Highlights of Instrument and Measurement Science (GIMS) Talks @ APS 2024 March Meeting
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TABLE 1: Highlights of Instrument and Measurement Science (GIMS) Talks @ APS 2024 March Meeting
| Paper | Author(s) | |
|---|---|---|
| 1 | Invited Talk: Ludovico PontevorvoParticle Detectors Enabling High Energy Physics Discoveries:The ATLAS Muon Spectrometer and Electromagnetic Calorimeter Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this talk I will present the Physics considerations that drove the design of the ATLAS detector. |
Ludovico Pontecorvo; |
| 2 | The Technology of LIGO: Putting The Observe in Observatory Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: I will give a brief history of the LIGO detector, and a general overview of the technological advances that allowed it to become the gravitational wave observatory that it is today.LI |
Adam Mullavey; |
| 3 | Particle Traps and Opportunities for Fundamental Physics Related Papers Related Patents Related Grants Related Venues Related Experts View Abstract: Particle traps can be used as simple containers for charged particles whose internal degrees of freedom are being probed. Alternatively, a particle that has no internal degrees of … |
Gerald Gabrielse; |
| 4 | Invited Talk: Stephen HollandTitle: The Revolution in Astronomy Enabled By Charge-Coupled Devices Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this talk we will describe the physics and technology of CCDs as well as some of the major scientific breakthroughs enabled by CCD detectors on advanced telescopes. |
Stephen Holland; |
| 5 | Invited Symposium Selection: Ruby Anniversary Symposium to Celebrate 40 Years of GIMSInvited Speaker Selection: Wilson HoOral: Spatial Control in Atomic-Scale Excitations and The Quantum Superposition Microscope Related Papers Related Patents Related Grants Related Venues Related Experts View Abstract: The combination of the quantum tunneling phenomenon and precise distortions in piezoelectric materials led to the invention in 1981 of the scanning tunneling microscope (STM). In … |
Wilson Ho; |
| 6 | Prize Talk: Joseph F. Keithley Award For Advances in Measurement Related Papers Related Patents Related Grants Related Venues Related Experts View Abstract: Electron microscopes use electrons with wavelengths of a few picometers and are potentially capable of imaging individual atoms in solids at a resolution ultimately set by the … |
David Muller; |
| 7 | Invited Talk: Sol M. GrunerAbstract Title: EMPAD, An Integrating Scanning Transmission Electron Microscope Pixel Array Detector Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: This talk will discuss the technical development of the EMPAD from conception to the devices now implemented in many STEM laboratories. |
Sol Gruner; |
| 8 | Optimizing Parameters for High-resolution and Low-dose Ptychography Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: To reduce human involvement and biases, we leverage physics-informed Bayesian optimization with Gaussian processes (BO-GP) to develop automatic data analysis and simulation workflows in ptychography. |
Yi Jiang ; Xiangyu Yin ; Chen Zhen ; Yimo Han; |
| 9 | Pushing Atomic-scale Detection Limits with 4D STEM and Ptychography Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: A new generation of fast, high dynamic range pixelated electron detectors is enabling new research across physics and materials science. |
Pinshane Huang; |
| 10 | Quantitative Secondary Electron Microscopy Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We have introduced ion count-aided microscopy (ICAM) as a technique for source shot noise-mitigated nanoscale SE yield mapping, particularly applicable to ion beam imaging. |
Akshay Agarwal ; Leila Kasaei ; Xinglin He ; Leonard Feldman ; Vivek Goyal; |
| 11 | Non-equilibrium Phononic Phenomena on Nm × Ps Scale Revealed By Ultrafast Transmission Electron Microscopy Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this talk, we demonstrate how we can visualize and analyze the optically-excited nanometric acoustic waves propagating through the thin plate, based on the ultrafast bright-field movie and diffraction measurements [1]. |
