SPECTRA

作品数：1142被引量：1445H指数：13
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Early diagnosis and bioimaging of lung adenocarcinoma cells/organs based on spectroscopy machine learning被引量：1
《Journal of Innovative Optical Health Sciences》2022年第2期68-82,共15页Xiangrong Peng Ruiyi Dai Yaqun Ma Bi Lin Xin Hui Xueli Chen Ruichan Lv 
This work was supported by the National Key R&D Program of China Grant(Nos.2018YFC0910602,2017YFA0205202,and 2017YFC1309100);the Natural Science Foundation of China(NSFC 81801744);the Fundamental Research Funds for the Central Universities.
Early diagnosis and fast detection with a high accuracy rate of lung cancer are important to improve the treatment effect.In this research,an early fast diagnosis and in vivo imaging method for lung adenocarcinoma are...
关键词：Early diagnosis and bioimaging SPECTRA machine learning 
Dynamic behaviors of water contained in calcium-silicate-hydrate gel at different temperatures studied by quasi-elastic neutron scattering spectroscopy被引量：2
《Chinese Physics B》2016年第10期271-278,共8页易洲 邓沛娜 张丽丽 李华 
The dynamic behaviors of water contained in calcium-silicate-hydrate（C-S-H） gel with different water content values from 10%to 30%（by weight）,are studied by using an empirical diffusion model（EDM） to analyze the...
关键词：dynamics of water quasi-elastic neutron scattering spectra empirical diffusion model C–S–H gel pastes 
A method of measuring the [α/Fe] ratios from the spectra of the LAMOST survey被引量：1
《Research in Astronomy and Astrophysics》2016年第7期83-96,共14页Ji Li Chen Han Mao-Sheng Xiang Jian-Rong Shi Jing-Kun Zhao Xiao-Wei Liu Hua-Wei Zhang Hai-Bo Yuan Xuan Ci Xiao-Feng Zhang Yue-Xiang Wang Yang Huang Yong Zhang Yong-Hui Hou Yue-Fei Wang Zi-Huang Cao 
supported by the National Key Basic Research Program of China(973Program,No.2014CB845700);the National Natural Science Foundation of China(Grant Nos.U1331120,U1431106,U1531118,U1531244 and 11473001);The Guo Shou Jing Telescope(the Large Sky Area MultiObject Fiber Spectroscopic Telescope,LAMOST)is aNational Major Scientific Project built by the Chinese Academy of Sciences;provided by the National Development and Reform Commission.LAMOST is operated and managed by National Astronomical Observatories,Chinese Academy of Sciences
The [α/Fe] ratios in stars are good tracers to probe the formation history of stellar populations and the chemical evolution of the Galaxy. The spectroscopic survey of LAMOST provides a good opportunity to determine ...
关键词：GALAXY evolution stars abundances stars fundamental parameters techniques spectroscopy surveys methods data analysis 
Study on terahertz spectra of SO_2 and H_2S被引量：3
《Science China(Physics,Mechanics & Astronomy)》2013年第4期685-690,共6页CAI He WANG Dong SHEN JingLing 
supported by the Science and Technology Program of Beijing Educational Committee (Grant No. KM200910028005);the Natural Science Foundation of Beijing (Grant No. 4102016)
The spectral characteristics of air pollution gas sulfur dioxide and hydrogen sulfide has been studied experimentally and theo-retically in the range of 0.2-2.6 THz. The gases absorption spectra of sulfur dioxide and ...
关键词：SPECTROSCOPY terahertz wave rotational mode gas molecule 
Ultrasonic attenuation spectroscopy for multivariate statistical process control in nanomaterial processing被引量：2
《Particuology》2012年第2期196-202,共7页Bundit Boonkhao 
Ultrasonic attenuation spectroscopy （UAS） is an attractive process analytical technology （PAT） for on-line real-time characterisation of slurries for particle size distribution （PSD） estimation. It is however on...
关键词：Ultrasonic attenuation spectraParticle sizeMultivariate statistical process contro（MSPC）Wet milling processNanoparticle processing 
Surface photovoltage phase spectroscopy study of the photo-induced charge carrier properties of TiO_(2) nanotube arrays被引量：3
《Science China Chemistry》2012年第2期229-234,共6页CHEN LiPing XIE TengFeng WANG DeJun FAN ZhiYong JIANG TengFei 
supported by the National Basic Research Program of China (973 Program,2007CB613303);the National Natural Science Foundation of China (20873053)
By using the surface photovoltage (SPV) technique based on a lock-in amplifier, surface states located 3.1 eV below the conduction band of TiO_(2) have been detected in TiO_(2) nanotube arrays prepared by anodization ...
关键词：surface photovoltage phase spectra TiO_(2) nanotube arrays surface state charge carrier property 
THz spectra of parabens at low temperature被引量：4
《Science China(Information Sciences)》2012年第1期114-119,共6页ZHAO GuoZhong WANG He LIU LiMing WANG XiaoYan 
supported by National Natural Science Foundation of China(Grant Nos.50971094,10474067);Natural Science Foundation of Beijing(Grant No.1092007);National Keystone Basic Research Program(Grant No.2007CB310408)
Terahertz transmission spectra of methylparaben, ethylparaben, propyl-p-hydroxybenzoate and butyl-p-hydroxybenzoate were measured by terahertz time-domain spectroscopy （THz-TDS） at 7.8 K. While it was difficult to o...
关键词：terahertz  spectroscopy  low temperature PARABENS 
Highest Occupied Molecular Orbital of Cyclopentanone by Binary （e, 2e） Spectroscopy
《Chinese Physics Letters》2006年第3期583-586,共4页张书锋 宁传刚 邓景康 任雪光 苏国林 杨铁成 黄艳茹 
Supported by the National Natural Science Foundation of China under Grant No 10575062, and the Specialized Research Fund for the Doctoral Programme of Higher Education of China under Grant No 20050003084.
We report the first measurements of the momentum profiles of highest occupied molecular orbital （HOMO） and the complete valence shell binding energy spectra of cyclopentanone with impact energies of 600 and 1200 eV ...
关键词：ELECTRON MOMENTUM SPECTROSCOPY SPECTROMETER HYDROGEN SPECTRA DENSITY 
CO LMR spectrum of ^(14)N^(16)O and its analysis with spectra of ^(14)N^(17)O and ^(14)N^(18)O
《Science China Chemistry》2000年第2期121-128,共8页刘煜炎 刘红平 郭远清 刘效庸 林洁丽 黄光明 高晖 李津蕊 
This work was supported by the National Natural Science Foundation of China(Grant No.19874072).
LMR spectra for v=1←0 transitions of 14N16O in X2Π1/2,3/2 states were observed at 5.6 μm and 5.4 μm of CO laser. Introducing the advanced isotopic molecular constant scaling function to Hund’s case (a) diatomic s...
关键词：14N16O 14N17O 14N18O LMR spectroscopy. 
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