi, Takashi; Watanabe, Kenji; Henriksen, Erik | We will present initial results of measurements on such graphene cavity QED devices and outline prospects for reaching higher coupling strengths. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 56 | Cyclotron Resonance in Dual-Gated Bilayer Graphene | Russell, Jordan; Balgley, Jesse; Schossler, Matheus; Taniguchi, Takashi; Watanabe, Kenji; Seidel, Alexander; Henriksen, Erik | We report observations of the far-infrared cyclotron transitions involving the quasi-zero energy Landau level octet in a dual-gated, encapsulated graphene bilayer. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 57 | Multiphonon processes and resonant Raman scattering in bilayer MoS2/WS2 | Yu, Yue; Jiang, Jun; Liang, Liangbo; Barmparis, Georgios; Pantelides, Sokrates; Zhang, Xiaoguang | We calculate the resonant Raman intensities of a bilayer MoS 2/WS 2 vertical heterostructure, which features strong interlayer charge transfer in the excited state. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 58 | Spectrophotometry detection of Color centers within MoS2 ultrathin film samples | Pakmehr, Mehdi | Spectrophotometry detection of Color centers within MoS2 ultrathin film samples | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 59 | Substrate-Mediated Hyperbolic Phonon Polaritons in MoO3 | Schwartz, Jeffrey; Le, Son; Krylyuk, Sergiy; Richter, Curt; Davydov, Albert; Centrone, Andrea | This work enhances the ability to engineer nanophotonic devices by leveraging substrate morphology to control polariton propagation. | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 60 | Nanocavity clock spectroscopy: resolving competing exciton dynamics in WSe2/MoSe2 heterobilayers | May, Molly; Jiang, Tao; Du, Chenfeng; Park, Kyoung-Duck; Xu, Xiaodong; Belyanin, Alexey; Raschke, Markus | Nanocavity clock spectroscopy: resolving competing exciton dynamics in WSe2/MoSe2 heterobilayers | Session 3: Experimental Optical Spectroscopic Measurements of 2D Materials |
| 61 | GIMS Business Meeting (6:00pm-7:00pm) | Morrison, Terrance | GIMS Business Meeting (6:00pm-7:00pm) | Session 4: GIMS Business Meeting (6:00pm-7:00pm) |
| 62 | High Resolution Near-Field Radiative Heat Transfer Measurements Using Nanomechanical Oscillators. | Giroux, Mathieu; Zhang, Chang; Mu, Gengyang; Snell, Nikaya; St-Gelais, Raphael | We report measurement of near-field radiative heat transfer using a new temperature-sensing approach based on nanomechanical oscillators. | Session 5: Innovations in Measurement Science |
| 63 | Maximum entropy for spectral analysis revisited | Aspnes, David; Le, Long; Kim, Young | To solve these problems we re-examine M-E derivations, obtaining a first-order analytic solution that exhibits both properties depending on assumptions made: a correct solution that indeed extrapolates trends, and an incorrect solution that follows from a particular assumption. | Session 5: Innovations in Measurement Science |
| 64 | An ultra-stable 1.5 tesla permanent magnet assembly for cryogenic spin qubit experiments | Adambukulam, Chris; Sewani, Vikas; Asaad, Serwan; Madzik, Mateusz; Stemp, Holly; Morello, Andrea; Laucht, Arne | We present a compact permanent magnet assembly capable of operating at mK and generating a magnetic field of up to ~1.5 T across a 7 mm airgap. | Session 5: Innovations in Measurement Science |
| 65 | Advanced thermal readout techniques for ac voltage metrology | Hagmann, Joseph; Underwood, Jason; Berilla, Michael; Klimov, Nikolai; Cular, Stefan | Here, we present our research into alternative measurement techniques based on physical phenomena such as infrared emission in order to achieve improved stability and sensitivity and to extend the voltage and frequency range in which the measurement is accurate, bridging fundamental research with the engineering problems of harnessing useful physics to achieve advanced measurement technology. | Session 5: Innovations in Measurement Science |
