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浏览/检索结果: 共22条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序作者升序作者降序 Surface Bronsted-Lewis dual acid sites for high-efficiency dinitrogen photofixation in pure water 期刊论文  OAI收割 JOURNAL OF ENERGY CHEMISTRY, 2022, 卷号: 67, 页码: 824-830 作者:  Chen, Cai;  Chen, Jiewei;  Wang, Zhiyuan;  Huang, Fei;  Yang, Jian   |  收藏  |  浏览/下载：47/0  |  提交时间：2022/07/01 Photocatalytic nitrogen fixation  Bronsted-Lewis dual acid sites  Surface states  F and H atoms  Surface-modified TiO2   Combining hydrogen peroxide addition with sunlight regulation to control algal blooms 期刊论文  OAI收割 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2018, 卷号: 25, 期号: 3, 页码: 2239-2247 作者:  Zhou, Qichao;  Li, Lin;  Huang, Licheng;  Guo, Liangliang;  Song, Lirong   |  收藏  |  浏览/下载：50/0  |  提交时间：2019/07/03 Phytoplankton  Hydrogen peroxide (H2O2)  Shading  Maximumquantumyield of PSII (F-v/F-m)  Lake Dianchi   Flexible Perovskite Solar Cells onto Plastic Substrate Exceeding 13% Efficiency Owing to the Optimization of CH3NH3PbI3-xClx Film via H2O Additive 期刊论文  OAI收割 ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 2018, 卷号: 6, 期号: 1, 页码: 1083-1090 作者:  Du, Yangyang;  Cai, Hongkun;  Bao, Xichang;  Xing, Zhixue;  Wu, Yunhao   |  收藏  |  浏览/下载：54/0  |  提交时间：2018/09/06 Flexible Perovskite Solar Cells (F-pscs)  H2o Additive  Pet Substrate  Crystallization  Stability   Development of the Potential Energy Surface and Current Stage of the Quantum Dynamics Studies of the F+H-2/HD Reaction 期刊论文  OAI收割 international journal of quantum chemistry, 2015, 卷号: 115, 期号: 11, 页码: 689-699 作者:  Sun, Zhigang;  Zhang, Dong H. 收藏  |  浏览/下载：28/0  |  提交时间：2015/11/17 F+H-2  quantum reaction dynamics  potential energy surface  quantum chemistry method  reactive scattering   Scopoletin is a phytoalexin against Alternaria alternata in wild tobacco dependent on jasmonate signalling 期刊论文  OAI收割 JOURNAL OF EXPERIMENTAL BOTANY, 2014, 卷号: 65, 期号: 15, 页码: 4305-4315 作者:  Sun, Huanhuan;  Wang, Lei;  Zhang, Baoqin;  Ma, Junhong;  Hettenhausen, Christian 收藏  |  浏览/下载：59/0  |  提交时间：2014/10/11 Alternaria alternata  feruloyl-CoA 6 '-hydroxylase 1 (F6 ' H1)  jasmonic acid (JA)  MYC2  Nicotiana attenuata  scopoletin  virus-induced gene silencing (VIGS)   Scopoletin is a phytoalexin against Alternaria alternata in wild tobacco dependent on jasmonate signalling 期刊论文  OAI收割 journal of experimental botany, 2014, 卷号: 65, 期号: 15, 页码: 4305-4315 作者:  Sun, Huanhuan;  Wang, Lei;  Zhang, Baoqin;  Ma, Junhong;  Hettenhausen, Christian 收藏  |  浏览/下载：26/0  |  提交时间：2015/11/17 Alternaria alternata  feruloyl-CoA 6 '-hydroxylase 1 (F6 ' H1)  jasmonic acid (JA)  MYC2  Nicotiana attenuata  scopoletin  