S. Karkare

发表

Investigating long-range correlation properties in EEG during complex cognitive tasks

Goutam Saha, Joydeep Bhattacharya, Siddharth Karkare, 2009 .

Thermal emittance measurements of a cesium potassium antimonide photocathode

J. Maxson, A. Bartnik, I. Bazarov, 2011, 1105.2221.

An ultra-compact x-ray free-electron laser

J. Miao, J. Wurtele, J. Hastings, 2020, New Journal of Physics.

Thermal emittance and response time of a cesium antimonide photocathode

A. Bartnik, M. Nichols, I. Bazarov, 2011 .

Thermal limit to the intrinsic emittance from metal photocathodes

H. Padmore, J. Nasiatka, J. Smedley, 2015 .

Physically and chemically smooth cesium-antimonide photocathodes on single crystal strontium titanate substrates

H. Padmore, E. Montgomery, R. Hennig, 2022, Applied Physics Letters.

Effects of Surface Nonuniformities on the Mean Transverse Energy from Photocathodes

I. Bazarov, S. Karkare, 2015 .

Near atomically smooth alkali antimonide photocathode thin films

H. Padmore, J. Nasiatka, J. Smedley, 2016, 1610.04288.

Demonstration of Low Emittance in the Cornell Energy Recovery Linac Injector Prototype

J. Maxson, A. Bartnik, K. Smolenski, 2013, 1304.2708.

Record high-average current from a high-brightness photoinjector

Maury Tigner, Eric Smith, Matthias Liepe, 2013 .

Ultrabright and ultrafast III-V semiconductor photocathodes.

Ivan Bazarov, Bruce Dunham, Luca Cultrera, 2014, Physical review letters.

Near-Threshold Nonlinear Photoemission From Cu(100)

H. Padmore, S. Karkare, Christina Knill, 2021 .

Monte Carlo Modeling of Spin-polarized Photoemission from p-doped GaAs Activated to Negative Electron Affinity

A. Afanasev, D. Dimitrov, I. Bazarov, 2021, 2106.13356.

Ultra-low emittance III-V semiconductor photocathodes

S. Karkare, 2015 .

Ab initio study of the crystal and electronic structure of mono- and bi-alkali antimonides: Stability, Goldschmidt-like tolerance factors, and optical properties

Slac National Accelerator Laboratory, B. N. Laboratory, U. Salerno, 2022, 2205.14322.

Brightness of femtosecond nonequilibrium photoemission in metallic photocathodes at wavelengths near the photoemission threshold

H. Padmore, J. Maxson, P. Musumeci, 2018, Journal of Applied Physics.

Brightness of nonequilibrium photoemission in metallic photocathodes near threshold

H. Padmore, J. Maxson, P. Musumeci, 2018, 1808.06902.

Monte Carlo modeling of spin-polarized photoemission from p-doped bulk GaAs

A. Afanasev, D. Dimitrov, I. Bazarov, 2021, Journal of Applied Physics.

Bi-alkali antimonide photocathode growth: An X-ray diffraction study

H. Padmore, K. Attenkofer, J. Smedley, 2016 .

Temperature-dependent quantum efficiency degradation of K-Cs-Sb bialkali antimonide photocathodes grown by a triple-element codeposition method

H. Padmore, J. Nasiatka, S. Virostek, 2017 .

Cold electron beams from cryocooled, alkali antimonide photocathodes

I. Bazarov, S. Karkare, L. Cultrera, 2015, 1504.05920.

Growth and characterization of rugged sodium potassium antimonide photocathodes for high brilliance photoinjector

W. Schaff, A. Bartnik, K. Smolenski, 2013 .

Photocathode behavior during high current running in the Cornell energy recovery linac photoinjector

M. Tigner, J. Maxson, K. Finkelstein, 2011, 1110.3529.

Advances in bright electron sources

H. Padmore, J. Rosenzweig, J. Maxson, 2018, Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.

Electron sources for accelerators

C. Hernandez-Garcia, Patrick G. O'Shea, M. L. Stutzman, 2008, 2207.08875.

Monte Carlo charge transport and photoemission from negative electron affinity GaAs photocathodes

W. Schaff, A. Bartnik, D. Dimitrov, 2013 .

Alkali azide based growth of high quantum efficiency photocathodes

W. Schaff, I. Bazarov, S. Karkare, 2014 .

Recent Work Title Temperature-dependent quantum efficiency degradation of KCs-Sb bialkali antimonide photocathodes grown by a triple-element codeposition method

H. Padmore, J. Nasiatka, S. Virostek, 2017 .

Review and demonstration of ultra-low-emittance photocathode measurements.

I. Bazarov, S. Karkare, L. Cultrera, 2015, The Review of scientific instruments.

Modeling quantum yield, emittance, and surface roughness effects from metallic photocathodes

H. Padmore, I. Ben-Zvi, D. Dimitrov, 2017 .

Near-Threshold Photoemission from Graphene-Coated Cu (110)

H. Ago, N. Moody, E. Batista, 2023, Physical Review Applied.

Ultracold Electrons via Near-Threshold Photoemission from Single-Crystal Cu(100).

T. Arias, H. Padmore, J. Maxson, 2020, Physical review letters.

Development of a 3-D energy-momentum analyzer for meV-scale energy electrons.

H. Padmore, S. Karkare, J. Maxson, 2019, The Review of scientific instruments.

Ultrafast laser pulse heating of metallic photocathodes and its contribution to intrinsic emittance

H. Padmore, J. Maxson, P. Musumeci, 2016, 1606.05629.

One-step model of photoemission from single-crystal surfaces

H. Padmore, T. Chiang, S. Karkare, 2016, 1612.07452.

Photoemission characterization of N-polar III-nitride photocathodes as candidate bright electron beam sources for accelerator applications

L. Bell, F. Shahedipour-Sandvik, E. Rocco, 2021, Journal of Applied Physics.

Computational Screening for Low Emittance Photocathodes

H. Padmore, R. Hennig, J. Paul, 2018 .

Electron Sources for Accelerators

C. Hernández-García, E. Wang, D. Filippetto, 2022, 2207.08875.

Effect of nanoscale surface roughness on transverse energy spread from GaAs photocathodes

Ivan Bazarov, Siddharth Karkare, I. Bazarov, 2011, 1102.4764.

Importance of bulk excitations and coherent electron-photon-phonon scattering in photoemission from PbTe(111): Ab initio theory with experimental comparisons

T. Arias, H. Padmore, R. Sundararaman, 2020, Physical Review B.

A cryogenically cooled 200 kV DC photoemission electron gun for ultralow emittance photocathodes.

W. Li, J. Maxson, I. Bazarov, 2023, The Review of scientific instruments.