| 66 | Second Harmonic Generation using a seeded soft X-ray laser | Zuerch, Michael; Helk, Tobias; Berger, Emma; Jamnuch, Sasawat; Hoffmann, Lars; Kabacinski, Adeline; Gautier, Julien; Tissandier, Fabien; Goddet, Jean philipe; Chang, Hung-Tzu; Oh, Juwon; Pemmaraju, C Das; Pascal, Tod; Sebban, Stephane; Spielmann, Christian | Here, we report the first generation of second harmonic emission in the extreme ultraviolet (XUV) at the titanium M 2,3-edge with a high-harmonic seeded soft X-ray laser in a single-hot manner with an input photon energy of 37.8 eV, bringing nonlinear XUV spectroscopy with atomic specificity to the table-top. | Session 5: Innovations in Measurement Science |
| 67 | Finite element analysis of transmission loss across a coplanar waveguide-integrated printed circuit board for quantum information science applications | Castelli, Alessandro; Forouzani, Neda; Hung, Chih-Chiao; Kohler, Timothy; Osborn, Kevin; Rosen, Yaniv | This talk outlines the various considerations needed when designing a PCB sample box and which optimizations contribute to the achieved performance improvements. | Session 5: Innovations in Measurement Science |
| 68 | Cryogen-free one hundred microKelvin refrigerator | Yan, Jiaojie; Yao, Jianing; Shvarts, Vladimir; Du, Rui-Rui; Lin, Xi | Cryogen-free one hundred microKelvin refrigerator | Session 5: Innovations in Measurement Science |
| 69 | A Device and Method to Study the Ionic Permeation Properties of Membranes Under Continuously Tuneable, Uniform Pressure | Ravishankar, Vasumathy; Jaiswal, Manu; Ramaprabhu, Sundara | In this work, we describe a modified bulge test, where, one single experimental setup is used to apply a pressure as well as make measurements in-situ. | Session 5: Innovations in Measurement Science |
| 70 | Recent advances in the fabrication, performance and application of superconducting sources of THz-radiation. | Welp, Ulrich | Here, I will review recent progress in superconducting sources of THz-radiation whose operation is based on the Josephson effect. | Session 5: Innovations in Measurement Science |
| 71 | Impact of the Josephson Arbitrary Waveform Synthesizer in electrical metrology and physics | Underwood, Jason | In this talk I will discuss the capabilities and limitations of the JAWS, as well as highlight a few case studies where the JAWS’ accuracy and stability may impact research in condensed matter physics and remote sensing. | Session 5: Innovations in Measurement Science |
| 72 | Quantitative assessment of linear noise-reduction filters for spectroscopy | Le, Long; Kim, Young; Aspnes, David | Using the information provided by the RS version of MSE, we develop a version that is demonstrably superior to the brick-wall and also the Gauss-Hermite filter, its former nearest competitor. | Session 5: Innovations in Measurement Science |
| 73 | Characterizing many-body quantum processes | Wallman, Joel | In this talk, I will describe methods that can be used to efficiently reconstruct such sparse descriptions without a priori knowledge of the structure. | Session 6: Keithley Prize Session |
| 74 | Joseph F. Keithley Award For Advances in Measurement Science (2021): Quantum Metrology Using Superconducting Parametric Amplifiers | Siddiqi, Irfan | We describe the basic design principles of contemporary Josephson parametric amplifiers, discuss performance limits, and highlight quantum applications in state readout, real-time feedback, and weak measurement. | Session 6: Keithley Prize Session |
| 75 | Keithly Award: Tests of quantum mechanics and gravitation with atom interferometry | Kasevich, Mark | Keithly Award: Tests of quantum mechanics and gravitation with atom interferometry | Session 6: Keithley Prize Session |
| 76 | The Heisenberg Limit to Laser Coherence | Wiseman, Howard; Baker, Travis; Saadatmand, Nariman; Berry, Dominic | Here, assuming nothing about the laser operation except that its inputs have negligible coherence, but making standard assumptions on the ideality of the laser beam, we prove that the ultimate (or Heisenberg) limit is C = O(μ 4). | Session 6: Keithley Prize Session |