Asuka Nakamura ; Takahiro Shimojima ; Kyoko Ishizaka; |
| 12 | Stable Photoemission from The Wehnelt Aperture Surface in 4D Ultrafast Electron Microscopy Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here we show that stable and robust photoemission can be generated from the anode-facing surface of the Wehnelt aperture in a TEG-based UEM. |
Simon Willis ; David Flannigan; |
| 13 | Development of An Electron Beam Lithography Microfabrication Technique Using A Scanning Electron Microscope Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this work, we present the development of an electron beam lithography (EBL) technique for microfabrication without a beam blanker. |
Madeleine Carhart ; Juan Merlo-Ramirez; |
| 14 | Nano-Imaging of Topological Semimetals Using Sub-2 Kelvin Magnetic Scanning Near-Field Optical Microscopy Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this study, we conduct real-space imaging of the Dirac semimetal Zirconium pentatelluride (ZrTe5) and the Weyl semimetal Tantalum arsenide (TaAs). |
Samuel Haeuser ; Richard Kim ; Joongmok Park ; JIGANG Wang; |
| 15 | Vibrational Coupling Infrared Nano-crystallography Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We use the spectral changes arising from vibrational coupling as a molecular ruler to measure the size of crystalline domains within the polycrystals. |
Richard Puro ; Thomas Gray ; Tsitsi Kapfunde ; George Richter-Addo ; Markus Raschke; |
| 16 | Comprehensive Model of Anomalous Intense Coherent Secondary Photoemission from An Oxide Semiconductor Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We present a comprehensive model which can coherently explain all the puzzling features of the experiment including the presence of a second energy dependent threshold in addition to the typical photoemission threshold, the dramatic orders of magnitude increase in intensity upon decreasing temperature, and the coexistence of monochromaticity alongside high quantum efficiency within a positive electron affinity material. |
Matthew Matzelle ; Wei-Chi Chiu ; Caiyun Hong ; Barun Ghosh ; Pengxu Ran ; Robert Markiewicz ; Bernardo Barbiellini ; Changxi Zheng ; Sheng Li ; Rui-Hua He ; Arun Bansil; |
| 17 | Raman Signal Enhancement in Graphene Via A Micro-Ring Resonator Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: This work demonstrates the feasibility of the MRR as a non-linear signal enhancer. |
Amis Sharma ; Yuhua Li ; Madhava Prasad ; Wai Ho ; Sai Chu ; Ivan Borzenets; |
| 18 | Using Cross-correlation to Increase Sampling in Diffusion-based Super-resolution Optical Fluctuation Imaging Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Our work demonstrates how fcsSOFI with cross-correlation can be a powerful signal processing tool to resolve the nanoscale dynamics and structure in samples relevant to biological and soft materials. |
Jeanpun Antarasen ; Benjamin Wellnitz ; Surajit Chatterjee ; Stephanie Kramer ; Albert Kim ; Lydia Kisley; |
| 19 | A Design Method Using Transformation Matrix to Obtain The Trace of The Light Through The Optical Components Controlled By High-precision Actuators Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We introduce a method using the matrix for mechanical control to obtain the trace of the light determined by driving the high-precision actuators, which can control the angle and position of the optical components. |
Hitoshi Nishino ; Takashi Sasaki ; Akihisa Tomita ; Takahito Ono; |
| 20 | Transition of Localization of Light to Delocalization Outside The Disordered Medium Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We observed that light becomes delocalized around ~12 μm away from surface of the sample where Anderson localization statistical signatures changes. |
Farbod Shafiei ; Tommaso Orzali ; Alexey Vert ; Man Hoi Wong ; Gennadi Bersuker ; Michael Downer; |
