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| 1 | 低伽马火山岩岩性测井识别——以准噶尔盆地中拐凸起石炭系为例显示文摘准噶尔盆地中拐凸起石炭系火山岩岩性复杂多样、横向变化快、纵向厚度大,岩性识别和多井对比困难;石炭系火山岩(包括酸性岩)均呈低GR特征,利用GR无法准确识别岩性。运用岩心标定测井,利用ECS测井进行成因、成分分析选取敏感矿物建立交会图进行火山岩化学成分划分,结合电成像测井反映的结构构造信息建立成像模式图版进一步从结构山对岩性进行识别;在特殊测井识别岩性的基础上,分析不同岩性、不同结构及矿物成分的火山岩常规测井相应特征,将特殊测井识别结果推广到常规测井中,进行常规曲线敏感性分析,建立中子-密度交会图,从而实现利用常规测井曲线划分火山岩岩性。 | 李静 Yang Disheng Ren Junmin | 2015 | 国外测井技术2015,0,4: | 1 |
| 2 | 202 W dual-end-pumped Tm:YLF laser with a VBG as an output coupler显示文摘We demonstrated a 202 W Tm:YLF slab laser using a reflecting volume Bragg grating(VBG)as an output coupler at room temperature.Two kinds of active heat dissipation methods were used for the VBG to suppress the shift of wavelength caused by its increasing temperature.The maximum continuous wave(CW)output power of 202 W using the microchannel cooling was obtained under the total incident pump power of 553 W,the corresponding slope efficiency and optical-to-optical conversion efficiency were 39.7%and 36.5%,respectively.The central wavelength was 1908.5 nm with the linewidth(full width at half maximum)of 0.57 nm.Meanwhile,with the laser output increasing from 30 to 202 W,the total shift was about 1.0 nm,and the wavelength was limited to two water absorption lines near 1908 nm.The beam quality factors M;were measured to be 2.3 and 4.0 in x and y directions at 202 W. | Disheng Wei Shuyi Mi Ke Yang Junhui Li Jinwen Tang Baoquan Yao Tongyu Dai Xiaoming Duan | 2021 | High Power Laser Science and Engineering2021,9,4: | 1 |
| 3 | Preparation of Graded Zirconia-CaP Composite and Studies of Its Effects on Rat Osteoblast Cells in Vitro显示文摘 | Renfu Quan Disheng Yang Jie Yan | 2009 | Materials Science and Engineering C2009,29,: | 1 |
| 4 | Major breakthrough of Well Gaotan 1 and exploration prospects of lower assemblage in southern margin of Junggar Basin, NW China显示文摘Well Gaotan 1 was tested a high yield oil and gas flow of more than 1 000 m^3 a day in the Cretaceous Qingshuihe Formation,marking a major breakthrough in the lower assemblage of the southern margin of Junggar Basin. The lower assemblage in the southern margin of the Junggar Basin has favorable geological conditions for forming large Petroleum fields, including:(1) Multiple sets of source rocks, of which the Jurassic and Permian are the main source rocks, with a large source kitchen.(2) Multiple sets of effective reservoirs,namely Cretaceous Qingshuihe Formation, Jurassic Toutunhe Formation and the Khalza Formation etc.(3) Regional thick mudstone caprock of Cretaceous Tugulu Group, generally with abnormally high pressure and good sealing ability.(4) Giant structural traps and litho-stratigraphic traps are developed. The northern slope also has the conditions for large-scale litho-stratigraphic traps.(5) Static elements such as source rocks, reservoirs and caprocks are well matched, and the dynamic evolution is suitable for large oil and gas accumulation. The lower assemblage of the southern margin of the Junggar Basin has three favorable exploration directions, the Sikeshu Sag in the west part, the large structures in the middle and eastern part, and the northern slope. | DU Jinhu ZHI Dongming LI Jianzhong YANG Disheng TANG Yong QI Xuefeng XIAO Lixin WEI Lingyun | 2019 | Petroleum Exploration and Development2019,46,2: | 0 |
| 5 | Inorganic p-type semiconductors and carbon materials based hole transport materials for perovskite solar cells显示文摘Organic-inorganic lead halide based perovskite solar cells(PSCs) have presented a promising prospective in photovoltaic field with current record power conversion efficiency of 22.7%, which is comparable to commercial crystalline silicon cells and even higher than traditional thin film solar cells of CIGS. However,the pressure to enhance device stability under operational condition has driven researches towards development of stable hole transport materials(HTMs) for PSCs. Compared to traditional expensive organic HTMs such as spiro-OMeTAD, there is no doubt that inorganic p-type semiconductors and carbon materials are attractive alternatives that not only possess better stability but also are much cheaper. This review summarized the most recent progress of inorganic hole-transporting materials and carbon materials that have been developed for PSCs. The most recent advancement of device performance using these HTMs was demonstrated. In addition, the research of using various types of carbon materials as additives in HTMs to enhance device performance and stability or as electrical contact in HTM-free PSC was also demonstrated. The effectiveness of each type of materials on mitigating ion migration and degradation of PSC induced by humidity, illumination light intensity and high temperature is discussed.This timely review sheds light on the approaches to tackle the stability issue of PSCs to push the technology towards commercialization through material engineering of HTM. | Yang Yang Ngoc Duy Pham Disheng Yao Huaiyong Zhu Prasad Yarlagadda Hongxia Wang | 2018 | Chinese Chemical Letters2018,29,8: | 0 |