supported by the National Natural Science Foundation of China(Nos.52025021,52372009,and 52272004);the Qilu Young Scholar Program of Shandong University。
Zinc sulfide(ZnS)has promising linear and nonlinear optical properties and has shown important applications in military and modern devices.In this work,coupled with the chemical vapor deposition(CVD)method and hot iso...
supported by the National Natural Science Foundation of China(No.12204478).
In this work,a simple fabrication method of germanium-based metasurfaces is proposed,where the deposited Al_(2)O_(3) layer with high selectivity is chosen as the hard mask and retained after the dry etching process.Th...
supported by the National Natural Science Foundation of China(Nos.U1837202 and 11804209);Joint Funds of the Equipment Pre-research and Aerospace Science and Technology(No.6141B061006)。
With the framework of exterior product,we investigate the relationship between composite multiscale entropy[CMSE]and refractive index and absorption coefficient by reanalyzing six concentrations of bovine serum albumi...
supported by the National Natural Science Foundation of China(Nos.62075001 and 61675010);the Science Foundation of Education Commission of Beijing(No.KZ202010005008);the Beijing Nova Program(No.XX2018072)。
Three-dimensional(3D)refractive index(RI)distribution is important to reveal the object’s inner structure.We implemented terahertz(THz)diffraction tomography with a continuous-wave single-frequency THz source for mea...
jointly supported by the National Natural Science Foundation of China(No.51474069);the Local Universities Reformation and Development Personnel Training Supporting Project from Central Authorities(No.140119001);the Heilongjiang Postdoctoral Foundation(No.LBH-Q20081);the City University of Hong Kong Strategic Research Grant(SRG)(Nos.7005105 and 7005265)。
Optical fibers have been widely applied to telecommunication,imaging,lasers,and sensing.Among the different types of fibers,photonic crystal fibers(PCFs),also called microstructured optical fibers,characterized by air...
This work was supported by the National Natural Science Foundations of China(Nos.61665007 and 11864025);the Natural Science Foundation of Jiangxi(Nos.20192ACBL21051 and 20172BCB22012);Key Projects of Basic Research and Applied Research in Universities in Guangdong Province(No.2018KZDXM067).
An asymmetrical tapered singlemode–multimode–singlemode(SMS)fiber coupler based on two parallel physical contact SMS fiber structures was proposed.Since the coupler includes modes both from fiber core and cladding,t...
supported by the National Natural Science Foundation of China(No.61308115);the Natural Science Foundation of Shanghai(No.13ZR1457900);the Shanghai Science and Technology Commission Project(No.15DZ1940400)
This study introduced the research and development of a portable and miniaturized system for the measurement of the refractive index of sub-microliter liquid based on a microfluidic chip. A technical method of double-...
Specimens of PbTe single film are deposited on Ge substrates by vacuum thermal evaporation.During the temperature range of 80–300 K,the transmittance of a PbTe film within 2–15μm is measured every 20 K by the Perki...
GLM and VMRB acknowledge CONACYT-M6xico for the scholarship 353317 and 394565, respectively, which were given to them to do their graduate studies.
In this Letter, a refractive index measurement of a dielectric sample using highly focused radially polarized light is reported. Through imaging analysis of the optical field at the pupil plane of a high numerical ape...
supported in part by the National 973Program(No.2014CB340003);the National Nature Science Foundation of China(Nos.61307081,61621064,and 61420106003);the Chuangxin Funding
We present the investigation on deformation of orbital angular momentum (OAM) modes in bending ring-core fibers (RCFs) with different structure sizes through numerical and experimental studies. The effective refra...