| 21 | Wide Range Ceramic Metal-Alloy Thin Film Thermometers for High Magnetic Fields Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here we report the development of a new granular-metal oxide ceramic composite (cermet) for this purpose formed by co-sputtering of the metallic alloy nichrome Ni0.8Cr0.2 and the insulator silcon dioxide SiO2. |
Nathanael Fortune ; Joyce Palmer-Fortune ; Annie Trainer ; Alimany Bangura ; Neha Kondedan ; Andreas Rydh; |
| 22 | High Field Measurements of Quantum Materials with In-Situ Tunable Strains Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this talk, I will discuss an in-situ tunable strain technique that is compatible with extreme magnetic field environments (both DC and pulsed magnetic fields). |
Johanna Palmstrom; |
| 23 | High Temperature Thermocouple Use in Strong Magnetic Fields Related Papers Related Patents Related Grants Related Venues Related Experts View Abstract: Thermomagnetic processing of materials at high temperatures and in high magnetic fields requires an understanding of in situ temperatures experienced by the samples/workpieces. … |
Mark Meisel ; Zachary Tener ; Steven Flynn ; Alexander Donald ; Michele Manuel ; James Hamlin ; Michael Kesler; |
| 24 | Achieving High Static Pressures in Pulsed Magnetic Fields Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: However, the constraints imposed by both of these techniques makes these measurements considerably more difficult when combined. In this contributed talk, I will discuss some of the difficulties imposed by applying large pulsed magnetic fields in conjunction with high, static pressures applied using the diamond anvil cell (DAC), as well as progress made in cell design in pulsed fields. |
Gregory Alexander Smith ; Vasily Minkov ; Mikhail Eremets ; Fedor Balakirev; |
| 25 | Development of A Standalone Sample Thermometer Based on Quartz Tuning Forks Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We present measurements of the viscosity of liquid 3He and the typical mixture of 3He and 4He found in a dilution refrigerator as measured by a variety of quartz tuning forks. |
Andrew Woods ; Alexander Donald ; Lucia Steinke; |
| 26 | Characterization of The Low Temperature Static Magnetic Properties of Cryogel® Related Papers Related Patents Related Grants Related Venues Related Experts View Abstract: While searching for a “new age” cryogenic insulating material for use in magnetic fields, the silica aerogel known as Cryogel ®x201 was identified for its performance at low … |
Caeli Benyacko ; Alan Sherman ; Raven Rawson ; Quinton Wiebe ; Garrett Hauser ; Krittin Poottafai ; Daniel Talham ; Mark Meisel; |
| 27 | Quantum Current Sensor Integrating Quantum Anomalous Hall and Josephson Effects Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this talk, I will discuss the direct and indirect measurement results, as well as the integration of the QAH resistor and PJVS in a single cryostat. |
Zac Barcikowski ; Linsey Rodenbach ; Ngoc Thanh Mai Tran ; Jason Underwood ; Alireza Panna ; Molly Andersen ; Shamith Payagala ; Peng Zhang ; Lixuan Tai ; Kang-Lung Wang ; Randolph Elmquist ; Dean Jarrett ; David Newell ; Albert Rigosi ; David Goldhaber-Gordon; |
| 28 | Diamond Anvil Cell Based Magneto-optical Spectroscopy for Quantum Materials Research Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here, we report on the development of a magneto-optical setup that integrates a diamond anvil cell with a Quantum Design Physical Property Measurement System, enabling variable temperature (down to 2 K), high-pressure (up to 16 GPa) optical spectroscopy in a magnetic field (up to 14 T). |
Nikolai Simonov ; Li Xiang ; Yuxuan Xiang ; Zhigang Jiang ; Dmitry Smirnov; |
| 29 | High-sensitivity Magnetic Microscope Using An Optically Pumped Magnetometer and Flux Guides Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this talk, we will describe our approach and present numerical tests of sensitivity and resolution. |
Young Jin Kim; |
| 30 | Measurement of Phonon Angular Momentum Via The Einstein-deHaas Effect, Fiber-Optic Interferometry, and A High-Q Oscillator Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We report the design and use of a fiber-optic-interferometer system to measure the predicted 1 macroscopic phonon angular momentum. |