| 77 | Keithly Award: Challenges and opportunities for sensing with quantum states in semiconductors | Awschalom, David | We discuss these recent advances involving new defects and host materials, nanoparticle synthesis, optimization and advanced measurement techniques for sensing electric, magnetic, thermal fields and strain. | Session 6: Keithley Prize Session |
| 78 | Sequential Bayesian experimental design for everyday measurements | McMichael, Robert; Dushenko, Sergey; Blakley, Sean | This talk gives an overview of software that increases speed and precision of routine measurements. | Session 7: Machine Learning for Correlative and Analytical Measurements |
| 79 | Machine Learning Correlates Charge Density Wave with the Local Gap in Cuprate Superconductors | Hausknecht, Kaylie; Webb, Tatiana; Boyer, Michael; Yin, Yi; Kondo, Takeshi; Takeuchi, Tsunehiro; Ikuta, Hiroshi; Hudson, Eric; Hoffman, Jenny | With the advent of atomic resolution imaging techniques comes the challenge of disentangling the intrinsic electronic properties of materials from their stochastic atomic-scale disorder. | Session 7: Machine Learning for Correlative and Analytical Measurements |
| 80 | Using Machine Learning for noise reduction in X-ray Photon Correlation Spectroscopy data to quantify time series dynamics | Konstantinova, Tatiana; Wiegart, Lutz; DeGennaro, Anthony; Barbour, Andi | Here, I present the application of the convolutional deep learning models for the reduction of noise in intensity-intensity correlation functions from X-ray Photon Correlation Spectroscopy (XPCS) experiments. | Session 7: Machine Learning for Correlative and Analytical Measurements |
| 81 | Neural network temperature predictions based on the optical properties of quantum dots | Colton, John; Lewis, Charles; Erikson, James; McClure, Carrie; Bryan, Jordan; Iraca, Marissa; Sanchez, Derek; Nordin, Greg; Munro, Troy | In this work we present a machine learning neural network algorithm which uses a combination of normalized spectral and time-resolved PL data of QD emission in a microfluidic device to predict temperature. | Session 7: Machine Learning for Correlative and Analytical Measurements |
| 82 | Reverse modelling for Lorentz transmission electron microscopy | Perry, William; He, Min; Zhang, Ying; Zhang, Xiaoguang | We have developed an algorithm which linearizes the relationship between the experimental sample and measured phase change. | Session 7: Machine Learning for Correlative and Analytical Measurements |
| 83 | Navigating atomic-scale disorder with correlative tunneling microscopy and defect manipulation | Maksymovych, Petro | Here we will introduce several new approaches to reveal, understand and introduce disorder in unconventional superconductors on the nanoscale, by augmenting scanning tunneling microscopy with machine learning, force microscopy and new defect manipulation methods. | Session 7: Machine Learning for Correlative and Analytical Measurements |
| 84 | Tip-enhanced Strong Coupling: Broadband Room Temperature Pico-cavity QED with Single Emitters | Raschke, Markus | In the extension to the infrared we control molecular vibrations through configurable optical interactions of a nanotip with quantum interference [3] and Purcell enhancement >10 6 [4]. | Session 8: Nanoscale Characterization of Correlated and Entangled Quantum Phenomena |
| 85 | Revealing topological surface states with STM-based spectroscopy | Li, An-Ping | In this talk, we will present two examples to illustrate how STM spectroscopy resolves spin helical states on Bi 2Te 2Se and gapped surface states on MnBi 2Te 4. | Session 8: Nanoscale Characterization of Correlated and Entangled Quantum Phenomena |
