Mie-type GaAs nanopillar array resonators for negative electron affinity photocathodes

Improved quantum efficiency and stability of GaAs photocathode using favorable illumination during activation

(2019) Cheng Feng et al.   ULTRAMICROSCOPY

MCP detector development for UV space missions

(2018) Lauro Conti et al.   ASTROPHYSICS AND SPACE SCIENCE

High-quantum-efficiency ultraviolet solar-blind AlGaN photocathode detector with a sharp spectral sensitivity threshold at 300  nm

(2018) Guanghua Tang et al.   APPLIED OPTICS

Perspectives on Designer Photocathodes for X-ray Free-Electron Lasers: Influencing Emission Properties with Heterostructures and Nanoengineered Electronic States

(2018) Nathan A. Moody et al.   Physical Review Applied

Improved activation technique for preparing high-efficiency GaAs photocathodes

(2017) Yijun Zhang et al.   Optical Materials Express

Functional Meta-Optics and Nanophotonics Governed by Mie Resonances

(2017) Sergey Kruk et al.   ACS Photonics

Spectral sensitivity of graded composition AlGaAs/GaAs nanowire photodetectors

(2016) Jijun Zou et al.   APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING

Record-level quantum efficiency from a high polarization strained GaAs/GaAsP superlattice photocathode with distributed Bragg reflector

(2016) Wei Liu et al.   APPLIED PHYSICS LETTERS

High voltage studies of inverted-geometry ceramic insulators for a 350 kV DC polarized electron gun

(2016) C. Hernandez-Garcia et al.   IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION

Analysis of quantum efficiency improvement in spin-polarized photocathode

(2016) Xiuguang Jin et al.   JOURNAL OF APPLIED PHYSICS

All-dielectric metamaterials

(2016) Saman Jahani et al.   Nature Nanotechnology

Photoemission characteristics of graded band-gap AlGaAs/GaAs wire photocathode

(2016) Xiaojun Ding et al.   OPTICS COMMUNICATIONS

Negative electron affinity GaAs wire-array photocathodes

(2016) Jijun Zou et al.   OPTICS EXPRESS

Production of Highly Polarized Positrons Using Polarized Electrons at MeV Energies

(2016) D. Abbott et al.   PHYSICAL REVIEW LETTERS

Optically resonant dielectric nanostructures

(2016) Arseniy I. Kuznetsov et al.   SCIENCE

Effects of ion bombardment on bulk GaAs photocathodes with different surface-cleavage planes

(2016) Wei Liu et al.   Physical Review Accelerators and Beams

Efficient tool flow for 3D photovoltaic modelling

(2015) Tasmiat Rahman et al.   COMPUTER PHYSICS COMMUNICATIONS

Broadband Quantum Efficiency Enhancement in High Index Nanowire Resonators

(2015) Yiming Yang et al.   NANO LETTERS

Light-trapping in photon enhanced thermionic emitters

(2015) Jerónimo Buencuerpo et al.   OPTICS EXPRESS

Photoemission from advanced heterostructured Al_xGa_1-xAs/GaAs photocathodes under multilevel built-in electric field

(2015) Cheng Feng et al.   OPTICS EXPRESS

Effect of crystal quality on performance of spin-polarized photocathode

(2014) Xiuguang Jin et al.   APPLIED PHYSICS LETTERS

Ultrabright and Ultrafast III–V Semiconductor Photocathodes

(2014) Siddharth Karkare et al.   PHYSICAL REVIEW LETTERS

Maximum intensity, transmission limited cold electron beams from GaAs photocathode in the eV and sub-eV kinetic energy range

(2014) A. Shornikov et al.   PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS

Enhanced external quantum efficiency in rectangular single nanowire solar cells

(2013) Xiaofeng Li et al.   APPLIED PHYSICS LETTERS

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

(2013) Siddharth Karkare et al.   JOURNAL OF APPLIED PHYSICS

Direct-Bandgap Epitaxial Core–Multishell Nanopillar Photovoltaics Featuring Subwavelength Optical Concentrators

(2013) Giacomo Mariani et al.   NANO LETTERS

Single-nanowire solar cells beyond the Shockley–Queisser limit

(2013) Peter Krogstrup et al.   Nature Photonics

Designing dielectric resonators on substrates: Combining magnetic and electric resonances

(2013) J. van de Groep et al.   OPTICS EXPRESS

GaAs nanopillar-array solar cells employing in situ surface passivation

(2013) Giacomo Mariani et al.   Nature Communications

Broadband omnidirectional antireflection coating based on subwavelength surface Mie resonators

(2012) P. Spinelli et al.   Nature Communications

Theoretical analysis and modeling of light trapping in high efficicency GaAs nanowire array solar cells

(2011) Long Wen et al.   APPLIED PHYSICS LETTERS

On optical properties of GaAs and GaAs/AlGaAs core-shell periodic nanowire arrays

(2011) Zongquan Gu et al.   JOURNAL OF APPLIED PHYSICS

Semiconductor Nanowire Optical Antenna Solar Absorbers

(2010) Linyou Cao et al.   NANO LETTERS

Image intensification

(2010) Jeroen Wehmeijer et al.   Nature Photonics