Matthew Dwyer ; Devan Shoemaker ; John Markert; |
| 31 | 3D Visualization of Defects in Diamond By Dark-Field X-ray Microscopy Using An X-ray Free Electron Laser Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Originally developed at the synchrotron, recent advancements have led to the development of DFXM at XFEL sources, allowing for ultrafast pump-probe imaging experiments. In this talk, I will present our group’s novel scan methodologies developed at the European XFEL that enable us to visualize long-range defects in three spatial dimensions and to characterize the rotational and axial strain fields produced by these defects. |
sara Irvine ; Kento Katagiri ; Trygve Reader ; Darshan Chalise ; Gabriele Ansaldi ; Ulrike Boesenberg Boesenberg ; Jon Eggert ; Eric Folsom ; Jorg Hallmann ; Morten Haubro ; Theodor Holstad ; Bernard Kozioziemski ; Anders Madsen ; Martin Nielsen ; Dayeeta Pal ; Henning Poulsen ; Jade Stanton ; Yifan Wang ; Kristoffer Haldrup ; Leora Dresselhaus-Marais; |
| 32 | Nano-imaging of Functional Materials By Spatio-temporally Resolved X-ray Diffraction Related Papers Related Patents Related Grants Related Venues Related Experts View Abstract: With the start of the 1 st hard X-ray 4 th generation synchrotron source at the European Synchrotron flux and brilliance hungry methods typically exploiting nanobeams and … |
Tobias Schulli; |
| 33 | Insturment for Multiplex Imaging Experiments and Diffraction Imaging Using Self-seeded X-rays Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here, we introduce a multiplex imaging instrument, which can collect small/wide-angle X-ray diffraction and X-ray emission spectrum simultaneously to examine morphological information with nanoscale resolution, crystal arrangement at the atomic scale and electronic structure of the specimens. |
Daewoong Nam ; CHANGYONG SONG ; JUNHA HWANG ; JAEYONG SHIN ; Kyung Sook Kim; |
| 34 | Modular Until It’s Not – Imaging Fast, Hard X-Rays at NIF Related Papers Related Patents Related Grants Related Venues Related Experts View Abstract: The proposed multi-frame gated x-ray imager (MGXI) is a fast, hard x-ray imaging diagnostic for use in ICF and HED experiments at the National Ignition Facility (NIF), such as … |
Mary Ann Mort ; Arthur Carpenter ; Charles Hunt; |
| 35 | Enabling 3D Imaging of Operating Batteries Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: At SLAC National Accelerator Laboratory, we are developing multiscale computed laminography at two imaging instruments at Stanford Synchrotron Radiation Lightsource. |
Johanna Nelson Weker; |
| 36 | ALSA: Automatic Laue Sample Aligner Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this presentation, we will focus on the hardware and software design of the device, as well as practical tests on inelastic neutron spectrometer IN12, where more then 200 irregular single crystals of Na 2BaMn(PO 4) 2 were automatically coaligned with mosaicity below 2 degrees. |
Petr Cermak ; Nikolaos Biniskos ; Tomáš Červeň ; David Sviták ; Damián Wałoszek ; Štěpán Venclík; |
| 37 | Coupling of X-Ray Scattering and Spectroscopy for Oleic Acid Aerosols Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We present a novel use of resonant soft X-Ray scattering (RSoXS), coupled to synchrotron X-Ray spectroscopic measurements within the same instrument, to examine oleic acid aerosols before and after ozonation. |
Sorren Warkander ; Pyeongeun Kim ; Ryan Reynolds ; Kevin Wilson ; Musahid Ahmed; |
| 38 | Unlocking The Potential of Low-Temperature RSXS Studies at SSRL Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: These exceptional capabilities enable us to delve into previously uncharted scientific territories and shed light on emergent phenomena in quantum materials. In this presentation, I will provide a detailed overview of the performance and share some of our preliminary results obtained using this enhanced RSXS capability at BL13-3, SSRL. |
Cheng-Tai Kuo ; Makoto Hashimoto ; Jun-Sik Lee ; Donghui Lu; |
