The influence of oxidation aperture on the output characteristics of the circularly symmetric vertical-cavity-surfaceemitting laser (VCSEL) structure is investi
Carrier lifetime is one of the most fundamental physical parameters that characterizes the average time of carrier recombination in any material.The control of
The lattice structures of epitaxial Fe3O4 films deposited on MgO were studied systematically using polarized Raman spectroscopy as a function of film thickness,
In ghost imaging,an illumination light is split into test and reference beams which pass through two different optical systems respectively and an image is cons
This article reviews the research progress of measurement techniques and materials on the mechanocaloric effect over the past few decades.Mechanocaloric materia
A diagnostics method was presented that uses emission and scattering techniques to simultaneously determine the dis-tributions of soot particle diameter and num