STOICHIOMETRIC

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Stoichiometric change and solid decomposition in Ca–S compounds under high pressure
《Chinese Physics B》2025年第4期92-100,共9页Yang Lv Jian-Fu Li Zhao-Bin Zhang Yong Liu Jia-Nan Yuan Jia-Ni Lin Xiao-Li Wang 
Project supported by the National Natural Science Foundation of China(Grant Nos.11974154 and 12304278);the Taishan Scholars Special Funding for Construction Projects(Grant No.tstp20230622);the Natural Science Foundation of Shandong Province(Grant Nos.ZR2022MA004,ZR2023QA127,and ZR2024QA121);the Special Foundation of Yantai for Leading Talents above Provincial Level.
As an independent thermodynamic parameter,pressure significantly influences interatomic distances,leading to an increase in material density.In this work,we employ the CALYPSO structure search and density functional t...
关键词：high pressure calcium sulfide STOICHIOMETRY solid decomposition 
Preparing sub-monolayer metals with continuous coverage spread for high-throughput growth of metal-organic frameworks
《Chinese Chemical Letters》2025年第3期454-457,共4页Jiayi Lu Yizhang Li Hao Jiang Zhiwen Zhu Fengru Zheng Qiang Sun 
supported by National Natural Science Foundation of China(Nos.22072086,22302120).
Surface-confined metal-organic frameworks have emerged as versatile structures with a broad spectrum of applications such as nanoelectronics,catalysis,sensing,and molecular storage,owing to their unique structural and...
关键词：Surface-confined metal-organic frameworks High-throughput preparation Scanning tunneling microscopy(STM) Surface science Stoichiometric design 
Novel 3D-on-2D g-C_(3)N_(4)/AgIn_(x)S_(y)heterojunction photocatalyst for simultaneous and stoichiometric production of H_(2)and H_(2)O_(2)from water splitting under visible light
《Chinese Chemical Letters》2025年第2期448-453,共6页Hualin Jiang Wenxi Ye Huitao Zhen Xubiao Luo Vyacheslav Fominski Long Ye Pinghua Chen 
financially supported by the National Natural Science Foundation of China(Nos.52362012,42077162,51978323);Natural Science Foundation of Jiangxi Province(No.2022ACB203014);Major Discipline Academic and Technical Leaders Training Program of Jiangxi Province(Nos.20213BCJ22018,20232BCJ22048);Natural Science Project of the Educational Department in Jiangxi Province(No.GJJ2201121);Natural Science Foundation of Nanchang Hangkong University(No.EA202202256);Educational Reform Project of Jiangxi Province(No.JXYJG-2022-135);Nanchang Hangkong University Educational Reform Project(Nos.sz2214,sz2213,JY22017,KCPY1806)。
Photocatalytic H_(2)production from water splitting is a promising candidate for solving the increasing energy crisis and environmental issues.Herein we report a novel g-C_(3)N_(4)/Ag In_(x)S_(y)S-scheme heterojunctio...
关键词：Photocatalysis Water splitting g-C3N4 Silver indium sulfide H_(2)production H_(2)O_(2)production 
Modulated synthesis of stoichiometric and sub-stoichiometric two-dimensional covalent organic frameworks for enhanced ethylene purification
《Chinese Chemical Letters》2025年第1期272-276,共5页Jiahao Li Guinan Chen Chunhong Chen Yuanyuan Lou Zhihao Xing Tao Zhang Chengtao Gong Yongwu Peng 
supported by the National Key Research and Development Project of China(No.2022YFE0113800);the National Natural Science Foundation of China(No.22375179);the startup grant(No.2019125016829)in Zhejiang University of Technology;partially supported by the National Innovation and Entrepreneurship Training Program(No.202310337063)。
Controlled synthesis of two-dimensional covalent organic frameworks(2D COFs),including stoichiometric and sub-stoichiometric variations,is a topic of growing interest due to its potential in gas separation application...
关键词：Two-dimensional covalent organic frameworks Stoichiometric and sub-stoichiometric Residual functional groups Ethylene purification 
Plant stoichiometry in relation to relative growth rate
《Journal of Plant Ecology》2024年第6期405-410,共6页Göran I.Ågren 
Plants need certain proportions between elements for proper growth and functioning.These proportions vary with growth conditions and it has generally been found that with increasing relative growth rates P:N should in...