| 39 | MagnetoARPES: Angle Resolved Photoemission Spectroscopy in The Presence of A Magnetic Field Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We introduce "magnetoARPES," a variant that enables ARPES in the presence of a magnetic field. |
Sae Hee Ryu ; Garett Reichenbach ; Christopher Jozwiak ; Aaron Bostwick ; Peter Richter ; Thomas Seyller ; Eli Rotenberg; |
| 40 | Microwave Spectroscopy of 2D Crystals at Millikelvin Temperatures Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this talk, I will present our recent efforts in developing an experimental setup and devices for implementing microwave spectroscopy of strongly correlated 2D crystals cooled in a dilution refrigerator and under high magnetic fields, aiming to searching for hidden electronic orders. |
Haosen Guan ; Zhaoyi (Joy) Zheng ; Guo Yu ; Pengjie Wang ; Yue Tang ; Yanyu Jia ; Michael Onyszczak ; Ayelet Uzan ; Tiencheng Song ; Sanfeng Wu; |
| 41 | Superspectroscopy: 100-Fold Enhancement in THz Time-domain Spectroscopy Contrast Via Superoscillating Waveform Shaping Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: With the same ‘discriminability’ concept we used in our recent work to quantify the ‘capability to distinguish’, we will show that out of the many possible waveforms that could exist in a band-limited time-domain spectroscopy system, superoscillation is the waveform that produces the best discriminability. We will demonstrate this idea with a simplified analytical model, a more realistic numerical simulation, and an time-domain THz spectroscopy experiment. |
Peisong Peng ; Diyar Talbayev ; Denys Bondar ; Gerard McCaul ; Dustin Lindberg; |
| 42 | Dark-field X-ray Microscopy with Structured Illumination Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We propose a structured illumination technique for dark-field x-ray microscopy, enabling real-time, high-resolution, and bulk-sensitive observation of quantum solids. |
Doga Gursoy ; Kaan Yay ; Elliot Kisiel ; Michael Wojcik ; Dina Sheyfer ; Matthew Highland ; Ian Fisher ; Stephan Hruszkewycz ; Zahir Islam; |
| 43 | Harnessing Excitons at The Nanoscale – Photoelectrical Sensing and Quantification Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this talk, we introduce a photoelectrical sensing technique, termed optically coupled microwave impedance microscopy (OC-MIM). |
Zhurun (Judy) Ji ; Mark Barber ; Ziyan Zhu ; Carlos Kometter ; Jiachen Yu ; Mengkun Liu ; Thomas Devereaux ; Ben Feldman ; Zhixun Shen; |
| 44 | Time-resolved THz-TDS Nanoscopy for Probing Carrier Dynamics with Femtosecond Temporal and Nanometer Spatial Resolution Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We demonstrate s-SNOM based ultra-fast pump-probe THz-TDS imaging and spectroscopy as well as time-resolved THz near-field transient measurements at extreme sub-wavelength scale sample structures. |
Tobias Gokus ; Jonas Albert ; Artem Danilov ; Andreas Huber; |
| 45 | An Array Structure Testing The Micron-scale Yukawa Gravity Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We have found an array structure that achieves the goal of eliminating the Newtonian gravitational background at a certain frequency by nesting two sets of period structures, which in turn significantly improves the accuracy of non-Newtonian gravity measurements. |
Xiang Bian; |
| 46 | Transition-Edge-Sensor Utilizing The Magnetic Superconducting Transition Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We present experimental results from a Transition-Edge-Sensor (TES) based on the magnetic superconducting transition. |
Lok Raj Pant ; Amis Sharma ; Nader Mirabolfathi ; Rupak Mahapatra ; Ivan Borzenets ; Patrick Finnegan ; Christian Arrington ; Chris St John ; Stephen Carr; |
| 47 | Development of A Circular Polarized Microwave Cavity and Microwave Hall Effect Measurements Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this talk, we will present our developed cavity and the results of Hall effect measurements in the microwave region by surface impedance tensor measurements. |
Masaki Roppongi ; Tomonori Arakawa ; Yuto Yoshino ; Yuto Kinoshita ; Masashi Tokunaga ; Kenichiro Hashimoto ; Takasada Shibauchi; |
