SPECTROMETER

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Nonlinear memristive computational spectrometer
《Light(Science & Applications)》2025年第2期374-383,共10页Xin Li Jie Wang Feilong Yu Jin Chen Xiaoshuang Chen Wei Lu Guanhai Li 
supported by National Key Research and Development Program of China(2023YFA1406900);Strategic Priority Research Program(B)of Chinese Academy of Sciences(XDB0580000,XDB43010200,GJ0090406);National Natural Science Foundation of China(62222514,62350073,U2341226,61991440,12227901);Shanghai Science and Technology Committee(23ZR1482000,22JC1402900);Natural Science Foundation of Zhejiang Province(LR22F050004);Shanghai Municipal Science and Technology Major Project(2019SHZDZX01);Youth Innovation Promotion Association(Y2021070);International Partnership Program(112GJHZ2022002FN)of Chinese Academy of Sciences;Shanghai Human Resources and Social Security Bureau(2022670);China Postdoctoral Science Foundation(2023T160661,2022TQ0353and 2022M713261).
In the domain of spectroscopy,miniaturization efforts often face significant challenges,particularly in achieving high spectral resolution and precise construction.Here,we introduce a computational spectrometer powere...
关键词：dynamic energy band modulation pd ion migration nonlinear photonic memristor wse homojunctionthis computational spectrometer photonic memristor WSe homojunction high spectral resolution 
CMOS optoelectronic spectrometer based on photonic integrated circuit for in vivo 3D optical coherence tomography
《PhotoniX》2024年第1期184-204,共21页Anja Agneter Paul Muellner Quang Nguyen Dana Seyringer Elisabet ARank Marko Vlaskovic Jochen Kraft Martin Sagmeister Stefan Nevlacsil Moritz Eggeling Alejandro Maese-Novo Yevhenii Morozov Nicole Schmitner Robin AKimmel Ernst Bodenstorfer Pietro Cipriano Horst Zimmermann Rainer ALeitgeb Rainer Hainberger Wolfgang Drexler 
carried out in the framework of the project COHESION,No.848588;funded by the Austrian Research Promotion Agency(FFG);support for the research of this work from funding from the European Union’s Horizon 2020 research and innovation program HandheldOCT(H2020,ICT 871312).
Photonic integrated circuits(PICs)represent a promising technology for the muchneeded medical devices of today.Their primary advantage lies in their ability to integrate multiple functions onto a single chip,thereby r...
关键词：Photonic integrated circuit Optical coherence tomography CMOS photonics OPTOELECTRONIC Integrated spectrometer Electronic-photonic integration 
Miniaturized on-chip spectrometer enabled by electrochromic modulation
《Light(Science & Applications)》2024年第12期3004-3014,共11页Menghan Tian Baolei Liu Zelin Lu Yao Wang Ze Zheng Jiaqi Song Xiaolan Zhong Fan Wang 
supported by the National Natural Science Foundation of China(U23A20481,62075004,11804018,62275010);Beijing Municipal Natural Science Foundation(1232027);China Postdoctoral Science Foundation(2022M720347,2024T171115);the International Postdoctoral Exchange Fellowship Program(YJ20220241);the Fundamental Research Funds for the Central Universities.
Miniaturized on-chip spectrometers with small footprints,lightweight,and low cost are in great demand for portable optical sensing,lab-on-chip systems,and so on.Such miniaturized spectrometers are usually based on eng...
关键词：TRANSPARENCY PORTABLE adapted 
Mode division multiplexing reconstructive spectrometer with an all-fiber photonics lantern
《Frontiers of Optoelectronics》2024年第3期29-38,共10页Junrui Liang Jun Ye Xiaoya Ma Yao Lu Jun Li Jiangming Xu Zilun Chen Jinyong Leng Zongfu Jiang Pu Zhou 
supported by the National Natural Science Foundation of China(NSFC)(Grant No.62305391);Hunan Innovative Province Construction Project(No.2019RS3017);Scientifc Fund of National University of Defense Technology(No.22-061).
This study presents a high-accuracy,all-fber mode division multiplexing(MDM)reconstructive spectrometer(RS).The MDM was achieved by utilizing a custom-designed 3×1 mode-selective photonics lantern to launch distinct ...
