Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Tiqiang Zhang"'
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 11 (2024)
The optical absorption device plays a crucial role as a component of the infrared astronomical telescope and possesses a significant impact on astronomical observations. A simple metamaterial absorber with substitutable middle materials is made for s
Externí odkaz:
https://doaj.org/article/4872ebffb867412fa62340a7b6211d27
Autor:
Fengjie Li, Jiansen Du, Shang Wang, Ruitao Yu, Xi Wang, Tiqiang Zhang, Zongtao Chi, Bin Wang, Ning Li
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 10 (2024)
Infrared observation is a crucial tool in the study of astronomical celestial bodies. Metamaterials have a vast prospect for applications in the field of optics due to their unique electromagnetic tunable characteristics. In order to obtain an ultra-
Externí odkaz:
https://doaj.org/article/eda114d995814364acab9a07d64d9e48
Publikováno v:
Molecules, Vol 29, Iss 4, p 787 (2024)
Sulfur hexafluoride (SF6), which survives in the atmosphere for an extremely long period of time, is the most potent greenhouse gas regulated under the Kyoto Protocol. So, the accurate monitoring of atmospheric SF6 plays an important role in the stud
Externí odkaz:
https://doaj.org/article/6a71c16deac842c6a2ee561e8916db81
Autor:
Edgar Flores, Philippe Moussay, Eric Mussell Webber, Ian Chubchenko, Francesca Rolle, Tiqiang Zhang, Robert Ian Wielgosz
This paper will describe the characteristics and performance of a system to prepare up to ten 50 mL samples of pure CO2 with on-demand 13C/12C ratios, together with an optimized calibration system for measurements by Isotope Ratio Infrared Spectrosco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a33d4d329759d1f9655de409627def62
https://doi.org/10.5194/egusphere-egu2020-8518
https://doi.org/10.5194/egusphere-egu2020-8518
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 264:107555
This article presents an accurate measurement of line parameters for the P-branch of (30012)←(00001) 12C16O2 band with rotational quantum number extending to -72. The spectrometer has a temperature stability of below 0.5 mK at 296 K and a cavity le
Autor:
Sangil Lee, Joseph T. Hodges, Kimberly Harris, Sivan Van Aswegen, Sam Bartlett, Maitane Iturrate-Garcia, Janneke van Wijk, Ji Hwang Kang, Céline Pascale, Bernhard Niederhauser, Shinji Uehara, Cassie Goodman, Yong Doo Kim, Qiao Han, Adriaan M H van der Veen, Tiqiang Zhang, Zhou Zeyi, Dalho Kim, D Wang, Paul J. Brewer, O V Efremova, David R. Worton
Publikováno v:
Metrologia. 58:08017
Main text At the highest metrological level, ammonia gas standards are commonly prepared gravimetrically as Primary Standard Mixtures or using a dynamic standard. This international key comparison addressed the measurement of the amount fraction ammo
Autor:
Francesca Rolle, Joële Viallon, Philippe Moussay, Edgar Flores, Eric Mussell Webber, Tiqiang Zhang, Ian Chubchenko, Robert Wielgosz
Publikováno v:
Metrologia. 57:055004
The characteristics of an optimized sampling system for measurements of isotope ratios in pure CO2 gas with Isotope Ratio Infrared Spectroscopy measurement systems that has achieved reproducible measurement of δ 13C and δ 18O values with 0.02 ‰ r
Publikováno v:
Optics Express. 27:31850
Fast and high-performance cavity ring-down spectrometer (CRDS) is highly desired to precisely extract spectral parameters. In this paper, we present our comb-assisted Pound-Drever-Hall (PDH) locked CRDS setup, aiming to retrieve molecular parameters.
Autor:
Qinhan Jin, Eric Handberg, Zhiqiang Zhu, Jianguang Zhou, Huanwen Chen, Wei Zhou, Tiqiang Zhang, Wei Jin
Publikováno v:
Journal of Mass Spectrometry. 48:669-676
Ambient ionization is the new revolution in mass spectrometry (MS). A microwave plasma produced by a microwave plasma torch (MPT) at atmospheric pressure was directly used for ambient mass spectrometric analysis. H3O+ and NH4+ and their water cluster
Publikováno v:
Microchemical Journal. 108:18-23
The fast, sensitive detection for 6 aromatic amines and direct observation of intermediates of Schiff-base reactions were achieved through reactive desorption electrospray ionization mass spectrometry (reactive DESI-MS). Pure acetone was electrospray