| 48 | Improving Equivalent Circuit Models of Interdigitated Capacitors Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here, we develop a multi-mode distributed theory for interdigitated capacitors and quantify the trade-offs between a lumped-element and distributed approach. |
Nicholas Jungwirth ; Eric Marksz ; Aaron Hagerstrom ; Ichiro Takeuchi ; Nate Orloff; |
| 49 | Robust Heat Flux Sensors for Power Plant Extreme Environments Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this work, we detail the design and characterization of an extreme environment-tailored heat flux sensor leveraging the Seebeck coefficient tensor anisotropy and high melting point of Rhenium single crystals. |
Kenneth McAfee ; Peter Sunderland ; Oded Rabin; |
| 50 | Comparison of Neutron Transport Concepts for The Single-Crystal Neutron Diffractometer PIONEER at The Second Target Station of The Spallation Neutron Source Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: To take advantage of the high source brilliance and the advancements in neutron optics, we have performed Monte-Carlo ray tracing simulations and geometry optimizations for multiple neutron transport concepts, including Montel mirrors, curved guides using a bender, and straight and kinked beamlines using elliptical guides. |
Yaohua Liu ; Peter Torres; |
| 51 | Monte-Carlo Ray-tracing Studies of Multiplexed Prismatic Graphite Analyzers for The MANTA Implementation at The High Flux Isotope Reactor Related Papers Related Patents Related Grants Related Venues Related Experts View Abstract: Condensed matter physics was revolutionized when the Nobel prize-winning triple-axis spectrometer was invented in 1956. The latest development in triple-axis spectrometry is the … |
Martin Mourigal ; Adit Desai ; Travis Williams ; Adam Aczel ; Gabriele Sala ; Garrett Granroth; |
| 52 | Scheimpflug LIDAR for Power Plant Monitoring Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this work, the S-LIDAR system was developed for measurement inside the furnace operated in simulated conditions of power plants. |
CR Bhatt ; Daniel Hartzler ; Dustin McIntyre; |
| 53 | Progress in Fission Fragment Rocket Engine Development and Alpha Particle Detection in Ultrahigh Magnetic Fields Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We present an innovative design of an alpha particle detection system operating in high magnetic fields over large cross-sections. |
Sandeep Puri ; Cuikun Lin ; Andrew Gillespie ; Ian Jones ; Christopher Carty ; Noah Plues ; Ryan Weed ; Robert Duncan; |
| 54 | Gas Pore Formation in Powder Bed Fusion Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: A known limitation of this type of manufacturing is the formation of gas pores in bulk material arising from stochastic events related to molten metal fluid instabilities of a vapor depression. Here we present a combined X-ray imaging and infrared pyrometry study of pore formation in repeated adjacent tracks, and quantify the correlations of pore positions and sizes for a common material (Aluminum 6061) of interest in AM as a function of its laser processing conditions. |
Kaitlin Lyszak ; Erin Curry ; Lauren Gorman ; Donal Sheets ; Lukas Lasig ; Jason Hancock; |
| 55 | Towards Measurement of Coherence in A Correlated System Using Qubits Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: However, a significant weakness exists in our ability to probe directly these fundamental quantum fluctuations and coherence in bulk systems. To overcome this weakness, we propose to couple magnetic properties of a bulk condensed matter systems to a qubit via a cavity. |
Sean Giblin ; Frederico Brito ; Francisco Rouxinol ; Andrew Armour ; Amir Caldeira; |
| 56 | Nano-SQUID Magnetometers Fabricated with Focussed Ion Beam Microstructuring on Commercial AFM Tips Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this talk I will discuss our efforts in fabricating nano-scale SQUID magnetometers with focussed ion beam microstructuring on AFM cantilevers for nano-scale topographic control. |
Nabhanila Nandi ; Donald Gardner ; Sayak Ghosh ; Yuntian Li ; Anne Sakdinawat ; Kathryn Moler; |
