Current Selections

Composite fermions meet Dirac

September 29th, 2015

1.Is the composite fermion a Dirac particle?
Authors:Dam Thanh Son.

2.Dual Dirac liquid on the surface of the electron topological insulator.
Authors:Chong Wang and T. Senthil.

3.Particle-vortex duality of 2D Dirac fermion from electric-magnetic duality of 3D topological insulators.
Authors:Max A. Metlitski and Ashvin Vishwanath.

4.Half-filled Landau level, topological insulator surfaces, and 3D quantum spin liquids.
Authors:Chong Wang and T. Senthil.

5.The half-filled Landau level: the case for Dirac composite fermions.
Authors:Scott D. Geraedts, Michael P. Zaletel, Roger S. K. Mong, Max A. Metlitski, Ashvin Vishwanath, and Olexei I. Motrunich.

Recommended with a commentary by Jason Alicea, Caltech.
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Increasing Redundancy Exponentially Reduces Error Rates during Algorithmic Self-Assembly

September 29th, 2015

Increasing Redundancy Exponentially Reduces Error Rates during Algorithmic Self-Assembly.
Authors:Rebecca Schulman, Christina Wright, and Erik Winfree.
ACS Nano 9,5760(2015)

Recommended with a commentary by Randall D.Kamien, University of Pennsylvania.
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The “Levelized” cost of electricity and perovskite photovoltaics

September 29th, 2015

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 Yuan, Erkki Alarousu, Andrei Buin, Yin Chen, Sjoerd Hoogland, Alexander Rothenberger, Khabiboulakh Katsiev, Yaroslav Losovyj, Xin Zhang, Peter A.Dowben, Omar F.Mohammed, Edward H.Sargent, Osman M.Bakr.
Science 347,519(2015)

3.Impact of microstructure on local carrier lifetime in perovskite solar cells.
Authors:Dane Quilettes, Sarah M.Vorpahl, Samuel D.Stranks, Hirokazu Nagaoka, Giles E.Eperon, Mark E.Ziffer, Henry J.Snaith, David S.Ginger.
Science 348,683(2015)

4.Understanding the rate-dependent J–V hysteresis, slow time component, and aging in CH3NH3PbI3 perovskite solar cells: the role of a compensated electric field.
Authors:W.Tress, N. Marinova, T.Moehl, S.M.Zakeeruddin, Mohammad Khaja Nazeeruddina and M.Grätzela.
Energy Environ. Sci. 8,995(2015)

Recommended with a commentary by Albert Migliori, Los Alamos National Laboratory.
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