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| 1 | Silicon assistant carbothermal reduction for SiC powders显示文摘The silicon assistant method to increase the reaction yield of carbothermal reduction of silica at a lower temperature is reported. The effect of silicon on the carbothermal reduction process has been investigated in detail. Compared with traditional reduction, the introduction of silicon can change the reaction path and further increase the conversion of silicon carbide at a lower temperature. It is considered that the assistant reduction consists of three steps: vaporizing and melting of silicon, formation of silicon monoxide, and synthesis of silicon carbide. The morphology of the synthesized SiC powders through the silicon assistant method can be affected apparently by the experimental temperature. | Kezhi Li Jian Wei Hejun Li Chuang Wang Gengsheng Jiao | 2008 | Journal of University of Science and Technology Beijing2008,15,4: | 12 |
| 2 | Performance of halogen-free flame retardant EVA/MH/LDH composites with nano-LDHs and MH显示文摘The flammability properties of three series of Ethylene-Vinyl Acetate/Magnesium Hydroxide/Layered Double Hydroxide(EVA/MH/LDH) composites as well as the flame retardance effect between LDH and the conventional flame retardant additive MH are investigated.In addition to acting as an insulating barrier,LDH assists the dispersion of MH particles in the EVA matrix,and promotes the formation of the char residues because of its abundant interlayer hydroxyl groups.Composites containing LDH show good flame retardancy in Cone and LOI testings.This means that the combustion properties of the composites have decreased,which may lessen the fire hazard when this materials are used. | DING YanYan XU Liang HU GengSheng | 2011 | Chinese Science Bulletin2011,56,35: | 8 |
| 3 | Ore-finding method of fault tectono-geochemistry in the Tongchang Cu-Au polymetallic orefield, Shaanxi, China:Ⅰ. Dynamics of tectonic ore-forming processes and prognosis of concealed ores显示文摘Based on the research content and conception of dynamics of tectonic ore-forming processes, with the focus on the dynamics and processes of mineral source, ore formation, transport, accumulation, dissipation and mineralization in response to magmatic invasion and metallogenic fluid under tectonic stress, this paper deals with the ore-finding method of fault tectono-geochemistry and its application on the basis of ore deposit genesis, 'giant pressure shadow' structure and ore-finding method of tectonic stress field in the Tongchang orefield, expounds the rules of magmatic emplacement and ore fluid migration and concentration under the control of the structural stress field, hence providing the theoretical basis for the localization and prognosis of concealed ores. The fault tectono-geochemical features show that the Cu-Au polymetallic ore deposits (mineralization) in the orefield are closely related with volcano-(exhalation) sedimentation, magmatism and tectono-reworking. Fault tectono-geochemical anomalies can be applied to prognosis of metallogenetic target areas for ore exploration and can provide strong evidence of 'giant pressure shadow' structure. In addition, quite a number of important target areas have been defined in combination with the characteristics of the tectonic stress field, and part of the target areas have been proved by practical activities. | HAN Runsheng MA Deyun WU Peng MA Gengsheng | 2009 | Chinese Journal Of Geochemistry2009,28,4: | 8 |
