Negative electron affinity of diamond and its application to high voltage vacuum power switches

D Takeuchi, S Koizumi, T Makino, H Kato… - … status solidi (a), 2013 - Wiley Online Library
This paper reviews the electron emission properties of hydrogen terminated diamond
surfaces with a negative electron affinity (NEA), and presents the recent development of 10 …

Development of an amorphous selenium-based photodetector driven by a diamond cold cathode

T Masuzawa, I Saito, T Yamada, M Onishi… - Sensors, 2013 - mdpi.com
Amorphous-selenium (a-Se) based photodetectors are promising candidates for imaging
devices, due to their high spatial resolution and response speed, as well as extremely high …

Electron emission from conduction band of diamond with negative electron affinity

H Yamaguchi, T Masuzawa, S Nozue, Y Kudo… - Physical Review B …, 2009 - APS
Experimental evidence explaining the extremely low-threshold electron emission from
diamond reported in 1996 has been obtained [K. Okano, Nature (London) 381, 140 (1996)] …

Conditions for a carrier multiplication in amorphous-selenium based photodetector

T Masuzawa, S Kuniyoshi, M Onishi, R Kato… - Applied Physics …, 2013 - pubs.aip.org
Amorphous selenium is a promising candidate for high sensitivity photodetector due to its
unique carrier multiplication phenomenon. More than 10 carriers can be generated per …

Electron emission from conduction band of heavily phosphorus doped diamond negative electron affinity surface

T Yamada, T Masuzawa, H Mimura… - Journal of Physics D …, 2015 - iopscience.iop.org
Hydrogen (H)-terminated surfaces of diamond have attracted significant attention due to
their negative electron affinity (NEA), suggesting high-efficiency electron emitters. Combined …

Transport Properties of Se/As2Se3 Nanolayer Superlattice Fabricated Using Rotational Evaporation

JD John, S Okano, A Sharma… - Advanced Functional …, 2019 - Wiley Online Library
Since their proposal by Esaki, superlattices have been observed to have fascinating features
such as quantum size effects, negative differential resistance, and sequential resonant …

Diamond-based electron emission: Structure, properties and mechanisms

LX Gu, K Yang, Y Teng, WK Zhao, GY Zhao… - Chinese …, 2024 - iopscience.iop.org
Diamond has an ultrawide bandgap with excellent physical properties, such as high critical
electric field, excellent thermal conductivity, high carrier mobility, etc. Diamond with a …

Amorphous selenium photodetector driven by diamond cold cathode

Y Suzuki, H Yamaguchi, K Oonuki… - IEEE electron device …, 2003 - ieeexplore.ieee.org
Amorphous selenium is one of the most promising candidates as photoconducting material
for future imaging devices. It can exhibit ultra-high photosensitivity by using avalanche …

Estimation of parameters in thermal-field emission from diamond

DG Walker, CT Harris, TS Fisher… - Diamond and related …, 2005 - Elsevier
This paper reports on the behavior of electron field emission from diamond thin films at
elevated temperatures. The study is motivated by the possibility of using these structures in …

Electron emission from diamond pin junction diode with heavily P‐doped n+ top layer

D Takeuchi, T Makino, H Kato, H Okushi… - … status solidi (a), 2011 - Wiley Online Library
We found clear improvement in electron emission performances in low injection region of
hydrogenated diamond p–i–n junction diodes with heavily phosphorous‐doped (P‐doped) …