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导 读内光发射效应(Internal Photoemission Effect)作为光电效应的重要分支,阐明了光照射至金属-半导体界面时,热载流子如何被激发并跨越肖特基势垒 ...
Through such photoemission images we probe a characteristic elastic strain variation at stepped surfaces, and unveil subtle stress-release effects on clean and covered vicinal surfaces.
Using hard X-ray photoemission spectroscopy, researchers revealed how oxygen vacancies and structural disorder influence ...
Probing the dynamics of photoemission Date: June 17, 2021 Source: Ludwig-Maximilians-Universität München Summary: Physicists have used ultrashort laser pulses to probe the dynamics of ...
Photoemission is now one of the major tools for detailed investigations of the electronic structure of matter and contributes heavily to our understanding of the properties of matter.
Photoemission 100 years after Einstein Date: May 1, 2005 Source: Institute of Physics Summary: In 1921 Einstein won the Nobel Prize not for his work on relativity, but for solving a puzzle that ...
This schematic depicts the time-resolved photoemission electron microscopy instrumentation that allows a Femtosecond Spectroscopy Unit to visualize electron movements. The 800nm pump pulse (red) ...
Fig. 1 (a) Schematic diagram of ultrafast electron emission from carbon nanotubes. (b) TDDFT calculation results show that a depletion layer barrier can be formed at the tip of the carbon nanotube ...
Photoemission 100 years after Einstein In 1921 Einstein won the Nobel Prize not for his work on relativity, but for solving a puzzle that had baffled scientists since 1887 – the photoelectric ...
In contrast to the photoemission process, it is understood that the kinetic energy of the Auger electron is defined by the energy levels of the transitions involved in the Auger process and is ...
Microscopy with momentum – the next-generation photoemission microscopy tool for 2D materials and beyond Sponsored by Scienta Omicron Marten Patt studied physics at RWTH Aachen University, and ...