|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Geochronology and Tectonic Evolution of the West Section of the Jiangnan Orogenic Belt显示文摘As an important part of South China Old Land, the Jiangnan Orogenic Belt plays a significant role in explaining the assembly and the evolution of the Upper Yangtze Block and Cathaysia, as well as the structure and growth mechanism of continental lithosphere in South China.The Lengjiaxi and the Banxi groups are the base strata of the west section of the Jiangnan Orogenic Belt.Thus, the research of geochronology and tectonic evolution of the Lengjiaxi and the Banxi groups is significant.The maximum sedimentary age of the Lengjiaxi Group is ca.862 Ma, and the minimum is ca.822 Ma.The Zhangjiawan Formation, which is situated in the upper part of the Banxi Group is ca.802 Ma.The Lengjiaxi Group and equivalent strata should thus belong to the Neoproterozoic in age.The Jiangnan Orogenic Belt consisting of the Lengjiaxi and the Banxi groups as important constituents is not a Greenville Orogen Belt(1.3 Ga–1.0 Ga).The Jiangnan Orogenic Belt is a recyclic orogenic belt, and the prototype basin is a foreland basin with materials derived from the southwest and the sediments belong to the active continental sedimentation.By combining large amounts of dating data of the Lengjiaxi and the Banxi groups as well as equivalent strata, the evolutionary model of the western section of the Jiangnan Orogenic Belt is established as follows: Before 862 Ma, the South China Ocean was subducted beneath the Upper Yangtze Block, while a continental island arc was formed on the side near the Upper Yangtze Block.The South China Ocean was not closed in this period.From 862 Ma to 822 Ma, the Upper Yangtze Block was collided with Cathaysia; and sediments began to be deposited in the foreland basin between the two blocks.The Lengjiaxi Group and equivalent strata were thus formed and the materials might be derived from the recyclic orogenic belt.From 822 Ma to 802 Ma, Cathaysia continued pushing to the Upper Yangtze Block, experienced the Jinning-Sibao Movement(Wuling Movement); as result, the folded basement of the Jiangnan Orogenic Belt was formed.After 802 Ma, Cathaysia and the Upper Yangtze Block were separated from each other, the Nanhua rift basin was formed and began to receive the sediments of the Banxi Group and equivalent strata.These large amounts of dating data and research results also indicate that before the collision of the Upper Yangtze Block with Cathaysia, materials of the continental crust became less and less from the southwest to the east in the Jiangnan Orogeneic Belt; only island arc and neomagmatic arc were developed in the eastern section.Ocean-continent subduction or continent-continent subduction took place in the western and southern sections, while intra-oceanic subduction occurred in the eastern section.Comprehensive analyses on U-Pb ages and Hf model ages of zircons, the main provenance of the Lengjiaxi Group is Cathaysia. | ZHANG Heng LI Tingdong XIE Ying ZHANG Chuanheng GAO Linzhi GENG Shufang CHEN Tingyu YOU Guoqing | 2015 | Acta Geologica Sinica(English Edition)2015,89,5: | 4 |
| 2 | Short-cut nitrification in biological aerated filters with modified zeolite and nitrifying sludge显示文摘 | Qiang Li Shifang Sun Tingfeng Guo Chao Yang Cunjiang Song Weitao Geng Wei Zhang Jun Feng Shufang Wang | 2013 | Bioresource Technology2013,,: | 1 |
| 3 | Landscape architecture and environment improvement of coal enterprises显示文摘The coal enterprise's spoiled environment situation was analyzed in this paper. The coal enterprises'environment conditions must be improved under the trend of sustainable development and economic globalization. And it is important for using landscape architecture techniques to improve coal enterprises'environmental conditions. Four principles should be followed to improve the coal enterprises' environment by landscape architect were pointed out. | GENG Meiyun CHEN Yajun GONG Shufang HU Haihui | 2007 | Journal of Northeast Agricultural University(English Edition)2007,14,1: | 1 |
| 4 | Glutamic acid independent production of poly-γ-glutamic acid by Bacillus amyloliquefaciens LL3 and cloning of pgsBCA genes显示文摘 | Mingfeng Cao Weitao Geng Li Liu Cunjiang Song Hui Xie Wenbin Guo Yinghong Jin Shufang Wang | 2010 | Bioresource Technology2010,,5: | 1 |
| 5 | Multi-site anchoring of single-molecule for efficient and stable perovskite solar cells with lead shielding显示文摘The emergence of perovskite solar cells(PSCs) has greatly promoted the progress of photovoltaic technologies.The rapid development of PSCs has been driven by the advances in optimizing perovskite films and their adjacent interfaces.However,the polycrystalline perovskite layers in most highly efficient PSCs still contain various defects that greatly limit photovoltaic performance and stability of the devices.Herein,we introduce a multifunctional additive ethylene diamine tetra methylene phosphonic sodium(EDTMPS) with multiple anchor points into the precursor of perovskite to improve the efficiency and stability of PSCs and provide in-situ protection of lead leakage.The addition of EDTMPS acts as a crystal growth controller and passivation agent for perovskite films,thereby slowing down the crystallization rate of the film and obtaining high-quality perovskite films.Our study also provides an insight into how the modifier modulate the interfacial energy level arrangement as well as affect transfer of charge carriers and their recombination under photoinduced excitation.As a result,the power conversion efficiency(PCE) of single subcell with a working area of 0.255 cm^(2) increases significantly from 20.03% to 23.37%.Moreover,we obtained a PCE of 19.16% for the 25 cm^(2) module.Importantly,the unencapsulated EDTMP-modified PSCs exhibit better operational and thermal stability,as well as in-situ absorption of leaked lead ions. | Zhengyan He Shufang Zhang Yushuang Gao Quanming Geng Xiangrui Jia Shuo Yang Zhiqiang Zhang Yanpu Zheng Yanqiang Hu Changlin Yao Qi Zhang | 2023 | Journal of Energy Chemistry2023,,12: | 0 |