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作者:Zhen, Jiapeng; Huang, Qiushi; Shen, Kai; Dong, Hongliang; Zhang, Shihui; Lv, Kehong; Yang, Peng; Zhang, Yong; Guo, Silin; Qiu, Jing; Liu, Guanjun
作者单位:National University of Defense Technology - China; National University of Defense Technology - China; Chinese Academy of Engineering Physics; Beijing Computational Science Research Center (CSRC); Jilin University
摘要:The key of heterostructure is the combinations created by stacking various vdW materials, which can modify interlayer coupling and electronic properties, providing exciting opportunities for designer devices. However, this simple stacking does not create chemical bonds, making it difficult to fundamentally alter the electronic structure. Here, we demonstrate that interlayer interactions in heterostructures can be fundamentally controlled using hydrostatic pressure, providing a bonding method t...
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作者:Rouxel, Jeremy R.; Nam, Yeonsig; Chernyak, Vladimir Y.; Mukamel, Shaul
作者单位:United States Department of Energy (DOE); Argonne National Laboratory; Wayne State University; University of California System; University of California Irvine; University of California System; University of California Irvine
摘要:Molecular chirality has long been monitored in the frequency domain in the ultraviolet, visible, and infrared regimes. Recently developed time -domain approaches can detect time -dependent chiral dynamics by enhancing intrinsically weak chiral signals. Evenorder nonlinear signals in chiral molecules have gained attention thanks to their existence in the electric dipole approximation, without relying on the weaker higherorder multipole interactions. We illustrate the optimization of temporal po...
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作者:Van Nuland, Michael E.; Qin, Clara; Pellitier, Peter T.; Zhu, Kai; Peay, Kabir G.
作者单位:Stanford University; University of California System; University of California Santa Cruz; University of Michigan System; University of Michigan; Stanford University
摘要:Climate change will likely shift plant and microbial distributions, creating geographic mismatches between plant hosts and essential microbial symbionts (e.g., ectomycorrhizal fungi, EMF). The loss of historical interactions, or the gain of novel associations, can have important consequences for biodiversity, ecosystem processes, and plant migration potential, yet few analyses exist that measure where mycorrhizal symbioses could be lost or gained across landscapes. Here, we examine climate cha...
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作者:Dahlke, Ross; Pan, Jennifer
作者单位:Stanford University
摘要:Social media's pivotal role in catalyzing social movements is widely acknowledged across scientific disciplines. Past research has predominantly explored social media's ability to instigate initial mobilization while leaving the question of its capacity to sustain these movements relatively uncharted. This study investigates the persistence of movement activity on Twitter and Gab following a substantial on -the -ground mobilization event catalyzed by social media-the StoptheSteal movement culm...
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作者:Foushee, Ruthe; Srinivasan, Mahesh
作者单位:The New School; University of California System; University of California Berkeley
摘要:Theories of language development-informed largely by studies of Western, middleclass infants-have highlighted the language that caregivers direct to children as a key driver of language learning. However, some have argued that language development unfolds similarly across environmental contexts, including those in which childdirected language is scarce. This raises the possibility that children are able to learn from other sources of language in their environments, particularly the language di...
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作者:Liu, Chen; Li, Jinglu; He, Xinxia; Yue, Junpeng; Chen, Ming; Chen, Paul
作者单位:Chinese Academy of Sciences; Chongqing Institute of Green & Intelligent Technology, CAS; Chinese Academy of Sciences; University of Chinese Academy of Sciences, CAS; Hohai University; National University of Singapore; Shenzhen University
摘要:Single - atom catalysts (SACs) with atomic dispersion active sites have exhibited huge potentials in peroxymonosulfate (PMS) - based Fentonlike chemistry in water purification. However, four - N coordination metal (MN 4 ) moieties often suffer from such problems as low selectivity and narrow workable pH. How to construct SACs in a controllable strategy with optimized electronic structures is of great challenge. Herein, an innovative strategy (i.e., the 4 + 1 fabrication) was devised to precise...
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作者:Wu, Jing-Hang; Yang, Tian-Hao; Sun, Yi-Jiao; Min, Yuan; Hu, Yi; Chen, Fei; Chen, Jie-Jie; Yu, Han-Qing
作者单位:Chinese Academy of Sciences; University of Science & Technology of China, CAS; Chongqing University
摘要:Peracetic acid (PAA) is emerging as a versatile agent for generating long - lived and selectively oxidative organic radicals (R-O center dot ). Currently, the conventional transition metal- based activation strategies still suffer from metal ion leaching, undesirable by - products formation, and uncontrolled reactive species production. To address these challenges, we present a method employing BiOI with a unique electron structure as a PAA activator, thereby predominantly generating CH 3 C(O)...
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作者:Yan, Wei
作者单位:University of California System; University of California Los Angeles; University of California Los Angeles Medical Center; University of California System; University of California Los Angeles; University of California Los Angeles Medical Center; David Geffen School of Medicine at UCLA
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作者:Puri, Devina; Allison, Kyle R.
作者单位:Emory University; University System of Georgia; Georgia Institute of Technology; Emory University; Washington University (WUSTL)
摘要:Rosettes are self- organizing, circular multicellular communities that initiate developmental processes, like organogenesis and embryogenesis, in complex organisms. Their formation results from the active repositioning of adhered sister cells and is thought to distinguish multicellular organisms from unicellular ones. Though common in eukaryotes, this multicellular behavior has not been reported in bacteria. In this study, we found that Escherichia coli forms rosettes by active sister- cell re...
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作者:Bluschke, Martin; Gupta, Naman K.; Jang, Hoyoung; Husain, Ali. A.; Lee, Byungjune; Kim, Minjune; Na, Mengxing; Dos Remedios, Brandon; Smit, Steef; Moen, Peter; Park, Sang-Youn; Kim, Minseok; Jang, Dogeun; Choi, Hyeongi; Sutarto, Ronny; Reid, Alexander H.; Dakovski, Georgi L.; Coslovich, Giacomo; Nguyen, Quynh L.; Burdet, Nicolas G.; Lin, Ming-Fu; Revcolevschi, Alexandre; Park, Jae-Hoon; Geck, Jochen; Turner, Joshua J.; Damascelli, Andrea; Hawthorn, David G.
作者单位:University of British Columbia; University of British Columbia; University of Waterloo; Pohang University of Science & Technology (POSTECH); Pohang University of Science & Technology (POSTECH); Pohang University of Science & Technology (POSTECH); University of Saskatchewan; Stanford University; United States Department of Energy (DOE); SLAC National Accelerator Laboratory; Stanford University; Stanford University; United States Department of Energy (DOE); SLAC National Accelerator Laboratory; Stanford University; United States Department of Energy (DOE); SLAC National Accelerator Laboratory; Universite Paris Saclay; Centre National de la Recherche Scientifique (CNRS); CNRS - Institute of Chemistry (INC); Technische Universitat Dresden; Technische Universitat Dresden
摘要:Understanding the interplay between charge, nematic, and structural ordering tendencies in cuprate superconductors is critical to unraveling their complex phase diagram. Using pump-probe time -resolved resonant X-ray scattering on the (0 0 1) Bragg peak at the Cu L 3 and O K resonances, we investigate nonequilibrium dynamics of Q a = Q b = 0 nematic order and its association with both charge density wave (CDW) order and lattice dynamics in La 1 . 65 Eu 0 . 2 Sr 0 . 15 CuO 4 . The orbital selec...