Probing Anomalously High Quantum Efficiency of Self-Healing Gold Photocathodes Alexandra Boldin Dr. Eric Montgomery, Blake Riddick.

Slides:

Advertisements

Similar presentations

APRIL 2010 AARHUS UNIVERSITY Simulation of probed quantum many body systems.

Advertisements

Emergent Majorana Fermion in Cavity QED Lattice

Nawrodt 10/07 #1/21 R. Nawrodt, A. Schröter, C. Schwarz, D. Heinert, M. Hudl, W. Vodel, A. Tünnermann, P. Seidel STREGA Meeting Tübingen 10/

Long-lived spin coherence in silicon with electrical readout

Nuclear equation of state in form suitable for quantum molecular dynamics model 1.Brief indroduction of the EOS prescription 2.New form for bullk and surface.

The Promise of Quantum Information. SPS Detector X Detector Y Path A Path B Paths A & B going toward Y destructively interfere: Y never fires Quantum.

Exploit the Sun to the Fullest: Silicon Based Solar Cells Abundant Stable Low impurity concentration Environmentally friendly Conversion efficiency Si.

Study of Negative Electron Affinity GaAs Photocathodes Brian S. Henderson Rice University Advisors: Ivan Bazarov, Yulin Li, Xianghong Liu August 5, 2009.

UW-Whitewater Can behavior change be part of the solution? An experiment with real-time electricity meters and a LEED residence hall Dr. Eric Compas, Dr.

A Monatomic System with a Liquid-Liquid Critical Point and Two Distinct Glassy States Sergey Buldyrev Department of Physics Yeshiva University Collaborators:

Mechanisms of Dust Formation and Growth in a Complex Plasma Blake Churton Supervised by Lénaïc Couëdel and Dr Alex Samarian.

An optically pumped spin-exchange polarized electron source Munir Pirbhai.

Tony Hyun Kim (Partner: Connor McEntee) 11/17/ MW2-5 Prof. Roland.

Photochemistry And Photophysics Of Nanoparticles Brian Ellis.

Metal photocathodes for NCRF electron guns Sonal Mistry Loughborough University Supervisor: Michael Cropper (Loughborough University) Industrial Supervisor:

J. R. Kirtley et al., Phys. Rev. Lett. 76 (1996),

Statistical Physics Approaches to Financial Fluctuations Fengzhong Wang Advisor: H. Eugene Stanley Collaborators: Shlomo HavlinBar-Ilan Univ., Israel Kazuko.

System Design Assessment for a Mission to Explore the Pioneer Anomaly Jonathan Fitt School of Physics and Astronomy, University of Birmingham, Edgbaston,

Spectroscopic Studies of the H H 2 Reaction at Astrophysically Relevant Temperatures Brian A. Tom, Brett A. McGuire, Lauren E. Moore, Thomas J. Wood,

Y Z Bai, H Yin, L Liu, D Y Tan, Z B Zhou Center for Gravitational Experiments, School of Physics, Huazhong Univ. of Science &

J/  production in p+p and 200 GeV as seen by the PHENIX experiment at RHIC Raphaël Granier de Cassagnac LLR – Ecole polytechnique Topics in Heavy-Ions.

Introduction Current and proposed linear colliders, energy recovery linacs and light sources require high quality electron sources. In particular, low-emittance.

High Current Electron Source for Cooling Jefferson Lab Internal MEIC Accelerator Design Review January 17, 2014 Riad Suleiman.

CPOTS 2013: 3 rd ERASMUS IP on Charge Particle Optics – Theory and Simulation Dept. of Physics, University of Crete, Heraklion, GREECE Project Coordinator:

Forward Collisions and Spin Effects in Evaluating Amplitudes N. Akchurin, Texas Tech University, USA N. Buttimore, Trinity College Dublin, Ireland A. Penzo,

D.-A. Luh, A. Brachmann, J. E. Clendenin, T. Desikan, E. L. Garwin, S. Harvey, R. E. Kirby, T. Maruyama, and C. Y. Prescott Stanford Linear Accelerator.

Neutron Skin of 208 Pb from Coherent Pion Photoproduction Crystal Ball detector Neutron Skin 208 Pb (γ, π 0 ) measurements Model-independent correlation.

Nuclear Structure Studies South of 208 Pb Using Multi-nucleon Transfer Reactions BNL - U. Maryland - Oregon State U. Nuclides south of 208Pb can be reached.

门诊科室： **** 科 2013 年 * 月 * 日. 请根据各科室目标责任书填写壹服务量指标项目南部北部总计指标完成指标完成指标完成门急诊人次人均门急诊人次（人次）专家门诊人次.

Semester 3Semester 4 Mechanical Energy Earth Science Physical Chemistry 2 Active Circuits 1 Sci Maths 3 OR Eng Maths 3 Electrical Energy Thermal Physics.

Quantum noise observation and control A. HeidmannM. PinardJ.-M. Courty P.-F. CohadonT. Briant O. Arcizet T. CaniardJ. Le Bars Laboratoire Kastler Brossel,

V. Tioukine, Inst. of Nuclear Physics, Mainz, Germany Atomic Hydrogen Cleaning of Super Lattice photo cathodes.

Investigation of effects associated with electrical charging of fused silica test mass V. Mitrofanov, L. Prokhorov, K. Tokmakov Moscow State University.

