Reflective fiber optic sensors have advantages for surface roughness measurements of some special workpieces,but their measuring precision and efficiency need to be improved further. A least-squares support vector mac...
supported by the Heilongjiang Postdoctoral Science Foundation(No.LBH-Z12227);the National Natural Science Foundation of China(Nos.61275117, 51301055,61177079,and 61205071);the Heilongjiang Province Science Foundation(No.F201112);the Foundation of the Key Laboratory of Electronics Engineering,College of Heilongjiang,Province of China
We experimentally investigate the effects of the surface roughness of gold thin films on the properties of surface plasmon resonance. By annealing at different temperatures, film samples with different surface morphol...
Optical thin films are used in many optical elements; however, light scattering can be problematic. We investigate the effect of substrate surface roughness on the light scattering of optical thin films. The substrate...
supported by the National Natural Science Foundation of China (Nos. 10773007 and 10978002);the National International Cooperation Program between China and Japan (No. 2008DFA01920)
The direct replication of W/Si supermirrors is investigated systematically. W/Si supermirrors are fabricated by direct current (DC) magnetron sputtering technology. After deposition, the supermirrors are replicated ...
HfO2 and SiO2 single layer is deposited on glass substrate with plasma ion assistance provided by Leybold advanced plasma source (APS). The deposition is performed with a bias voltage in the range of 70-130 V for Hf...
Integrated scatterometer for qualification of superpolished substrates for laser-gyro by surface scatter loss measurement is constructed. Different from the qualification of substrate by surface roughness, the scatter...
supported by the National Natural Science Foundation of China (Nos.50535020 and 50775055);the Defense Advanced Research Foundation (No.9140A180202-06HT0132);the Natural Science Foundation of Heilongjiang Province (No.E200622)
Atmospheric pressure plasma polishing (APPP) high quMity optical surfaces. The changes of is a precision machining technology used for manufacturing surface modulus and hardness after machining prove the distinct im...
supported by the National"863"Project of China (No.2006AA04Z307);Foundation for the Author of National Excellent Doctoral Dissertation of China (No.2006039);the National Natural Science Foundation of China (No.50775140);Natural Science Foundation of Jiangsu Province (No.BK2006507);Jiangsu Province Research Innovation Program of College Graduate (No.CX07B_086z).
Great efforts has been made on fabricating photonic crystals (PCs) with photonic band gaps (PBGs) during the past decade. Three-dimensional (3D) log pile PC was fabricated fast by direct femtosecond laser writin...
the National Natural Science Foundation of China under Grant No.50672105;the Hundred Talents Program of Chinese Academy of Sciences.
Nitridated β-Ga2O3 (100) substrate was investigated as the substrate for GaN epitaxial growth. The effects of nitridation temperature and surface roughness of β-Ga2O3 wafers on the formation of GaN were studied. I...
Hi-Tech Research and Development Program of China under Grant No.2005AA311030
SiO2-TiO2 sol-gel films are deposited on SiO2/Si by dip-coating technique. The SiO2-TiO2 strips are fabricated by laser direct writing using an ytterbium fiber laser and followed by chemical etching. Surface structure...