| 4 | CSF-Based Analysis for Identification of Potential Serum Biomarkers of Neural Tube Defects显示文摘The protein composition of cerebrospinal fluid(CSF) in neural tube defects(NTDs) remains unknown. We investigated the protein composition of CSF from 9 infants with NTDs using isobaric tags for relative and absolute quantitation(iTRAQ). We identified 568 proteins in the CSF of infants with spina bifida, which is the most common type of NTD. Among these, 18 proteins were associated with neural tube closure in the CSF during human embryonic neurulation and 5 were involved in NTDs. Based on these results, an animal model was further utilized to investigate early serum biomarkers for NTDs.We found that the myristoylated alanine-rich C-kinase substrate, Kunitz-type protease inhibitor 2, andapolipoprotein B-100 protein levels were decreased in both embryos and the sera of pregnant Sprague-Dawley rats carrying embryos with NTDs. CSF proteins may be useful in the discovery of potential serum biomarkers for NTDs. | Xinyu Yan Lixin Mai Changchun Lin Wenji He Gengsheng Yin Jiakang Yu Lian Huang Sanqiang Pan | 2017 | Neuroscience Bulletin2017,33,4: | 3 |
| 5 | ANTAGONISM OF TOTAL FLAVONES OF GYNOSTEMMA PENTAPHYLLUM (THUNB) MAK TO ANIMAL EXPERIMENTAL ARRHYTHMIA显示文摘The action of total flavones of Gynostemma pentaphyllum (Thunb) Mak (TFG) 60 mg/kg i.v. could prevent arrhythmias induced by drugs and myocardial ischemia were investigated. In anesthetized rats and guinea pigs. The results showed that in TFG group the duration of ventricular tachycardia (VT) induced by aconitine in rats was shortened (P<0 01) and the incidence of ventricular fibrillation (VF) and the mortality were decreased (P<0 01) respectively. The arrhythmias induced by i.v. BaCl 2 4 mg/kg in rats were immediately recovered to a normal sinus rhythm and VT induced by i.v. CaCl 2 130 mg/kg in rats was decreased by TFG i.v. TFG i.v. elevated the doses of i.v. strophanthin G to induce ectopic beats (EB), VT, VF and cardiac arrest (CA) in guinea pigs by 89%, 58%, 27%, and 28% (P<0 01) respectively. The incidence of VF induced by coronary artery ligation in rats was decreased (P<0 01), duration of EB, duraton of VT and VF decreased to 45%, 42% and 0% of the NS group respectively. The results suggest that TFG in dosage of 60 mg/kg might be useful for the prevention of VT and VF. | Li Le,Zhuang Feier,Zhao Gengsheng Department of Pharmacology, Xi′an Medical University, Xi′an 710061 | 1999 | Journal of Pharmaceutical Analysis1999,13,2: | 2 |
| 6 | Characteristic absorption peak of the human blood measured with differential photoacoustic spectroscopy显示文摘A new highly sensitive spectroscopy technique-differential photoacoustic spectroscopy (PAS) is presented in this paper. The blood samples from 3 healthy persons, patients with leukemia, patients with pregnancy-induced hypertension (PIH), and 40 patients with nasopharyngeal carcinoma were measured by the PAS technique. The normalized, the first order, and the second order differential photo-acoustic spectroscopy of the blood were gained. The results show that ( i) weak absorption peaks or shoulder peaks, which could not be found using conventional photoacoustic spectroscopy, were determined by the first order and the second order differential photoacoustic spectroscopy which significantly improve the sensitivity of detection; and (ii) that two characteristic absorption peaks were found at the wavelength of 637 and 664 nm in all persons’ blood samples by the differential photoacoustic spectroscopy technique. This experiment concludes that the differential photoacoustic spectroscopy technique is superior | TANG Zhilie LIU Jinlong XIA Yunfei SU Yong LIANG Luisheng CHEN Gengsheng | 2002 | Chinese Science Bulletin2002,47,24: | 2 |
| 7 | Study on the Electromagnetic Interference of CFRC Composites by Reflectivity显示文摘在 carbon-fiber-reinforced 的碳纤维的分散的影响 composites 的机械性质上的基于水泥的 composites (CFRC ) 被讨论。CFRC 样品的破裂表面的微观结构与一台扫描电子显微镜(SEM ) 被观察。电磁的干扰(EMI ) 被反射率在测试系统的海军的研究实验室(NRL ) 间接地评估。由 composites 的电磁的放射的反射率为0.2%,0.4%,0.6%,0.8%的不同的碳纤维内容在 8.0-18.2 GHz 的频率范围被测量,并且1.0%(在 wt %), respectively.The 结果证明反射率与成长纤维内容减少了到0.6% .The 最小反射率的百分比为止是 -23 dB ,远不到 -10 dB ,和 composites 是强壮的波浪吸收器。在这个百分比以后,当纤维内容继续了,曲线突然地增加了。电磁波逐渐地被反映。当纤维内容最后到达了 1.0% 时,最大的反射率 -7.5 dB 出现了,有更猛烈的思考。防护机制主要包括思考,吸收,和多重思考。 | Kezhi LI Chuang WANG Hejun LI Gengsheng JIAO Jian WEI | 2008 | Journal of Materials Science & Technology2008,24,2: | 2 |
