Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Lunhua Deng"'
Autor:
Daowang Peng, Chenglin Gu, Zhong Zuo, Yuanfeng Di, Xing Zou, Lulu Tang, Lunhua Deng, Daping Luo, Yang Liu, Wenxue Li
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-11 (2023)
Dual-comb spectroscopy was first applied to the measurement of magnetic optical activity spectroscopy, realizing Doppler-limited gas-phase molecular analysis, and was further extended to the rapid measurement of liquid-phase chiroptical activity.
Externí odkaz:
https://doaj.org/article/ead5c8a48d644f898038482cff391382
Publikováno v:
Micromachines, Vol 14, Iss 11, p 2066 (2023)
Modulated laser absorption spectroscopy is an ideal technique for evaluating flow-field parameters and determining flow-field quality by measuring the atoms dissociated in high-temperature environments. However, to obtain the absolute number density
Externí odkaz:
https://doaj.org/article/0408b55095704326b406bc74def3036f
Autor:
Wenjie Wu, Saiyu Bu, Liang Bai, Yuanting Su, Yenan Song, Haitao Sun, Guangyin Zhen, Ke Dong, Lunhua Deng, Qinghong Yuan, Chengbin Jing, Zhuo Sun
Publikováno v:
Nanoscale. 15:5909-5918
Oxygen vacancy rich TiO2 catalysts were placed in the back of a non-thermal plasma reactor to convert harmful ozone molecules into reactive oxygen species, which exhibited superior catalytic activity in the degradation of toluene.
Autor:
Daowang Peng, Chenglin Gu, Zhong Zuo, Yuanfeng Di, Xing Zou, Lulu Tang, Lunhua Deng, Daping Luo, Yang Liu, Wenxue Li
Optical activity (OA) spectroscopy is a powerful tool to characterize molecular chirality, explore the stereo-specific structure and study the solution-state conformation of biomolecules, which is widely utilized in the fields of molecular chirality,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e928cf3c681e9395bad39a689268ea6
https://doi.org/10.21203/rs.3.rs-1843330/v1
https://doi.org/10.21203/rs.3.rs-1843330/v1
Publikováno v:
Chinese Journal of Chemical Physics. 33:411-416
A distributed feedback laser with a wavelength of 2.8 µm was used to measure the species produced by water vapor glow discharge. Only the absorption spectra of OH radicals and transient H2O molecules were observed using concentration modulation (CM)
Autor:
Hao Wu, Pengfei Lu, Yang Liu, Jiangyong Hu, Qifeng Lao, Xinxin Rao, Lunhua Deng, Feng Zhu, Le Luo
We report on the frequency stabilization of a 739 nm Ti:sapphire laser to a hyperfine component of the 127 I 2 B(1)-X(11) P(70) transition using acousto-optic modulation transfer spectroscopy. A frequency stability of 3.83 × 10 − 11 around 13 s av
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9881a573ef1a10821b5cfc38a8ec620a
Publikováno v:
Chinese Journal of Chemical Physics. 32:536-542
High-resolution absorption spectra of atomic krypton in the range of 11870-12700 cm $^{-1}$ were recorded by employing concentration modulation absorption spectroscopy technique with a tunable single-mode cw Ti:Sapphire laser. The krypton atoms were
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 217:229-234
Experimental results of the hyperfine structure (hfs) constants of levels of the iodine atom are reported. The absorption spectra of 50 transitions in the near infrared spectral region were observed using concentration modulation technique with a tun
Publikováno v:
Journal of the Optical Society of America B. 39:A13
We report a principle-of-proof approach for non-destructive and high-sensitivity plasma diagnosis based on third-harmonic generation (THG) of an ultrashort-pulsed laser. We show that the on- and off-axial spectral intensities of the generated TH depe
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 205:1-6
A high resolution absorption spectrum of neutral fluorine(F I) was observed around 800 nm using concentration modulation absorption spectroscopy with a tunable Ti : Sapphire laser. The fluorine atoms were produced by discharging the mixed gases of he