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Deja Vu, on a different stage

A strange metal in a bosonic system Authors: Chao Yang, Haiwen Liu, Yi Liu, Jiandong Wang, Sishuang Wang, Yang Wang, Qianmei He, Yue Tang, Jian Wang, X.C. Xie, James M. Valles Jr., Jie Xiong, and Yanrong Li arXiv:2105.02654 Recommended with a commentary by Chandra Varma, University of California, Berkeley and University of California, Riverside |View […]

Determining dynamics from statics in living tissue

Anisotropy links cell shapes to tissue flow during convergent extension Authors: X. Wang, M. Merkel, L. B. Sutter, G. Erdemci-Tandogan, M. L. Manning, and K. E. Kasza Proc. Natl. Acad. Sci. 117, 13541-13551 (2020); DOI: 10.1073/pnas.1916418117 Recommended with a commentary by John D. Treado (Yale University), Dong Wang (Yale University), Yuxuan Cheng (Yale University), Mark […]

The Ironics: Strong Coupling or Weak Coupling in the Wonderland

1.Mott-Kondo Insulator Behavior in the Iron Oxychalcogenides. Authors: B. Freelon, Yu Hao Liu, Jeng-Lung Chen, L. Craco, M. S. Laad, S. Leoni, Jiaqi Chen, Li Tao, Hangdong Wang, R. Flauca, Z. Yamani, Minghu Fang, Chinglin Chang, J.H. Guo and Z. Hussain. arXiv:1501.00332 2.FeSe: a model system for Fe based superconductors. Authors: B. Büchner. KITP Program: […]

Anomalous Hall Crystals or Moiré Chern Insulators? Spontaneous versus explicit translational symmetry breaking in graphene pentalayers

1. Theory of fractional quantum anomalous Hall phases in pentalayer rhombohedral graphene moiré structures Authors: Zhihuan Dong, Adarsh S. Patri, and T. Senthil arXiv:2311.03445; DOI: 10.48550/arXiv.2311.03445 2. Fractional quantum anomalous Hall effects in rhombohedral multilayer graphene in the moiréless limit and in Coulomb imprinted superlattice Authors: Boran Zhou, Hui Yang, and Ya-Hui Zhang arXiv:2311.04217; DOI: […]

The Curious Case of the Gate that Doesn’t Work

1. Unconventional ferroelectricity in moiré heterostructures Authors: Zhiren Zheng, Qiong Ma, Zhen Bi, Sergio de la Barrera, Ming-Hao Liu, Nannan Mao, Yang Zhang, Natasha Kiper, Kenji Watanabe, Takashi Taniguchi, Jing Kong, William A. Tisdale, Ray Ashoori, Nuh Gedik, Liang Fu, Su-Yang Xu, and Pablo Jarillo-Herrero Nature 588, 71–76 (2020); DOI: 10.1038/s41586-020-2970-9 2. Giant ferroelectric polarization […]

Fractionalized electrons without a magnetic field

1. Signatures of Fractional Quantum Anomalous Hall States in Twisted MoTe2 Bilayer Authors: Jiaqi Cai, Eric Anderson, Chong Wang, Xiaowei Zhang, Xiaoyu Liu, William Holtzmann, Yinong Zhang, Fengren Fan, Takashi Taniguchi, Kenji Watanabe, Ying Ran, Ting Cao, Liang Fu, Di Xiao, Wang Yao, and Xiaodong Xu Nature (2023); DOI: 10.1038/s41586-023-06289-w arXiv:2304.08470; DOI: 10.48550/arXiv.2304.08470 2. Integer […]

Inducing ferromagnetism with light

Light-induced ferromagnetism in moiré superlattices Authors: Xi Wang, Chengxin Xiao, Heonjoon Park, Jiayi Zhu, Chong Wang, Takashi Taniguchi, Kenji Watanabe, Jiaqiang Yan, Di Xiao, Daniel R. Gamelin, Wang Yao, and Xiaodong Xu Nature 604, 468 (2022); DOI: 10.1038/s41586-022-04472-z Recommended with a commentary by Liang Fu, Massachusetts Institute of Technology |View Commentary (pdf)| This commentary may […]

Iron-based superconductors went topological ?

1. Observation of topological superconductivity on the surface of iron-based superconductor Authors: Peng Zhang, Koichiro Yaji, Takahiro Hashimoto, Yuichi Ota, Takeshi Kondo, Kozo Okazaki, Zhijun Wang, Jinsheng Wen, G. D. Gu, Hong Ding, and Shik Shin arXiv:1706.05163 2. Observation of pristine Majorana bound state in iron-based superconductor Authors: Dongfei Wang, Lingyuan Kong, Peng Fan, Hui […]

From monolayer back to bulk FeSe-based high-temperature superconductors

1. Surface electronic structure and isotropic superconducting gap in (Li0.8Fe0.2)OHFeSe. Authors: X.H. Niu, R. Peng, H.C. Xu, Y.J. Yan, J. Jiang, D.F. Xu, T.L. Yu, Q. Song, Z.C. Huang, Y.X. Wang, B. P. Xie, X. F. Lu, N. Z. Wang, X. H. Chen, Z. Sun, and D. L. Feng. Phys. Rev. B 92, 060504 (2015) […]

Frank Kasper Phases of Squishable Spheres and Optimal Cell Models

1.Selective assemblies of giant tetrahedra via precisely controlled interactions. Authors: M. Huang, C.H. Hsu, J. Wang, S. Mei, X. Dong, Y. Li, M. Li, H. Liu, W. Zhang, T. Aida, W.B. Zhang, K. Yue and S. Z. D. Cheng. Science 348, 424(2015) 2.Sphericity and symmetry breaking in the formation of Frank-Kasper phases from one component […]

The “Levelized” cost of electricity and perovskite photovoltaics

1.High-efficiency solution-processed perovskite solar cells with millimeter-scale grains. Authors:Wanyi Nie, Hsinhan Tsai, Reza Asadpour, Jean-Christophe Blancon, Amanda J. Neukirch, Gautam Gupta, Jared J.Crochet, Manish Chhowalla, Sergei Tretiak, Muhammad A.Alam, Hsing-Lin Wang, Aditya D.Mohite1. Science 347,522(2015) 2.Low trap-state density and long carrier diffusion in organolead trihalide perovskite single crystals. Authors:Dong Shi, Valerio Adinolfi, Riccardo Comin, Mingjian […]

High Temperature Superconductivity in an Iron Chalcogenide with a Very Simple Fermi-Surface

1) Interface induced high temperature superconductivity in single unit-cell FeSe films on SrTiO3. Authors: Q-Y Wang, Z. Li, W-H Zhang, Z-C Zhang, J-S Zhang, W. Li, H. Ding, Y-B Ou, P. Deng, K. Chang, J. Wen, C-L Song, K. He, J-F Jia, S-H Ji, Y. Wang, L. Wang, X. Chen, X. Ma, Q-K Xue. arXiv:1201.5694 […]

Iron Based Superconductors: Parent Antiferromagnet goes Insulating

1. Superconductivity in the iron selenide KxFe2Se2 (0<=x<=1.0) Authors: J. G. Guo, S. F. Jin, G. Wang, S. Wang, K. Zhu, T. Zhou, M. He, and X. L. Chen arXiv:1012.2924, Phys. Rev. B 82, 180520(R) (2010) 2. Fe-based high temperature superconductivity with Tc=31K bordering an insulating antiferromagnet in (Tl,K)FexSe2 crystals Authors: Ming-Hu Fang, Hang-DongWang, Chi-Heng […]

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