| 57 | Transmission-mode Microwave Impedance Microscopy Using A Photonic Crystal Cavity at Sub-THz Frequencies Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this work, we present two ideas: (1) the introduction of transmission-based microwave impedance microscopy (T-MIM), where the tip’s near-field signal interacts with a sample and is picked up by a high-Q resonator, and (2) increasing the maximum MIM frequency from 20 GHz to 95 GHz via a silicon photonic crystal cavity. |
Kevin Multani ; Wentao Jiang ; Zhurun (Judy) Ji ; Mark Barber ; Zhi-Xun Shen ; Emilio Nanni ; Amir Safavi-Naeini; |
| 58 | Frequency and Magnetic Field Scanning THz and High-field Electron Paramagnetic Resonance Generalized Spectroscopic Ellipsometry Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We present a new technique to detect the optical signatures of electron paramagnetic resonances (EPR) in materials at terahertz (THz) frequencies and high magnetic fields, using polarized light propagation and principles of generalized spectroscopic ellipsometry. |
Mathias Schubert ; Viktor Rindert ; Steffen Richter ; Sean Knight ; Alexander Ruder ; Philipp Kuehne ; Vanya Darakchieva; |
| 59 | Low-Cost and High-Performance Multi-Frequency Lock-In Amplifier to Dramatically Improve Spectroscopy Speed Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We present further results benchmarking our MFLIA implementation for QPI measurements. |
Corey Becker ; Kevin Hauser ; Jennifer Hoffman; |
| 60 | Demonstration of A Quazi-Zero Stiffness Vibration Isolator for Cryogen-Free Scanned Probe Microscopy Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We demonstrate a fully passive vibration damping system based on quasi-zero stiffness (QZS) flexures that can provide isolation from the low-frequency noise introduced by a cryogen-free dilution refrigerator pump. |
Soyeon Choi ; Maxwell Freeman ; Victor Brar; |
| 61 | Optimization of Electrochemical Etching Procedure to Produce Atomically Sharp Tungsten Scanning Tunneling Microscopy Tips Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here, we study the optimization of an electrochemical etching procedure to reliably and efficiently produce tungsten STM tips with a controlled geometry and sharp apex (<50 nm). |
Amy Kaniper ; Kevin Hauser ; Jenny Hoffman; |
| 62 | Very High Frequency Electrochemical Reflectance Spectroscopy for Bulk Analyte in Aqueous Solutions Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this work, the use of an electric network analyzer to measure system reflectance at extremely high frequencies from 50 kHz to 500 MHz enables Electochemical Reflectance Measurements to be made at much larger than typical frequency ranges with extremely high signal to noise ratios. |
Gordon Christopher ; Dimitri Pappas ; Derek Johnston; |
| 63 | Thermoreflectance-based Thermometry of Silicon Thin Films with Resonantly Enhanced Temperature Sensitivity Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: We demonstrate a thermoreflectance-based thermometry technique with an ultimate temperature resolution of 60 μK in a 2.6 mHz bandwidth. |
Changxing Shi ; Xinchao Wang ; Qifan Zheng ; Jan Maroske ; Dakotah Thompson; |
| 64 | Quantum Control of Artificially Built Spin Structures on Surfaces Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this talk, I will focus on recent advancements in quantum-coherent experiments performed using ESR-STM that enables coherent control of spins at the Angstrom length scale. |
Yujeong Bae; |
| 65 | Tracing Coherent Dynamics of Electron and Nuclear Spins Using Pump-probe Spectroscopy Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: As an alternative approach, we employ pump-probe spectroscopy using DC pulses to initialize and read out an electron spin located underneath the STM tip, that is coupled to one or multiple spins not directly probed by the tip. |
Sander Otte; |
| 66 | Sub-molecular Magnetic Imaging of Individual Organic Radicals Using Electron Spin Resonance in A Scanning Tunneling Microscope Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here we present spin resonance of individual organic radical molecules adsorbed on an ultra-thin MgO film on silver. |
