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作者:Kim, Seok-Jin; Maligal-Ganesh, Raghu V.; Mahmood, Javeed; Kang, Phil Woong; Harale, Aadesh; AlSuhaibani, Abdulrahman S.; Hu, Qingyuan; Alahmed, Ammar H.; Jamal, Aqil; Suleiman, Rukaiyat; Baaqel, Husain; Atilhan, Mert; Sarathy, S. Mani; Yavuz, Cafer T.
作者单位:King Abdullah University of Science & Technology; King Abdullah University of Science & Technology; King Abdullah University of Science & Technology; Sungkyunkwan University (SKKU); KREA University; Saudi Aramco; King Abdullah University of Science & Technology; Royal Commission For Jubail & Yanbu; Jubail Industrial College; Western Michigan University
摘要:Strategies for lowering carbon emissions from hydrocarbons and waste must overcome the challenges related to catalyst durability and the presorting of waste. Reforming low-value carbon sources with carbon dioxide (CO2) offers an industrial-scale pathway for recycling waste streams into fuels and chemicals. We developed a nickel-molybdenum alloy nanocatalyst on single-crystalline magnesium oxide (NiMoCat) in pellet form on a kilogram scale suitable for high-pressure industrial reactors. Aliphat...
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作者:Shen, Jianchang; Zhou, Guangdi; Miao, Yu; Li, Peng; Ou, Zhipeng; Chen, Yaqi; Wang, Zechao; Luan, Runqing; Sun, Hongxu; Feng, Zikun; Yong, Xinru; Li, Yueying; Xu, Lizhi; Lv, Wei; Nie, Zihao; Wang, Heng; Huang, Haoliang; Sun, Yu-Jie; Xue, Qi-Kun; He, Junfeng; Chen, Zhuoyu
作者单位:Chinese Academy of Sciences; University of Science & Technology of China, CAS; Southern University of Science & Technology; Quantum Science Center of Guangdong-HongKong-Macao Greater Bay Area; Hefei National Laboratory; Chinese Academy of Sciences; University of Science & Technology of China, CAS; Quantum Science Center of Guangdong-HongKong-Macao Greater Bay Area; Chinese Academy of Sciences; University of Science & Technology of China, CAS; Tsinghua University
摘要:The discovery of superconductivity in Ruddlesden-Popper bilayer nickelate films under ambient pressure provides an opportunity to directly investigate electronic energy scales of the superconducting state and the pairing mechanism. We report angle-resolved photoemission spectroscopy measurements of superconducting (La,Pr,Sm)(3)Ni2O7 thin films by developing an ultrahigh-vacuum cryogenic sample quenching and transfer technique. A superconducting gap of similar to 18 milli-electron volts with co...
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作者:Schmidt, Sarah L.; Dostal, Jakub; Sen, Saumik; Hovan, Andrej; Walter, Deborah; Appleby, Martin V.; Kojima, Asato; Kato, Hideaki E.; Beale, John H.; Kloz, Miroslav; Schertler, Gebhard F. X.; Isaikina, Polina
作者单位:Swiss Federal Institutes of Technology Domain; Paul Scherrer Institute; Swiss Federal Institutes of Technology Domain; ETH Zurich; Swiss Federal Institutes of Technology Domain; Paul Scherrer Institute; Swiss Institute of Bioinformatics; University of Zurich; Swiss Federal Institutes of Technology Domain; Paul Scherrer Institute; University of Tokyo; University of Tokyo; Japan Science & Technology Agency (JST); Japan Science & Technology Agency (JST)
摘要:Photopic vision, including fast motion and color perception in daylight, is mediated by cone opsins, specialized G protein-coupled receptors (GPCRs). Despite sharing the same chromophore, the three receptor subtypes absorb light at different wavelengths of the visible spectrum. The molecular mechanisms governing their spectral properties and exceptionally rapid responses remain largely unknown. We report cryo-electron microscopy structures of the human blue-sensitive (OPN1SW) and green-sensiti...
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作者:Stone, Richard
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作者:[Anonymous]
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作者:Eguchi, Tomoya; Abe, Manabu; Tomita, Takuya; Morishita, Hideaki; Saeki, Yasushi; Sakimura, Kenji; Tanaka, Kenji F.; Mizushima, Noboru
作者单位:University of Tokyo; Niigata University; Niigata University; University of Tokyo; Keio University; University of Tokyo; Kyushu University
摘要:Impairments in intracellular quality-control mechanisms, including autophagy, affect neuronal integrity and function. Despite numerous studies aimed at slowing neuronal deterioration, it remains unclear whether neuronal function and intracellular quality can be restored once impaired. We developed a mouse model in which autophagy could be rapidly and reversibly regulated to investigate the reversibility of such defects. Suppressing autophagy led to proteome and transcriptome changes, inclusion...
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作者:Fransen, Job
作者单位:Charles Sturt University
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作者:Lee, Jaemin; Contreras, Dori L.; Saulsbury, James G.; Upchurch, Garland R.; Looy, Cindy V.
作者单位:University of California System; University of California Berkeley; University of California System; University of California Berkeley; University of Kansas; University of Colorado System; University of Colorado Boulder
摘要:Angiosperm reproductive evolution is traditionally linked to the end-Cretaceous biotic crisis and subsequent ecological restructuring. Here, we report diverse and unexpectedly large diaspores (dispersal units) from an in situ late Campanian (74.6 million years ago) tropical forest from the Jose Creek Formation in New Mexico. Nearly 80 distinct diaspore morphotypes demonstrate that the flora had increased morphological specialization and an exceptionally large average and range of diaspore volu...
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作者:Wright, Matthew E.
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作者:Oms, Thierry; Van Melderen, Laurence
作者单位:Universite Libre de Bruxelles