financially supported by Changsha Municipal Natural Science Foundation(kq2402153);the Scientific Research Foundation of Hunan Provincial Education Department(22A0030 and 21A0455);the National Students’Platform for Innovation and Entrepreneurship Training Program(S202310542066)。
Cr^(3+)-activated phosphors with adjustable near-infrared(NIR)emission have attracted considerable attention due to their diverse applications across various fields.While modifying the emission wavelength of Cr^(3+)ca...
National Natural Science Foundation of China(62175087, 62235016, 61960206004);Key Science and Technology RD Program of Jilin Province,China(20200401059GX, 20230201054GX);Science and Technology Research Project of Department of Education,Jilin Province,China (JJKH20211088KJ);Program for JLU Science and Technology Innovative Research Team(JLUSTIRT, 2021TD-39)。
Nanophotonic waveguides hold great promise to achieve chip-scale gas sensors. However, their performance is limited by a short light path and small light–analyte overlap. To address this challenge, silicon-based, slo...
Project supported by the National Natural Science Foundation of China(Grant Nos.51132004,11604205,and 11474096);Science and Technology Commission of Shanghai Municipality,China(Grant No.14JC1401500);Shanghai Municipal Education Commission,China(Grant No.ZZGCD15066);Foundation of Fujian Educational Committee,China(Grant No.JAT160412)
Near-IR femtosecond lasers have been proposed to produce high-field terahertz radiation in the air via the laser-plasma interaction, but the physical mechanism still needs to be further explored. In this work, we theo...
Project supported by the National Basic Research Program of China(Grant No.2013CB922200);the National Natural Science Foundation of China(Grant Nos.11034003 and 11274140)
Rydberg state excitations of neutral nitric oxide molecules are studied in strong ultraviolet (UV) and near-infra-red (IR) laser fields using a linear time-of-flight (TOF) mass spectrometer with the pulsed elect...
supported by the National Natural Science Foundation of China(No.61205181);Zhejiang Provincial Natural Science Foundation of China(No.LQ12E02003);the Natural Science Foundation of Ningbo City(No.2012A610122);the Scientific Research Fund of Zhejiang Provincial Education Department(No.Y201120457);K.C.Wong Magna Fund in Ningbo University
Bismuth (Bi)-doped materials have attracted a great deal of attention because of their broadband near- infrared (near-IR) emission around the wavelength utilized in telecommunications. In this study, broad near-IR...
It has recently been demonstrated that Bi-doped glass optical fibers are a promising active laser medium.Various types of Bi-doped optical fibers have been developed and used to construct Bi-doped fiber lasers and opt...
This work was supported by Ensysce Biosciences,CCNE-TR at Stanford University and NIH-NCI RO1 CA135109-02.
Short single-walled carbon nanotubes(SWNTs)functionalized by PEGylated phospholipids are biologically non-toxic and long-circulating nanomaterials with intrinsic near infrared photoluminescence(NIR PL),characteristic ...
V. ACKNOWLEDGMENTS We are indebted to D. Romanini and S. Kassi for helpful discussion. This work was supported by the National Natural Science Foundation of China (No.20903085 and No.20533060), Chinese Ministry of Science and Technology (No.2006CB922001 and No.2007CB815203), and the Fok Ying Tong Education Foundation (No. 101013).
A cavity ring-down spectrometer (CRDS) is constructed with a single-mode continuous-wave Ti:Sapphire laser. It allows attaining a minimum detectable absorption of 1.8× 10^-10cm^-1. The spectrometer is applied to r...
supported by the National Natural Science foundation of China (contact No. 60577013);the New Century Support Program for Talented Young Teachers in Universities,Ministry of Education of China
Wavelength modulation technique(WMT) and active intracavity technique(ACIT) are first introduced in this paper,which are used to realize the concentration detection of methane and acetylene respectively.When ACIT is c...