| 86 | From Atoms to Transistors | Misra, Shashank | I will detail our efforts to both make more atomically perfect devices, and more complex devices. | Session 8: Nanoscale Characterization of Correlated and Entangled Quantum Phenomena |
| 87 | Toward practical quantum-enhanced microscopies | Lawrie, Benjamin; Pooser, Raphael; Iyer, Vasudevan | We will discuss an approach to scanning probe microscopy based on truncated nonlinear interferometry that enables minimum photon back-action noise while also operating below the photon shot noise limit [1]. | Session 8: Nanoscale Characterization of Correlated and Entangled Quantum Phenomena |
| 88 | Emerging capabilities for neutron scattering science at ORNL | Andersen, Ken | Emerging capabilities for neutron scattering science at ORNL | Session 9: Scattering and Diffraction |
| 89 | High-resolution RIXS with in-situ magnetic field as a probe of magon-spinon dichotomy in β-Li2IrO3 | Ruiz, Alejandro; Breznay, Nicholas; LI, Mengqun; Rousochatzakis, Ioannis; Nagarajan, Vikram; Koralek, Jake; Casa, Diego; Analytis, James; Perkins, Natalia; Frano, Alex | In this work, we present a comprehensive picture of the dynamical response of β-Li 2IrO 3 in an applied magnetic field. | Session 9: Scattering and Diffraction |
| 90 | Wide Angle Spherical Neutron Polarimetry at Oak Ridge National Laboratory | Silva, Nicolas; Wang, Tianhao; Jiang, Chenyang; Li, Fankang; DeBeer-Schmitt, Lisa; Matsuda, Masaaki; Ruff, Jillian; Pynn, Roger | Wide Angle Spherical Neutron Polarimetry at Oak Ridge National Laboratory | Session 9: Scattering and Diffraction |
| 91 | Neutron Detection with a Work Function Reference Circuit | Rhoades, Elaine; Green, Aaron; Hunt, William | This talk presents experimental demonstration of a prototype circuit and its transient responses to alpha and neutron irradiation. | Session 9: Scattering and Diffraction |
| 92 | Progress towards a rapid-throughput MeV ultrafast electron diffraction system | Fazio, Mariana; Biedron, Sandra; Monk, Destry; Martínez-Ramón, Manel; Sosa Guitron, Salvador; Martin, David; Papka, Michael; Babzien, Marcus; Brown, Kevin; Palmer, Mark; Tao, Jing; Hurd, Alan; Chen, Julian; Prasankumar, Rohit; Sweeney, Christine | We present the current progress made towards fully automating the facility from operation to material characterization. | Session 9: Scattering and Diffraction |
| 93 | Effective Isolation of structures from external vibrations by means of discrete media Hasson Tavossi, Department of Engineering Technology, Savannah State University, 3219 College St. Savannah, GA 31404. | Tavossi, Hasson | Effective Isolation of structures from external vibrations by means of discrete media Hasson Tavossi, Department of Engineering Technology, Savannah State University, 3219 College St. Savannah, GA 31404. | Session 9: Scattering and Diffraction |
| 94 | Complex amplitude control in X-rays for maskless holography | Keskinbora, Kahraman; Levitan, Abraham; Schütz, Gisela; Comin, Riccardo | We describe a way to create a structured illumination to replace the holography mask. | Session 9: Scattering and Diffraction |
| 95 | Improvement of accuracy and precision in refinement of crystal structure factors using zone-axis incidence and tilted CBED patters | Aryal, Bikas; Morikawa, Daisuke; Tsuda, Kenji; Terauchi, Masami | Crystal structure analysis method developed by Tsuda and Tanaka [1] has been applied for the refinement of isotropic atomic displacement parameters and structure factors of five low-order reflections of potassium tantalate (KTaO 3). | Session 9: Scattering and Diffraction |
| 96 | Up- and Down-Conversion between Intra- and Intervalley Excitons in Waveguide Coupled Monolayer WSe2 | Wu, Yueh-Chun; Yan, Jun; Samudrala, Sarath; McClung, Andrew; Arbabi, Amir; Taniguchi, Takashi; Watanabe, Kenji | We develop a waveguide coupled 1L tungsten diselenide (WSe2) device to probe its various exciton species. | Session 9: Scattering and Diffraction |