virus-induced gene silencing (VIGS)   一种从泡叶藻中提取制备低分子岩藻聚糖硫酸酯的方法 专利  OAI收割 专利类型: 发明, 专利号: CN201210424580.8, 申请日期: 2014-05-14, 公开日期: 2014-05-14 韩丽君; 袁毅; 郭书举; 曲桂艳; 刘旭 收藏  |  浏览/下载：71/0  |  提交时间：2014/08/04 一种从泡叶藻中提取制备低分子岩藻聚糖硫酸酯的方法  酸浸泡后的泡叶藻固体继续加入其体积3‑6倍的水溶液  2）将上层漂浮物调节至pH5.5‑6.5  将上述依次经稀酸和水浸泡后固态藻体采用纳米高压均质机进行细胞破碎  3）将上述合并液  4）将上述岩藻聚糖硫酸酯粗干品加入其3‑5倍重量的蒸馏水中进行溶解  其特征在于：1）将泡叶藻原料于40‑60℃下浸泡提取在泡叶藻原料干藻重量6‑10倍的稀盐酸溶液中1.3‑4.8h  搅拌浸泡4‑7h  在经过滤或高速离心  破碎后进行离心分离收集上清液B  过滤液A和上清液B混合均匀后进行超滤去除盐分  溶解后通过装有DEAE‑Sepharose F.F.的阴离子交换树脂柱进行洗脱  稀酸浸泡液待用  收集水浸泡液  收集过滤液A  而后超滤浓缩至原料重量的1/2体积（V/W）  收集洗脱液透析后于55‑65℃低温浓缩并冷冻干燥获得  保留上层漂浮物  将稀酸浸泡和水浸泡液合并待用  浓缩液进行醇沉淀  即得到原藻重量1.5‑2.3％的岩藻聚糖硫酸酯。  沉淀物干燥  即为岩藻聚糖硫酸酯粗干品   Synthesis, characterization, and ethylene polymerization behaviors of late-transition metal complexes coordinated with chlorinated bis(arylimino)pyridine ligand 期刊论文  OAI收割 polymer, 2014, 卷号: 55, 期号: 18, 页码: 4611-4618 Liu, Heng; Wang, Feng; Liu, Li; Jai,Xiang-Yu; Zheng,Wenjie; Guo,Jun; Zhang,Chun-Yu; Bai,Chen-Xi; Hu,Yan-Ming; Zhang,Xue-Quan 收藏  |  浏览/下载：39/0  |  提交时间：2015/10/20 A series of late-transition metal complexes supported with chlorinated bis(arylimino)pyridine ligands [2  Ar = 2  Ar = 2  Ar = 2  Ar = 4-Cl-2  Ar = 4-Br-2  6-(ArN=CCl)(2)C5H3N]MtCl(2) (Ar = 2  6-(Pr2C6H3)-Pr-i  6-Et2C6H3  6-Me2C6H3  6-Me2C6H2  6-Me2C6H2  4  Mt = Fe (1b)  Mt = Co (1c)  Mt = Fe (1d)  Mt = Fe (1e)  Mt = Fe (1f)  6-Me3C6H2  Co (2b)  Ni (3c)  Co (2d)  Co (2e)  Co (2f)) were synthesized. At the presence of methylaluminoxane (MAO)  Mt = Fe (1a)  Fe(II)- and Co(II)- based complexes were highly active towards ethylene polymerization  Co (2a)  affording polymers with bimodal and unimodal molar. mass distributions  Ni (3a)  respectively  while the Ni(II)-based complexes gave no polymer products. Moreover  the obtained polyethylenes were predominately saturated and vinyl-terminated for Fe(II)- and Co(II)-based complexes  respectively. Changing the ligand environment  polymerization parameters also posed a great influence on the catalytic activities and the properties of the resulting polymers. (C) 2014 Elsevier Ltd. All rights reserved.   新型铅硼酸盐、水合钙硼酸盐等晶体的设计、生长及表征 学位论文  OAI收割 中国科学院新疆理化技术研究所: 中国科学院大学, 2013 作者:  李弘毅   |  收藏  |  浏览/下载：25/0  |  提交时间：2013/06/05 硼酸盐  Pb3b6o11f2  Kpbbp2o8  (Nh4)2ca[B4o5(Oh)4]2·8h2o   A tandem copper (II)-promoted synthesis of 2-substituted pyrrolo [2,1-f][1,2,4] triazin-4(3H)-ones 期刊论文  OAI收割 TETRAHEDRON, 2013, 卷号: 69, 期号: 13, 页码: 2714-2719 作者:  Chen, Yanhong;  Xiang, Haoyue;  Tan, Cun;  Xie, Yuyuan;  Yang, Chunhao   |  收藏  |  浏览/下载：27/0  |  提交时间：2019/01/08 Tandem annulation  Cupric chloride  1-Amino-1H-pyrrole-2-amides  Privileged structure  Pyrrolo[2,1-f][1,2,4]triazin-4(3H)-ones