After reaching its annual peak in April 2024,international oil prices fluctuated downward.Notably,since October,Brent crude oil futures and WTI crude oil futures have been oscillating within the ranges of USD 71-USD 7...
This study aims to show how activity theory in the socio-technical systems paradigm can assist in understanding and managing system innovation.We conceptualize sociotechnical systems to address societal needs as activ...
the financial support from the National Key Research and Development Project funding from the Ministry of Science and Technology of China(2021YFB3800104);the Young Elite Scientists Sponsorship Program by CAST,the Natural Science Foundation of Hubei Province(ZRMS2020001132);the National Natural Science Foundation of China(51822203,51861145404,52002140,U20A20252,62105293);the Self-determined and Innovative Research Funds of HUST(2020kfyXJJS008);the Shenzhen Science and Technology Innovation Committee(JCYJ20180507182257563);the Innovation Project of Optics Valley Laboratory(OVL2021BG008).
Despite significant improvements in photo-electricity conversion efficiency of perovskite solar cells(PSCs)over the past several years,this emerging photovoltaic technology is still years away from large-scale commerc...
This research was funded by the National Natural Science Foun-dation of China(Grant No.41861134038,41771197);Norwegian Re-search Council(Grant No.286773);the Fundamental Research Funds for the Central Universities,and Fundamental Research Program of Shanxi Province(Grant No.20210302123481).
The trade-offs and supply-demand relations of ecosystem services(ES)are at the frontier of geographical and ecological studies.However,previous studies have focused on either trade-offs or the supply-demand aspects,wh...
Study of bacterial stress response against an array of stress signals like heat shock and oxidative stress has been well accomplished so far.Several stress factors cause microorganisms to go under the viable but noncu...
The Key Projects of Philosophy and Social Science Research Base in Yunnan Province (JD2019ZD03);The Ministry of Culture and Tourism of People’s Republic of China (WMYC20181-083)。
With the emergence of the concept of cultural routes, researchers have increasingly turned their attention to the sustainable development of tourism along cultural routes. The needs for community participation and the...
Air and space is one of the most intense fields of science and technology competition for powerful countries.This paper focuses on the competition to achieve mastery of air and space,and analyzes the impact of fast de...
the final result of the “Tsinghua China Balanced Development Index” Project of the China Data Center;Tsinghua University;Sponsored by the Minshan Public-Interest Fund of the China Siyuan Foundation for Poverty Alleviation (CSFPA) with special sponsorship from the China Post-Doctoral Science Foundation (2018T110079);general sponsorship from the China Post-Doctoral Science Foundation (2017M620719)。
The principal contradiction facing the Chinese society has evolved to be that between imbalanced and inadequate development and the people’s ever-growing needs for a better life.Given China’s vision for achieving mo...
The duality and ambivalence of Trump’s Russia policy is the result of differences among US policy-makers on strategic interests and their perception of Russia. It is also deeply influenced by the structural contradic...