1 Realization of qubit and electron entangler with NanoTechnology Emilie Dupont.

Transient enhancement of the nonlinear atom-photon coupling via recoil-induced resonances: Joel A. Greenberg and Daniel. J. Gauthier Duke University 5/22/2009.

Pe Collection Efficiency in CF4 Revisited HBD Meeting 04/15/08 B.Azmoun, A.Caccavano BNL.

Brian Plimley Physics 129 November Outline  What is the anomalous magnetic moment?  Why does it matter?  Measurements of a µ  : CERN.

Photocathode R&D and Characterization of Photoemitted Electrons Brian S. Henderson Rice University Advisors: Ivan Bazarov, Yulin Li, Xianghong Liu June.

Quantum Efficiency Dependence on the Incidence Light Angle in Copper Photocathodes: Vectorial Photoelectric Effect Emanuele Pedersoli Università Cattolica.

PONDEROMOTIVE ROTATOR: REQUIREMENTS Zach Korth (Caltech) – GWADW ‘12 – Waikoloa, HI.

Spatial distributions in a cold strontium Rydberg gas Graham Lochead.

Spin-lattice relaxation of individual lanthanide ions via quantum tunneling Fernando LUIS Orlando December 20 th 2010 Quantum Coherent Properties of Spins-III.

String excitations in quantum antiferromagnets and photoelectron spectroscopy E. Manousakis Physics Department, Florida State University and Physics Department,

Secondary Electron Emission in the Limit of Low Energy and its Effect on High Energy Physics Accelerators A. N. ANDRONOV, A. S. SMIRNOV, St. Petersburg.

COPPER PHOTOCATHODES DEVELOPMENTS AT ASTEC R. Valizadeh Accelerator Science and Technology Centre Science & Technology Facility Council, UK.

Table 3 Limb-girdle muscular dystrophy standardized data collection form and HPO mapping Thompson, R. & Straub, V. et al. (2016) Limb-girdle muscular dystrophies.

Monte-Carlo simulations of Charge transport and photoemission from GaAs photcathodes Siddharth Karkare.

Mg Films Grown by Pulsed Laser Deposition as Photocathodes: QE and surface adsorbates L. Cultrera INFN – National Laboratories of Frascati.

November 17, 2008 A. Brachmann Slide 1 ILC polarized Electron Source R&D Update LCWS 2008 A. Brachmann, J. Sheppard, F. Zhou - SLAC National Accelerator.

Influence of photon recycling on the photoemission from GaAs-photocathode 1 H.E. Scheibler, S.A. Rozkov, V.V. Bakin, S.N. Kosolobov, A.S. Terekhov Rzhanov.

Wild ideas on photon detection P.Kooijman, NIKHEF.

Jun Feng Advanced Light Source Lawrence Berkeley National Laboratory

Photocathode analysis and characterization at DESY

M. Hernandez-Flores1, M.A. Mamun2, and M. Poelker2

Presenter: Zihao Ding Department of Materials Science & Engineering,

Comparison of sampling methods

Photocathode Wiki Project – A website for the community, by the community Siddharth Karkare.

Transmission vs reflection modes

UCB Bialkali Cathode Process Program

Bialkali Cathode Process Program

Status of Cathode System in FZR

Sebastien Tilmans Director of Operations.

Science, 2010, 330, Room-Temperature Detection of a Single Molecule’s Absorption by Photothermal Contrast A. Gaiduk, M. Yorulmaz, P. V. Ruijgrok,

Bronchial thermoplasty procedure

Fig. 4 Estimations of nonlinear functionals of a single-qubit state with the quantum Fredkin gate. Estimations of nonlinear functionals of a single-qubit.

Hector H. García et al. Clin. Microbiol. Rev. 2002; doi: /CMR

Roberta B. Carey et al. Clin. Microbiol. Rev. 2018; doi: /CMR

Schematic representation of 5′→3′ exonuclease cleavage of a 5′-labeled (small black star) probe with a 3′-phosphate (grey circle) extension blocker. Schematic.

Fig. 7 Global change in the collective mass for wild mammals, humans, cattle, and all livestock for the years 1900–2050. Global change in the collective.

Fig. 2 Infrared thermal images of tegu lizards following prolonged absence of solar heat gain. Infrared thermal images of tegu lizards following prolonged.

Presentation transcript:

Probing Anomalously High Quantum Efficiency of Self-Healing Gold Photocathodes Alexandra Boldin Dr. Eric Montgomery, Blake Riddick

QE and Self-Healing Photocathodes

Cesium Auride Spicer et al., Phys. Rev. 115, 57 (1959). Khan et al., J. Vac. Sci. Tech. B 30, (2012).

New Test Chamber

CsAu Quantum Efficiency

Repeat Testing

Conclusion and Future Work Designed, built, and commissioned new CsAu QE test stand Automated data collection Ready for self-healing tests Future: research thermal effects, determine reasons for QE differences