-
作者:Carli, Elisa
作者单位:European Space Agency
-
作者:Wu, Yitao; Shi, Le; Xu, Lei; Ying, Jiale; Miao, Xiaohe; Hua, Bin; Chen, Zhijie; Sessler, Jonathan L.; Huang, Feihe
作者单位:Zhejiang University; Zhejiang University; Zhejiang Normal University; Nanjing University; Westlake University; Westlake University; Zhejiang University; University of Texas System; University of Texas Austin
摘要:Numerous natural products and drugs contain flexible alkyl chains. The resulting conformational motion can create challenges in obtaining single crystals and thus determining their molecular structures by single-crystal X-ray diffraction (SCXRD)1, 2, 3, 4, 5, 6, 7, 8, 9, 10-11. Here we demonstrate that by using pillar[5]arene-incorporated metal-organic frameworks (MOFs) and taking advantage of pillar[5]arene-alkyl chain host-guest recognition12, 13, 14-15, it is possible to reduce this motion ...
-
作者:Kam, Amit; Tsesses, Shai; Ilin, Yigal; Cohen, Kobi; Lumer, Yaakov; Fridman, Lior; Lotan, Stav; Patsyk, Anatoly; Nemirovsky-Levy, Liat; Orenstein, Meir; Segev, Mordechai; Bartal, Guy
作者单位:Technion Israel Institute of Technology; Technion Israel Institute of Technology; Massachusetts Institute of Technology (MIT); Massachusetts Institute of Technology (MIT); Technion Israel Institute of Technology
摘要:Photons can carry angular momentum, which is conventionally attributed to two constituents-spin angular momentum (SAM), which is an intrinsic property related to the polarization, and orbital angular momentum (OAM), which is related to the photon spatial distribution. In paraxial optics, these two forms of angular momentum are separable(1), such that entanglement can be induced between the SAM and the OAM of a single photon(2,3) or of different photons in a multi-photon state(4). In nanophoton...
-
作者:Mcmanus, Daniel T.; Valanparambil, Rajesh M.; Medina, Christopher B.; Scharer, Christopher D.; Mcguire, Donald J.; Sobierajska, Ewelina; Hu, Yinghong; Chang, Daniel Y.; Wieland, Andreas; Lee, Judong; Nasti, Tahseen H.; Hashimoto, Masao; Ross, James L.; Prokhnevska, Nataliya; Cardenas, Maria A.; Gill, Amanda L.; Clark, Elisa C.; Abadie, Kathleen; Kumar, Arjun J.; Kaye, Jonathan; Au-Yeung, Byron B.; Kueh, Hao Yuan; Kissick, Haydn T.; Ahmed, Rafi
作者单位:Emory University; Emory University; Emory University; Harvard University; Harvard Medical School; Adventist Health Services; AdventHealth; Mass General Brigham; University System of Ohio; Ohio State University; University System of Ohio; Ohio State University; Icahn School of Medicine at Mount Sinai; University of Washington; University of Washington Seattle; Cedars Sinai Medical Center; Emory University; Emory University
摘要:This study examines the origin and differentiation of stem-like CD8+ T cells that are essential for sustained T cell immunity in chronic viral infections and cancer and also have a key role in PD-1 directed immunotherapy1, 2, 3, 4, 5, 6, 7, 8, 9-10. These PD-1+TCF-1+TOX+ stem-like CD8+ T cells (also known as precursors of exhausted T cells8,9) have a distinct program that enables them to adapt to chronic antigen stimulation. Here, using the mouse model of chronic lymphocytic choriomeningitis v...
-
作者:Pearson, Helen; Ledford, Heidi; Hutson, Matthew; Van Noorden, Richard
摘要:An exclusive Nature analysis reveals the 25 highest-cited papers published this century and explores why they are breaking records. By Helen Pearson, Heidi Ledford, Matthew Hutson and Richard Van Noorden
-
作者:Zhou, Guangdi; Lv, Wei; Wang, Heng; Nie, Zihao; Chen, Yaqi; Li, Yueying; Huang, Haoliang; Chen, Wei-Qiang; Sun, Yu-Jie; Xue, Qi-Kun; Chen, Zhuoyu
作者单位:Southern University of Science & Technology; Southern University of Science & Technology; Tsinghua University
摘要:The discovery of Ruddlesden-Popper (RP) bilayer nickelate superconductors under high pressure has opened a new chapter in high-transition-temperature superconductivity1, 2, 3, 4, 5, 6, 7-8. However, the high-pressure conditions and presence of impurity phases have hindered comprehensive investigations into their superconducting properties and potential applications. Here we report ambient-pressure superconductivity onset above the McMillan limit (40 K) in RP bilayer nickelate epitaxial thin fi...
-
作者:Van Noorden, Richard
-
作者:[Anonymous]
-
作者:Shi, Xianxian; Wen, Zhilin; Gu, Qingqing; Jiao, Long; Jiang, Hai-Long; Lv, Haifeng; Wang, Hengwei; Ding, Jiani; Lyons, Mason P.; Chang, Alvin; Feng, Zhenxing; Chen, Si; Lin, Yue; Xu, Xiaoyan; Du, Pengfei; Xu, Wenlong; Sun, Mei; Li, Yin; Yang, Bing; Zhang, Tao; Wu, Xiaojun; Lu, Junling
作者单位:Chinese Academy of Sciences; University of Science & Technology of China, CAS; Chinese Academy of Sciences; University of Science & Technology of China, CAS; National University of Defense Technology - China; Chinese Academy of Sciences; Dalian Institute of Chemical Physics, CAS; Oregon State University; Oregon State University; Hefei National Laboratory; Chinese Academy of Sciences; University of Science & Technology of China, CAS; Suzhou Laboratory
摘要:Single-atom catalysts (SACs) with maximized metal use and discrete energy levels hold promise for broad applications in heterogeneous catalysis, energy conversion, environmental science and biomedicine1, 2, 3, 4, 5, 6-7. The activity and stability of SACs are governed by the pair of metal-adsorbate and metal-support interactions8, 9-10. However, the understanding of these interactions with their catalytic performance in nature is challenging. Correlations of activity with the charge state of m...
-
作者:Giovanniello, Jacqueline R.; Paredes, Natalie; Wiener, Anna; Ramirez-Armenta, Kathia; Oragwam, Chukwuebuka; Uwadia, Hanniel O.; Yu, Abigail L.; Lim, Kayla; Pimenta, Jenna S.; Vilchez, Gabriela E.; Nnamdi, Gift; Wang, Alicia; Sehgal, Megha; Reis, Fernando M. C., V; Sias, Ana C.; Silva, Alcino J.; Adhikari, Avishek; Malvaez, Melissa; Wassum, Kate M.
作者单位:University of California System; University of California Los Angeles; University of California System; University of California Los Angeles; University of California System; University of California Los Angeles; University of California System; University of California Los Angeles; University of California System; University of California Los Angeles
摘要:Chronic stress can change how we learn and, thus, how we make decisions1, 2, 3, 4-5. Here we investigated the neuronal circuit mechanisms that enable this. Using a multifaceted systems neuroscience approach in male and female mice, we reveal a dual-pathway, amygdala-striatal neuronal circuit architecture by which a recent history of chronic stress disrupts the action-outcome learning underlying adaptive agency and promotes the formation of inflexible habits. We found that the projection from t...