Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Jun-feng REN"'
Autor:
Li-Jing Zheng, Hong-Xia Jiang, Ya-Sheng Wu, Hong-Ping Bao, Yue-Yang Zhang, Jun-Feng Ren, Zheng-Liang Huang
Publikováno v:
Journal of Palaeogeography, Vol 9, Iss 1, Pp 1-15 (2020)
Abstract The problematic calcareous microfossil Halysis is abundant in the Middle Ordovician Darriwilian Stage of the western edge of the Ordos Basin, North China. The rich and well-preserved specimens of Halysis in this area facilitate detailed stud
Externí odkaz:
https://doaj.org/article/4e2b130427024faba083e1b8ebb25ab4
Publikováno v:
Petroleum Exploration and Development, Vol 35, Iss 6, Pp 664691-667 (2008)
Lithologic reservoirs are widely distributed at Upper Paleozoic of Yi-Shaan Slope in Ordos Basin. With over 40 years of exploration, six large gas fields were discovered, including Sulige, Wushenqi, Yulin, Daniudi, Zizhou, and Mizhi, with total prove
Externí odkaz:
https://doaj.org/article/d35738cb2a8e4c2283071242a274d954
Publikováno v:
Chinese Journal of Chemical Physics. 34:777-784
Autor:
Jun-Feng Ren, Hong-Xia Jiang, Lijing Zheng, Zheng-Liang Huang, Hongping Bao, Yasheng Wu, Yue‐Yang Zhang
Publikováno v:
Journal of Palaeogeography, Vol 9, Iss 1, Pp 1-15 (2020)
The problematic calcareous microfossil Halysis is abundant in the Middle Ordovician Darriwilian Stage of the western edge of the Ordos Basin, North China. The rich and well-preserved specimens of Halysis in this area facilitate detailed studies for i
Autor:
Jun-Feng Ren, Liuyi Sun, HongXia Jiang, Lijing Liu, Zheng-Liang Huang, Lijing Zheng, Hongping Bao, Yasheng Wu
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 495:72-86
Fossil coral communities are often simply considered as “coral reefs.” In fact, coral-bearing communities are not necessarily coral reefs. The key criterion is whether the corals are in situ and if they are abundant enough to form topographic rel
Publikováno v:
Applied spectroscopy. 72(11)
Surface-enhanced Raman spectroscopy (SERS) is a powerful spectroscopy technique to detect and characterize molecules at a very low concentration level. The two-dimensional (2D) semi-conductor layered material, tin diselenide (SnSe2), is used as a new
Autor:
Xiao‐bo Yuan, Jun‐feng Ren
Publikováno v:
Chinese Journal of Chemical Physics. 26:431-438
Electrical properties and magnetoresistance have been studied in two series of xAg‐ La0.67(Ca0.65Ba0.35)0.33MnO3 and xPd‐La0.67(Ca0.65Ba0.35)0.33MnC3 (abbreviated by xAg‐ LCBMO and xPd‐LCBMO) composites. Both Pd and Ag addition induce a decre
Publikováno v:
Thin Solid Films. 503:196-200
Organic spintronics has been a field of growing interest due to the recent experimental work on half-metallic ferromagnetic colossal magnetoresistance (CMR) manganite/sexithienyl/CMR or CMR/Alq3/Co. The characteristic of carriers in sexithieny1-like
Publikováno v:
Synthetic Metals. 155:611-614
Organic spintronics has been an attractive topic since the experiment in which injection of spin polarized electrons from ferromagnetic metals (FM) into organic polymers was reported. By considering both the spin polarons and spinless bipolarons as c
Publikováno v:
Thin Solid Films. 477:212-215
In the frame work of a tight-binding model, we have theoretically investigated the interfacial spin polarization of organic polymers in a heterostructure of ferromagnetic metal/conjugated polymers. Dependence of the spin polarization on the strength