| 97 | In-situ TEM technique and Its Structural Manipulation in Metal Oxides | Bai, Xuedong | In this presentation, we will report on the construction and applications of the in-situ TEM setup including mechanical, electrical and optical holders, which were built by scanning probe microscopy technique. | Session 9: Scattering and Diffraction |
| 98 | Coherent X-ray Scattering at Ultrafast Timescales | Turner, Joshua | In this talk, I will describe recent results on the measurement of fluctuations in a skyrmion system, complex magnetic textures which are slated to be the next technological breakthrough in computer and sensor technology. | Session 10: Tools for Exploring Materials Physics at the Frontier of Time and Length Scales |
| 99 | Exploring photoinduced transitions and lattice dynamics in strongly correlated systems | Zhu, Yimei | Combining accurate measurements of photoinduced lattice distortions via structural refinement and DFT calculations we reveal in the photoinduced transient state how the gap is closed in the presence of strong spin-orbit coupling and the origins of the two timescales of the relaxation dynamics. | Session 10: Tools for Exploring Materials Physics at the Frontier of Time and Length Scales |
| 100 | Far-Subwavelength Spatial Resolution Using Relative Motion and Structured Illumination | Raghuram, Vivek; Hastings, Ryan; Webb, Kevin J. | We describe an approach for achieving far-subwavelength resolution that uses relative motion between an object and a structured coherent background field. | Session 10: Tools for Exploring Materials Physics at the Frontier of Time and Length Scales |
| 101 | Probing Free Carrier Plasmons in Doped Semiconductors using Spatially Resolved Electron Energy Loss Spectroscopy | Yang, Hongbin; Garfunkel, Eric; Batson, Philip | Here, we demonstrate the possibility of measuring free carrier plasmons in a spatially resolved way by kV electrons. | Session 10: Tools for Exploring Materials Physics at the Frontier of Time and Length Scales |
| 102 | Membrane-based calorimetry with Coulomb blockade thermometry | Cole, Mari; Topping, Craig; Gauss, Andreas; Kuehn, Maximilian; Reindl, Thomas; Waizmann, Ulrike; Weis, J.; Rost, Andreas | Nanofabrication techniques were used to fabricate Al/AlO 3/Al tunnel junctions on SiN membranes. | Session 10: Tools for Exploring Materials Physics at the Frontier of Time and Length Scales |
| 103 | Nanoscale quantum sensing of quantum materials through a single spin magnetometer | Du, Chunhui | Exploiting this cutting-edge quantum sensing platform, we demonstrate non-invasive measurement of spin transport and dynamic properties of magnetic insulators. | Session 10: Tools for Exploring Materials Physics at the Frontier of Time and Length Scales |
| 104 | Ultrafast long-range energy transport via light-matter coupling in organic semiconductors | Pandya, Raj; Rao, Akshay | Here, we show this can be achieved at room temperature in a range of chemically diverse, organic semiconductor thin films through strong light-matter coupling to form exciton-polaritons, despite the absence of an external cavity. | Session 10: Tools for Exploring Materials Physics at the Frontier of Time and Length Scales |
| 105 | Search of phase transitions using a helical cavity susceptometer | Lapa, Pavel; Kassabian, George; Vargas, Nicolas; Schuller, Ivan | We designed and built an inexpensive apparatus which enables detecting PTs of different types: normal-superconductor, metal-insulator, para-ferromagnet. | Session 10: Tools for Exploring Materials Physics at the Frontier of Time and Length Scales |
| 106 | X-ray Transient Absorption Studies of Exciton Self-Trapping | Turner, Nathan; Mance, Jason; Adams, Bernhard; Zhang, Xiaoyi; Attenkofer, Klaus; Dexheimer, Susan | We present optical pump / X-ray probe studies to probe changes in electronic distribution and local structure upon formation of a self-trapped exciton. | Session 10: Tools for Exploring Materials Physics at the Frontier of Time and Length Scales |