关键词：High-accuracy Resolution enhancement Reconstructive spectrometer Mode division multiplexing Photonics lantern 
An inversely designed integrated spectrometer with reconfigurable performance and ultra-low power consumption
《Opto-Electronic Advances》2024年第8期43-54,共12页Ang Li Yifan Wu Chang Wang Feixia Bao Zongyin Yang Shilong Pan 
supports from following sources:National Key R&D Program of China(grant No.2021YFB2801500);National Natural Science Foundation of China(grant No.62375126,No.62105149 and No.62334001);Natural Science Foundation of Jiangsu Province(grant No.BK20210288);Opening Foundation of Key Laboratory of Laser&Infrared System(Shandong University),Minister of Education Key Lab of Modern Optical Technologies of Education Ministry of China,Soochow University State Key Laboratory of Advanced Optical Communication Systems and Networks,China Specially-appointed Professor Fund of Jiangsu.
Despite the pressing demand for integrated spectrometers,a solution that deliver high-performance while being practically operated is still missing.Furthermore,current integrated spectrometers lack reconfigurability i...
关键词：silicon photonics integrated spectrometers computational spectrometers 
Integrated spatial-temporal random speckle spectrometer with high resolution in the C-band
《Photonics Research》2024年第7期1556-1563,共8页SHIBO XU JIAHUI ZHANG JUNWEI CHENG JIANJI DONG 
National Natural Science Foundation of China(U21A20511);Innovation Project of Optics Valley Laboratory (OVL2021BG001)。
The increasing demand for diverse portable high-precision spectral analysis applications has driven the rapid development of spectrometer miniaturization. However, the resolutions of existing miniaturized spectrometer...
关键词：SPECKLE RANDOM RESOLUTION 
A Pioneering Approach to the Synthesis of Silver Nanoparticles
《Journal of Materials Science and Chemical Engineering》2024年第7期14-22,共9页Wasan A. Al-Dulaimi Zeena M. Al-Azzawi Emad K. Al-Shakarchi 
Our research introduces a groundbreaking chemical reduction method for synthesizing silver nanoparticles, marking a significant advancement in the field. The nanoparticles were meticulously characterized using various...
关键词：Chemical Reduction Method UV-VIS Absorption Spectrometer Field-Emission Scanning Electron Microscope (FESEM) Transmission Electron Microscopy (TEM) 
The tri-band high spectral resolution spectrometer with gratings in tandem for the charge-exchange recombination spectroscopy diagnostic system on HL-2A tokamak
《Plasma Science and Technology》2024年第6期103-110,共8页刘亮 余德良 马倩 何小斐 Maarten DE BOCK Manfred von HELLERMANN Michael WALSH 陈文锦 何小雪 魏彦玲 张能 李栋 魏会领 the HL-2A Team 
supported in part by National Natural Science Foundation of China (Nos.12275070, 12205084, 12305236 and 11675050);in part by the National Key Research and Development Program of China (Nos. 2022YFE03180200, 2022YFE03020001 and 2019YFE03010004);Innovation Program of Southwestern Institute of Physics (No. 202301XWCX001)。
Charge-exchange(CX) recombination spectroscopy is a powerful tool monitoring ion temperature and plasma rotation with good temporal and spatial resolutions. A compact, new design for a high-throughput, tri-band high s...
关键词：CXRS ion temperature plasma rotation impurity concentration 
Low-cost portable dielectric spectrometer based on mini-vector network analyzer and open-ended coaxial probe technology
《International Journal of Agricultural and Biological Engineering》2024年第3期166-172,共7页Zhuozhuo Zhu Xinhua Zhu Wenchuan Guo 
financial support provided by the National Natural Science Foundation of China(Grant No.32172308);Startup Foundation for Doctors of Yan'an University(No.YDBK2022-79).
As a simple,fast,and non-destructive measuring technology,dielectric spectroscopy is usually used to analyze the dielectric properties of agricultural products and food,and then to predict the main components of mater...
关键词：coaxial probe mini vector network analyzer LOW-COST PORTABLE dielectric spectrometer 
Compact mid-infrared dual-comb spectrometer over 3-4μm via intra-pulse difference frequency generation in LiNbO_(3) waveguides被引量：1
《High Power Laser Science and Engineering》2024年第3期1-8,共8页Lian Zhou Haipeng Lou Zejiang Deng Xiong Qin Jiayi Pan Yuanfeng Di Chenglin Gu Daping Luo Wenxue Li 
supported in part by the National Natural Science Foundation of China(Nos.12204178,12104162,12134004 and 12274141)。
The mid-infrared optical frequency comb is a powerful tool for gas sensing.In this study,we demonstrate a simple midinfrared dual-comb spectrometer covering 3±4μm in Li Nb O_(3)waveguides.Based on a low-power fiber ...
关键词：difference frequency generation dual-comb spectroscopy mid-infrared gas sensing nonlinear optics 
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