关键词：ecological stoichiometry relative growth rate Betula pendula nitrogen ideal nutrient proportions stoichiometric plasticity 
Correlations and stoichiometric characteristics of C,N,and P contents in Juniperus saltuaria plants,litter,and soil in the Sygera Mountains,southeastern Xizang,China
《Journal of Mountain Science》2024年第12期4254-4268,共15页GUO Liangna LI Jiangrong FU Fangwei ZHANG Bo ZHU Sijie LIU Yuzhuo LI Jieting CHEN Ganggang ZHANG Yibo 
funded by the National Ministry of Science and Technology Ecological Station(LZF2020-2025);the Longterm Ecological Observation Study of Alpine Pine in Southeast Tibet(Science and Technology Innovation Base)(XZ202301JD0001G);the Graduate Student Innovation Project of Tibet Agriculture and Animal Husbandry College(YJS2023-01);the Tibet Agriculture and Animal Husbandry College Talent Team Development Fund Project(XZNMXYRCXM-2024-10).
Research on the multicomponent synergistic relationships between plants,litter,and soil from the perspective of ecological stoichiometry helps to understand nutrient cycling and distribution mechanisms within ecosyste...
关键词：Leaf-litter-soil system Slope position C:N:P stoichiometry Forestline ecotone Nutritional restriction Juniperus saltuaria 
Linking nutrient resorption stoichiometry with plant growth under long-term nitrogen addition
《Forest Ecosystems》2024年第5期642-649,共8页Aijun Xing Haihua Shen Longchao Xu Mengying Zhao Zhengbing Yan Jingyun Fang 
supported by National Natural Science Foundation of China(Nos.31988102,32301390);Key Research Program of Frontier Sciences,CAS(No.QYZDY-SSW-SMC011);China Postdoctoral Science Foundation(No.2022T150697);supported by the postdoctoral fellowship program of CPSF under grant number GZC20240856.
Increased nitrogen(N)input can potentially lead to secondary phosphorus(P)limitation;however,it remains unclear whether differences in the plant's ability to cope with this P deficiency are related to their growth res...
关键词：Nitrogen deposition Understory layer Community shift Nutrient limitation Phosphorus resorption efficiency Stoichiometric homeostasis 
High ecostoichiometric stability and accumulating SiO_(2) and NO_(3)^(-) as main physiological adaptive mechanisms for reed to adverse environments
《Research in Cold and Arid Regions》2024年第5期250-258,共9页JianJun Kang Fan Yang DongMei Zhang LiWen Zhao 
supported by the National Natural Sci-ence Foundation of China(42377470),the Natural Science Foundation of Gansu province,China(23JRRA589);the Planning Project of Gansu Science and Technology of China(20JR5RA087;the Youth Science and Technology Foundation of Gansu Province,China(22JR5RA085).
Previous studies have shown that nutrients accumulation played important roles in resisting to stress resistance of plants.Our study examined the ecostoichiometric internal stability(EIS)of nutrients accumulation and,...
关键词：Adaptive strategy Desert oasis GRAMINEAE NUTRIENTS Stoichiometric characteristics 
Organic stoichiometric cocrystals with a subtle balance of charge-transfer degree and molecular stacking towards high-efficiency NIR photothermal conversion
《Chinese Chemical Letters》2024年第10期180-186,共7页Jieqiong Xu Wenbin Chen Shengkai Li Qian Chen Tao Wang Yadong Shi Shengyong Deng Mingde Li Peifa Wei Zhuo Chen 
supported by the National Natural Science Foundation of China(Nos.22001006,22375002,22273057,22225401);the Anhui Provincial Natural Science Foundation(No.2308085Y10);the Open Project of Key Laboratory of Structure and Functional Regulation of Hybrid Materials of Anhui University,Ministry of Education;The National Key Research and Development Program of China(Nos.2022YFC_(2)403500,2020YFA0210800);The Universities Joint Laboratory of Guangdong,Hong Kong and Macao(No.130/07422011);the Natural Science Foundation of Guangdong Province(No.2022A1515011661);the China Postdoctoral Science Foundation(Nos.2023M730760,2023M740010)。
Charge-transfer(CT)stoichiometric cocrystals are promising choice of organic materials for unveiling the structure-property relationship.However,due to the contradiction between large CT degree required for strong NIR...
关键词：Charge-transfer cocrystal Stoichiometric stacking Crystal growth Photothermal conversion In-situ gelation 
CO oxidation under lean and stoichiometric conditions over ceriazirconia with very low metal contents(Cu,Co,Ag and Pt)被引量：1
《Journal of Rare Earths》2024年第9期1669-1681,I0002,共14页J.C.Martínez-Munuera M.P.Yeste A.García-García 
Project supported by the Spanish Ministry of Science and Innovation/Research Spanish Agency (PID2019-105 542RB-100/AEI/10.13039/501100011033);the UE-FEDER funding and Generalitat Valenciana (CIPROM/2021/070)。
In this work,several ceria-zirconia based catalysts with very lo w(and equimolar) metal contents were prepared,characterised and tested for the CO oxidatio n reaction(under lean and stoichiometric conditions),trying t...
关键词：CO oxidation Low metal content CERIA-ZIRCONIA Copper species OSC parameter Rare earths 
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