| 8 | Ni(dmgH)_(2) complex coupled with metal-organic frameworks MIL-101(Cr)for photocatalytic H_(2) evolution under visible light irradiation显示文摘Metal-organic frameworks(MOFs)have been tremendously used as photocatalysts for H_(2) generation in recent years.Lacking native active sites(so-called co-catalyst)for H_(2) generation motivates the incorporation of noble metals and their molecular complexes,hydrogenase active site mimics into MOFs to promote H_(2)generation.We herein report an noble-metal-free photocatalytic H_(2) generation system consisting of Erythrosin B dye-sensitized MIL-101(Cr)as a light absorber and Ni(dmgH)_(2) as a co-catalyst.It is found that Ni(dmgH)_(2) can serve as an efficient co-catalyst to boost H_(2) generation in the presence of triethanolamine(TEOA)as an electron donor under visible light irradiation.The optimal MIL-101(Cr)/Ni(dmgH)_(2) hybrid(5 wt%Ni(dmgH)_(2))displays a hydrogen H_(2) rate of 45.5 mmol h^(-1),which is 10 times greater than the control sample without Ni(dmgH)_(2) loading.This paper provides a novel design route for active H_(2) generation systems by combining molecular complexes of earth-abundant metal and MOFs photocatalysts. | Rong Wang Li Wu Bryant Chica Lina Gu Gengsheng Xu Yupeng Yuan | 2017 | Journal of Materiomics2017,3,1: | 2 |
| 9 | Studies on the chemical composition and the pharmacological of Rehmannia glutinosa 显示文摘 | Li Gengsheng Yu Zhen Wang Huisen | 2004 | Foreign Medical Sciences : Traditional Chinese Medicine2004,26,2: | 1 |
| 10 | Crack initiation of natural rubber under high temperature fatigue loading显示文摘 | Weng Gengsheng Huang Guangsu Lei Hangxin | 2012 | Journal of Applied Polymer2012,124,5: | 1 |
| 11 | Crack initiation of natural rubber under high temperature fatigue load- ing 显示文摘 | Weng Gengsheng Huang Guangsu Lei Hangxin | 2012 | Journal of Applied Polymer Science2012,124,5: | 1 |
| 12 | Petroleum systems of the oldest gas field in China: Neoproterozoic gas pools in the Weiyuan gas field, Sichuan Basin显示文摘 | Guoqi Wei Gengsheng Chen Shangming Du Lin Zhang Wei Yang | 2008 | Marine and Petroleum Geology2008,,4: | 1 |
| 13 | FSHB subunit gene is associated with major gene controlling litter size in commercial pig breeds显示文摘 | Yaofeng Zhao Ning Li Lu Xiao Gengsheng Cao Yizhen Chen Shun Zhang Yongfu Chen Changxin Wu Jiansheng Zhang Shiquan Sun Xueqing Xu | 1998 | Science in China Series C: Life Sciences1998,,6: | 1 |
| 14 | A Construction of dz-disjunct Matrices by Orthogonal Space and Discussion on Their Design Parameters显示文摘 | ZHANG Gengsheng YANG Yuqin ZHAO Xianghui | 2009 | Discrete Mathematics2009,309,: | 1 |
| 15 | Nodal solutions for p-Laplace equations with critical growth显示文摘 | Deng Yinbin Guo Zhenhua Wang Gengsheng | 2003 | Nonlinear Analysis2003,54,: | 1 |
| 16 | High and Steep Structure in East Sichuan, China显示文摘 | Li Zhongquan Chen Gengsheng | 2000 | Scientia Geologica Sinica2000,9,3: | 1 |
| 17 | One algorithm for increase matching precision显示文摘 | Wang Gengsheng | 1992 | Technique of Tactics-Missile1992,3,4: | 1 |
| 18 | Iterative reconstruction with attenuation compensation from cone-beam projections acquired via nonplanar orbits显示文摘 | Gengsheng L Zeng Yi Weng G T Gullberg | 1997 | IEEE Trans on Nuclear Science1997,44,1: | 1 |
| 19 | Pontryagin's maximum principle for optimal control of the stationary Navier - Stokes equations 显示文摘 | Wang gengsheng | 2003 | Nonlinear- Analysis2003,52,: | 1 |
| 20 | Comparing characteristic of banana juices from banana pulp treated by high pressure carbon dioxide and mild heat显示文摘 | Yu Yuanshan Xiao Gengsheng Wu Jijun | 2013 | Innovative Food Science & Emerging Technologies2013,18,: | 1 |