Christopher Lutz ; Gregory Czap; |
| 67 | Time-resolved Measurement of The Nuclear Spin State with ESR-STM Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Nuclear spins on such surfaces might potentially have longer coherence time than electronic spins because they are protected from the two main sources of decoherence in ESR-STM: a small g-factor lowers the effect of magnetic field fluctuations from a vibrating STM tip and nuclear spins have no direct coupling to the electron bath of the metallic environment. To uncover this potential, we investigate a nuclear spin of 49Ti on MgO/Ag. |
Evert Stolte ; Jinwon Lee ; Philip Willke ; Sander Otte; |
| 68 | Scanning Multiprobe Microscopy for Mesoscopic Devices and Materials: Part I Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Here, we present progress on the development of a generic multimodal scanning probe microscopy platform we call ‘multiprobe microscopy’, which allows us to bring an ensemble of silicon nanofabrication compatible sensors close (10s of nm) to samples in cryogenic environments. |
EliseAnne Koskelo ; Patrick Forrester ; Yuan Cao ; Pengjie Wang ; Myungchul Oh ; Zhuozhen Cai ; Yonglong Xie ; Jiachen Yu ; Martin Gustafsson ; Ali Yazdani ; Amir Yacoby; |
| 69 | Scanning Multiprobe Microscopy for Mesoscopic Devices and Materials: Part II Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In part two of this talk, I will present efforts on integrating our multiprobe platform into a cryogen-free dilution refrigerator scanning system. |
Patrick Forrester ; EliseAnne Koskelo ; Yuan Cao ; Pengjie Wang ; Myungchul Oh ; Zhuozhen Cai ; Yonglong Xie ; Jiachen Yu ; Martin Gustafsson ; Ali Yazdani ; Amir Yacoby; |
| 70 | Are Chemical Bonds Truly Observable in Real Space Using Atomic Force Microscopy? Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: However, a fundamental question at the core of AFM imaging principles – whether chemical bonds are truly observable in real space (or if the "chemical bonds" seen in AFM images are directly interoperable) – remains a subject of ongoing debate. Our present study addresses this contentious issue by designing a meticulously crafted experiment and employing our unique real-space pseudopotential density functional theory-based AFM simulation method[6]. |
Dingxin Fan ; Pengcheng Chen ; Annabella Selloni ; James Chelikowsky ; Nan Yao; |
| 71 | Development and Spectrum Analysis of The Scanning Majorana Microscope Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this talk, we present progress on the development and testing of the Scanning Majorana Microscope (SMM). |
Stuart Tessmer ; Eric Goodwin ; Elinore McLain ; Kaedon Cleland-Host ; Vidya Madhavan ; Genda Gu; |
| 72 | Importance of The Tip Shape in RF-STM Measurements on An Induced Quantum Dot in Silicon Related Papers Related Patents Related Grants Related Venues Related Experts View Abstract: Qualifying the suitability of a specific material substrate to host spin qubits for quantum computing applications prior to device fabrication would be extremely advantageous. A … |
Michael Dreyer ; Jonathan Marbey ; Robert Butera; |
| 73 | Scanning Oscillator Piezoresponse Microscopy: New Tools to Explore Domain Wall Dynamics Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: In this presentation, we will show a novel microscopy mode based on a multifrequency approach which allows us to quantify domain wall oscillations under applied sub-coercive electric field, while simultaneously disentangle electrostatic from nanoeletromechanical signals, which can introduce severe distortions on the net piezoelectric response around neutral domain walls. |
Neus Domingo Marimon ; Stephen Jesse ; Kyle Kelley ; Shivaranjan Raghuraman; |
| 74 | Reverse Modelling for Magnetic Force Microscopy Interpretation Related Papers Related Patents Related Grants Related Venues Related Experts View Highlight: Often, this is overcome by assuming a magnetization perpendicular to the sample surface. We present a method to obtain possible solutions that does not require this strict assumption. |
William Perry ; Jun Jiang ; Xiaoguang Zhang; |