Results 71 to 80 of about 378,686 (316)

Interaction and filling induced quantum phases of dual Mott insulators of bosons and fermions

, 2010
Many-body effects are at the very heart of diverse phenomena found in condensed-matter physics. One striking example is the Mott insulator phase where conductivity is suppressed as a result of a strong repulsive interaction. Advances in cold atom physics
A Hubener, B Capogrosso-Sansone, B Gadway, D Greif, D Jaksch, D Jaksch, D-S Lühmann, DM Weld, F Werner, GG Batrouni, GK Campbell, I Bloch, I Titvinidze, IB Spielman, J Catani, JF Sherson, K Günter, Kensuke Inaba, M Cramer, M Greiner, M Imada, M Iskin, M Kitagawa, M Lewenstein, M Snoek, M Taglieber, MA Cazalilla, Makoto Yamashita, MPA Fisher, N Gemelke, R Jördens, RC Richardson, Rekishu Yamazaki, S Fölling, S Ospelkaus, S Taie, Seiji Sugawa, Shintaro Taie, T Best, T Fukuhara, T Fukuhara, T Rom, T Stöferle, U Schneider, W Krauth, WS Bakr, Yoshiro Takahashi   +46 more
core   +1 more source

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

Advanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha, Yingshan Ma, Yong Nam An, Sung‐Un An, Hyeon Hak Jung, Suvi‐Tuuli Varjamo, Jiwon Yoo, Junho Min, Hanvit Kim, Faisal Ahmed, Sang Hoon Chae, Young Min Song, Weiwei Cai, Tawfique Hasan, Zhipei Sun, Dong‐Ho Kang, Hyeon‐Jin Shin, Yunyun Dai, Hoon Hahn Yoon   +18 more
wiley   +1 more source

Infinite-layer nickelates as Ni-e g Hund’s metals

npj Quantum Materials, 2023
The recent and exciting discovery of superconductivity in the hole-doped infinite-layer nickelate Nd1−δ Sr δ NiO2 draws strong attention to correlated quantum materials.
Byungkyun Kang, Corey Melnick, Patrick Semon, Siheon Ryee, Myung Joon Han, Gabriel Kotliar, Sangkook Choi   +6 more
doaj   +1 more source

On the Need for Phenomenological Theory of P-Vortices or Does Spaghetti Confinement Pattern Admit Condensed-Matter Analogies?

, 2005
Usually the intuition from condensed-matter physics is used to provide ideas for possible confinement mechanisms in gauge theories. Today, with a clear but puzzling ``spaghetti'' confinement pattern, arising after a decade of lattice computer experiments,
A. B. Migdal, A. D. Mironov, A. M. Polyakov, A. Morozov, A. S. Kronfeld, B. Julia, C. Callan, D. Gross, D. Kirzhnitz, F. A. Bais, G. Grüner, G. Hooft ’t, G. Hooft ’t, G. Volovik, H. Nielsen, I. Kogan, J. Greensite, K. Wilson, L. D. Faddeev, L. D. Landau, L. Debbio Del, L. Debbio Del, M. M. Salomaa, M. Shifman, P. Nelson, P. Vinciarelli, R. J. Hughes, R. P. Feynman, S. G. Matinyan, T. Ivanenko, T. N. Tomaras, V. N. Gribov   +31 more
core   +1 more source

Pore Size Effects of Mesoporous N‐Doped Carbon Nanospheres as Advanced Support Material on the Activity of Molybdenum Sulfide Catalysts for the Hydrogen Evolution Reaction

Advanced Functional Materials, EarlyView.
By tuning the pore size of mesoporous N‐doped carbon (MPNC) nanospheres as support material for molybdenum sulfide, the electrochemical activity of the composite material for the hydrogen evolution reaction can be optimized. An ideal MPNC pore size of 60 nm allows a high number of molybdenum sulfide active sites while maintaining efficient proton and ...
Niklas Ortlieb, Christian Völker, Lars Guggolz, Anna Fischer   +3 more
wiley   +1 more source

Control of ferroelectric polarization in BiFeO3 bilayer films through interface engineering

npj Quantum Materials
Predetermining the as-grown polarization of ferroelectric thin films is essential to integrate their reliable properties into electronic devices.
Xiaokang Yao, Can Wang, Lei Liao, Xinyan Wang, Ning Liang, Tao Yan, Rui Wang, Meng He, Er-Jia Guo, Chen Ge, Lifen Wang, Xuedong Bai, Guozhen Yang, Kuijuan Jin   +13 more
doaj   +1 more source

Quantum Annealing: from Viewpoints of Statistical Physics, Condensed Matter Physics, and Computational Physics

, 2012
In this paper, we review some features of quantum annealing and related topics from viewpoints of statistical physics, condensed matter physics, and computational physics.
Tamura, Ryo, Tanaka, Shu
core   +1 more source

Rational Device Design and Doping‐Controlled Performance in Fast‐Response π‐Ion Gel Transistors

Advanced Functional Materials, EarlyView.
π‐Ion gel transistors (PIGTs) achieve extraordinary transconductance and stability through device configuration optimization, high‐mobility conjugated polymer selection, and hole scavenger doping. The optimized PIGTs maintain performance on flexible substrates, enabling printed, fast‐response, and wearable electronics.
Masato Kato, Soh Kushida, Nafees Umar Draz, Dan Kyotani, Emanuel Smarsly, Kyota Yoshinaga, Wenhao He, Uwe H. F. Bunz, Kazuhiro Marumoto, Tatsuya Mori, Yohei Yamamoto   +10 more
wiley   +1 more source

Quarter- and half-filled quantum Hall states and their topological orders revealed by daughter states in bilayer graphene

Nature Communications
Even-denominator fractional quantum Hall states are promising candidates for fault-tolerant quantum computing due to their underlying non-Abelian topological order. However, the topological order of these states remains hotly debated.
Ravi Kumar, André Haug, Jehyun Kim, Misha Yutushui, Konstantin Khudiakov, Vishal Bhardwaj, Alexey Ilin, K. Watanabe, T. Taniguchi, David F. Mross, Yuval Ronen   +10 more
doaj   +1 more source

Photoinduced anisotropic lattice dynamic response and domain formation in thermoelectric SnSe

npj Quantum Materials, 2021
Identifying and understanding the mechanisms behind strong phonon–phonon scattering in condensed matter systems is critical to maximizing the efficiency of thermoelectric devices.
Wei Wang, Lijun Wu, Junjie Li, Niraj Aryal, Xilian Jin, Yu Liu, Mikhail Fedurin, Marcus Babzien, Rotem Kupfer, Mark Palmer, Cedomir Petrovic, Weiguo Yin, Mark P. M. Dean, Ian K. Robinson, Jing Tao, Yimei Zhu   +15 more
doaj   +1 more source