Supported by the National Natural Science Foundation of China(62174092);the Open Fund of State Key Laboratory of Infrared Physics(SITP-NLIST-ZD-2023-04);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB0580000)。
In this paper,we propose an RLC equivalent circuit model theory which can accurately predict the spectral response and resonance characteristics of metamaterial absorption structures,extend its design,and characterize...
supported by the National Natural Science Foundation of China(Grant Nos.52211540005 and 52076087);the Natural Science Foundation of Hubei Province(Grant No.2023AFA072);the Open Project Program of Wuhan National Laboratory for Optoelectronics(Grant No.2021WNLOKF004);Wuhan Knowledge Innovation Shuguang Program,and the Fundamental Research Funds for the Central Universities(Grant No.YCJJ20242102).
The long-wave infrared band(8–14μm)is essential for several applications,such as infrared detection,radiative cooling,and near-field heat transfer.However,according to Kirchhoff’s law,the intrinsic balance between ...
supported by National Natural Science Foundation of China(Grant No.62105172);Natural Science Foundation of Zhejiang Province(Grant No.LDT23F05015F05,LDT23F05011F05).
Multidimensional-engineering chalcogenide glasses is widely explored to construct various infrared photonic devices,with their surface as a key dimension for wavefront control.Here,we demonstrate direct patterning hig...
supported by National Natural Science Foundation of China (Grant Nos. 11871005 and 12271032)。
This paper aims to give a detailed presentation of long-wave instabilities of shear layers for NavierStokes equations,and in particular to give a simple and easy-to-read presentation of the study of the OrrSommerfeld ...
Supported by the National Natural Science Foundation of China(12393830)。
We report on the performance improvement of long-wave infrared quantum cascade lasers(LWIR QCLs)by studying and optimizing the anti-reflection(AR)optical facet coating.Compared to the Al2O3 AR coat⁃ing,the Y_(2)O_(3)A...
supported by the National Natural Science Foundation of China (No.62105171);Zhejiang Provincial Natural Science Foundation (No.LY24F050001);Joint Funds of the National Natural Science Foundation of China (No.U21A2056);Key Research and Development Program of Zhejiang Province (No.2021C01025);K.C.Wong Magna Fund in Ningbo University。
In the field of long-wave infrared(LWIR) thermal imaging, vital for applications such as military surveillance and medical diagnostics, metalenses show immense potential for compact, lightweight, and low-power optical...
In this paper,the technical specifications and characteristics of long-wave infrared payloads are summa-rized,and the main technical indicators are band,resolution,width,etc.The technical characteristics and initial i...
the National Natural Science Foundation of China(Grant No.62335006,62022032,62275065,and 61875047);Key Laboratory of Opto-Electronic Information Acquisition and Manipulation(Anhui University),Ministry of Education(Grant No.OEIAM202202);Fundamental Research Funds for the Central Universities(Grant No.HIT.OCEF.2023011).
Photoacoustic spectroscopy(PAS)as a highly sensitive and selective trace gas detection technique has extremely broad application in many fields.However,the laser sources currently used in PAS limit the sensing perform...
supported by the National Key R&D Program(2020YFF0400700);the National Natural Science Foundation of China(12374295,and 62075200,and61975205);the Fundamental Research Funds for the Central Universities(2042023kf0113 and 2042022gf0004);the Hubei Provincial Technical Innovation Project(2021BEC011);Independent Scientific Research(JCKYS2021212011).
Particle acceleration driven by intense lasers has long been a frontier of research in the field of laser engineering physics due to its extremely high acceleration gradient.Recently,dielectric laser accelerators(DLAs...
the National Natural Science Foundation of China(Grant No.61875087);Innovation and Development Foundation of China Academy of Engineering Physics(Grant No.CX20200021)。
Optical metasurfaces are two-dimensional arrays of nano-scatterers that modify optical wavefronts at subwavelength spatial resolution.They achieve the effect of focusing through phase control under a subwavelength sca...