Laser Rayleigh-Brillouin scattering is an effective non-intrusive method for measurement of density,temperature and pressure in gas flows.In theory,the powe
Modern products are becoming more miniaturised,more complex and have an increasing number of functionalities.The critical dimensions of structures written i
An off-axis reflecting dual-band common optical path optical system is described,which integrating MWIR and VIS band.The front part is an off-axis reflectin
Raman spectrometry was employed to study the characteristics of Raman spectra of nylon and polyester,which were treated with acid and alkaline,respectively.
Atmospheric laser communication system on polarization shift keying(Polarization shift keying,referred to as PolSK)is a new technique in atmospheric laser c
The Ⅲ-Ⅴ nitride material such as InN GaN has many favorable physical properties including a wide direct band-gap(0.7-3.4eV),high absorption coefficients(1