Zobrazeno 1 - 10
of 469
pro vyhledávání: '"G B Ren"'
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 6095-6103 (2024)
The partitioning of semi-volatile organic compounds (SVOCs) between gas and particle phases plays a crucial role in their long-range transport and health risk assessment. However, the accurate prediction of the gas–particle (G–P) partitioning quo
Externí odkaz:
https://doaj.org/article/acfc3400e63c49248aeeb3d55f86b772
Publikováno v:
Photosynthetica. 53:378-388
Previous studies have focused mainly on the accumulation of photosynthates and less on their distribution in sweet potato (Ipomoea batatas L.). In addition, the effect of photosynthate accumulation in root tubers on photosynthate distribution was not
Publikováno v:
European review for medical and pharmacological sciences. 20(4)
Breast cancer (BC) is one of the most common malignant tumors occurred in women. There is no sensitive and specific marker for early diagnosis, treatment and prognosis of breast cancer. It is suggested that miRNA may be a potential tumor marker for b
Publikováno v:
Physics Letters A. 332:503-511
Gain spectra in semiconductors have often been measured by using Henry's formula in which directly measurable spontaneous emission spectra are transformed to gain spectra, but optical broadening is neglected. We have studied the effect of the optical
Autor:
G. B. Ren
Publikováno v:
Physics Letters A. 329:116-129
Coulomb enhancement has been regarded as the main cause for the increase in optical gain in quantum well structures, and it has usually been dealt with using the Pade approximation. In this Letter, we have studied the “Coulomb enhancement” factor
Autor:
Zhao L; State Key Laboratory of Organic-Inorganic Composites, Beijing Key Laboratory of Energy Environmental Catalysis, College of Chemical Engineering, Beijing University of Chemical Technology, Beijing, 100029, China., Yan R; State Key Laboratory of Organic-Inorganic Composites, Beijing Key Laboratory of Energy Environmental Catalysis, College of Chemical Engineering, Beijing University of Chemical Technology, Beijing, 100029, China., Mao B; State Key Laboratory of Organic-Inorganic Composites, Beijing Key Laboratory of Energy Environmental Catalysis, College of Chemical Engineering, Beijing University of Chemical Technology, Beijing, 100029, China., Paul R; Advanced Materials and Liquid Crystal Institute, Kent State University, Kent, OH, 44242, USA., Duan W; State Key Laboratory of Organic-Inorganic Composites, Beijing Key Laboratory of Energy Environmental Catalysis, College of Chemical Engineering, Beijing University of Chemical Technology, Beijing, 100029, China., Dai L; Australian Carbon Materials Centre (A-CMC), School of Chemical Engineering, University of New South Wales, Sydney, NSW, 2052, Australia., Hu C; State Key Laboratory of Organic-Inorganic Composites, Beijing Key Laboratory of Energy Environmental Catalysis, College of Chemical Engineering, Beijing University of Chemical Technology, Beijing, 100029, China.
Publikováno v:
Small (Weinheim an der Bergstrasse, Germany) [Small] 2024 Oct; Vol. 20 (43), pp. e2403029. Date of Electronic Publication: 2024 Jul 05.
Autor:
Gao S; Beijing Advanced Innovation Center for Soft Matter Science and Engineering, Beijing University of Chemical Technology, Beijing, 100029, P. R. China.; College of Life Science and Technology, Beijing University of Chemical Technology, Beijing, 100029, P. R. China., Cheng X; Beijing Advanced Innovation Center for Soft Matter Science and Engineering, Beijing University of Chemical Technology, Beijing, 100029, P. R. China.; College of Life Science and Technology, Beijing University of Chemical Technology, Beijing, 100029, P. R. China., Zhang M; Department of Pathology, Peking University International Hospital, Beijing, 102206, P. R. China., Dai Q; Beijing Advanced Innovation Center for Soft Matter Science and Engineering, Beijing University of Chemical Technology, Beijing, 100029, P. R. China.; College of Life Science and Technology, Beijing University of Chemical Technology, Beijing, 100029, P. R. China., Liu C; Beijing Advanced Innovation Center for Soft Matter Science and Engineering, Beijing University of Chemical Technology, Beijing, 100029, P. R. China.; College of Life Science and Technology, Beijing University of Chemical Technology, Beijing, 100029, P. R. China., Lu Y; Beijing Advanced Innovation Center for Soft Matter Science and Engineering, Beijing University of Chemical Technology, Beijing, 100029, P. R. China.
Publikováno v:
Advanced science (Weinheim, Baden-Wurttemberg, Germany) [Adv Sci (Weinh)] 2024 Sep 29, pp. e2405983. Date of Electronic Publication: 2024 Sep 29.
Autor:
G. B. Ren, Peter Blood
Publikováno v:
Physical Review B. 60:16675-16679
Band-gap renormalization and Coulomb enhancement due to many-body effects have been studied for wurtzite quantum well structures. Considering the coupling between the chemical potential and the band-gap renormalization, we calculated the band-gap red
Autor:
S. E. Hooper, D.E. Lacklison, Ian Harrison, A. V. Andrianov, G B Ren, J.W. Orton, Tin S. Cheng, C. T. Foxon, D J Dewsnip
Publikováno v:
Semiconductor Science and Technology. 13:500-504
We report new lines in the photoluminescence (PL) spectrum of lightly Be-doped GaN. The low-temperature PL spectrum of the lightly doped sample is dominated by a transition at 3.385 eV with first and second LO phonon replicas. Power-resolved PL measu
Autor:
Vladimir Dmitriev, J.W. Orton, Yu. V. Melnik, Tin S. Cheng, G B Ren, C. T. Foxon, Andrey E. Nikolaev, Sergei V. Novikov, Irina P. Nikitina
Publikováno v:
Semiconductor Science and Technology. 12:917-920
Films of GaN have been grown simultaneously on three different substrates, sapphire, silicon carbide and GaN, by molecular beam epitaxy. The structural and optical properties of the films have been studied using x-ray diffraction techniques and low-t