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The evolution of good taste 新闻
来源平台:EurekAlert. 发布日期:2021
作者:  admin
收藏  |  浏览/下载:6/0  |  提交时间:2021/06/24
Origins of Life Researchers Develop a New Ecological Biosignature 新闻
来源平台:Science Daily. 发布日期:2021
作者:  admin
收藏  |  浏览/下载:19/0  |  提交时间:2021/06/07
Surge in Nitrogen Has Turned Sargassum Into the World's Largest Harmful Algal Bloom 新闻
来源平台:Science Daily. 发布日期:2021
作者:  admin
收藏  |  浏览/下载:6/0  |  提交时间:2021/06/07
Tiny Organisms Shed Big Light on Ocean Nutrients 新闻
来源平台:Science Daily. 发布日期:2021
作者:  admin
收藏  |  浏览/下载:0/0  |  提交时间:2021/07/26
Cycad Plants Provide an Important 'Ecosystem Service' 新闻
来源平台:Science Daily. 发布日期:2020
作者:  admin
收藏  |  浏览/下载:15/0  |  提交时间:2020/08/09
Mowing alters nitrogen effects on the community-level plant stoichiometry through shifting plant functional groups in a semi-arid grassland 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2020, 15 (7)
作者:  Li, Shijie;  Wang, Fuwei;  Chen, Mengfei;  Liu, Zhengyi;  Zhou, Luyao;  Deng, Jun;  Dong, Changjun;  Bao, Guocheng;  Bai, Tongshuo;  Li, Zhen;  Guo, Hui;  Wang, Yi;  Qiu, Yunpeng;  Hu, Shuijin
收藏  |  浏览/下载:8/0  |  提交时间:2020/08/18
Nitrogen fertilization  mowing  plant stoichiometry  plant community structure  plant diversity  photosynthetic active radiation  gross ecosystem productivity  
Meta-analysis of the impacts of global change factors on soil microbial diversity and functionality 期刊论文
NATURE COMMUNICATIONS, 2020, 11 (1)
作者:  Zhou, Zhenghu;  Wang, Chuankuan;  Luo, Yiqi
收藏  |  浏览/下载:8/0  |  提交时间:2020/06/22
The seventh macronutrient: how sodium shortfall ramifies through populations, food webs and ecosystems 期刊论文
ECOLOGY LETTERS, 2020, 23 (7) : 1153-1168
作者:  Kaspari, Michael
收藏  |  浏览/下载:8/0  |  提交时间:2020/05/13
Biogeochemistry  biogeography  global change  herbivory  ionomics  plant chemistry  plant-consumer interactions  pollination  sodium  stoichiometry  
U-shaped response Unifies views on temperature dependency of stoichiometric requirements 期刊论文
ECOLOGY LETTERS, 2020, 23 (5) : 860-869
作者:  Ruiz, Thomas;  Koussoroplis, Apostolos-Manuel;  Danger, Michael;  Aguer, Jean-Pierre;  Morel-Desrosiers, Nicole;  Bec, Alexandre
收藏  |  浏览/下载:6/0  |  提交时间:2020/07/02
Daphnia  ectotherm  global change  nutrient  stoichiometry  temperature  TER  
Engineering covalently bonded 2D layered materials by self-intercalation 期刊论文
NATURE, 2020, 581 (7807) : 171-+
作者:  Shang, Jian;  Ye, Gang;  Shi, Ke;  Wan, Yushun;  Luo, Chuming;  Aihara, Hideki;  Geng, Qibin;  Auerbach, Ashley;  Li, Fang
收藏  |  浏览/下载:11/0  |  提交时间:2020/07/03

Two-dimensional (2D) materials(1-5) offer a unique platform from which to explore the physics of topology and many-body phenomena. New properties can be generated by filling the van der Waals gap of 2D materials with intercalants(6,7)  however, post-growth intercalation has usually been limited to alkali metals(8-10). Here we show that the self-intercalation of native atoms(11,12) into bilayer transition metal dichalcogenides during growth generates a class of ultrathin, covalently bonded materials, which we name ic-2D. The stoichiometry of these materials is defined by periodic occupancy patterns of the octahedral vacancy sites in the van der Waals gap, and their properties can be tuned by varying the coverage and the spatial arrangement of the filled sites(7,13). By performing growth under high metal chemical potential(14,15) we can access a range of tantalum-intercalated TaS(Se)(y), including 25% Ta-intercalated Ta9S16, 33.3% Ta-intercalated Ta7S12, 50% Ta-intercalated Ta10S16, 66.7% Ta-intercalated Ta8Se12 (which forms a Kagome lattice) and 100% Ta-intercalated Ta9Se12. Ferromagnetic order was detected in some of these intercalated phases. We also demonstrate that self-intercalated V11S16, In11Se16 and FexTey can be grown under metal-rich conditions. Our work establishes self-intercalation as an approach through which to grow a new class of 2D materials with stoichiometry- or composition-dependent properties.