Robust charge-density wave strengthened by electron correlations in monolayer 1T-TaSe2 and 1T-NbSe2
Y. Nakata , K. Sugawara , A. Chainani , H. Oka , C. Bao , S. Zhou , P.-Y. Chuang , C.-M. Cheng , T. Kawakami , Y. Saruta , T. Fukumura , S. Zhou T. Takahashi and T Sato
Nature Communications
2021-08
期刊論文
Evolution of valence- and spin-specific local distortions in La2-xSrxCoO4
J. Okamoto, A. Chainani , Z. Y. Chen, H. Y. Huang, A. Singh, T. Sasagawa, D. I. Khomskii, A. Fujimori , C. T. Chen, and D. J. Huang
Physical Review B
2021-07
期刊論文
Resonant Photoemission Spectroscopy of the ferromagnetic Kondo system CeAgSb2
C. W. Chuang, B. Tegomo Chiogo, D. Malterre, P.-Y. Chuang, C.-M. Cheng, T.-W. Pi, F.-H. Chang, H.-J. Lin, C.-T. Chen, C.-N. Kuo, C.-S. Lue, and A. Chainani
Electronic Structure
2021-06
期刊論文
Electronic structure of Tb0.5Sr0.5MnO3
T. Ly Nguyen, J. Rubio-Zuazo, G. R. Castro, F. M. F. de Groot, N. Hariharan, S. Elizabeth, M. Oura, Y. C. Tseng, H. J. Lin, and A. Chainani
Physical Review B
2020-11
期刊論文
Attractive Coulomb interaction, temperature-dependent hybridization, and natural circular dichroism in 1T-TiSe2
C. W. Chuang, Y. Tanaka, M. Oura, K. Rossnagel and A. Chainani
Physical Review B
2020-10
期刊論文
Hard X-ray photoemission spectroscopy of GdNi and HoNi
C. W. Chuang, F. M. F. de Groot, Y. F. Liao, Y. Y. Chin, K. D. Tsuei, R. Nirmala, D. Malterre, and A. Chainani
Physical Review B
2020-06
期刊論文
Coupled first-order transitions and unconventional superfluidity in a Fermi-Bose mixture
K. Sheshadri and A. Chainani
Physical Review Research
2020-03
期刊論文
Electronic structure investigation of GdNi using x-ray absorption, magnetic circular dichroism, and hard x-ray photoemission spectroscopy
C. W. Chuang, H. J. Lin, F. M. F. de Groot, F. H. Chang, C. T. Chen, Y. Y. Chin, Y. F. Liao, K. D. Tsuei, J. Arout Chelvane, R. Nirmala, and A. Chainani
Physical Review B
2019-07
期刊論文
Dimensionality reduction and band quantization induced by potassium intercalation in 1T -HfTe2
Y. Nakata, K. Sugawara, A. Chainani, K. Yamauchi, K. Nakayama, S. Souma, P.-Y. Chuang, C.-M. Cheng, T. Oguchi, K. Ueno, T. Takahashi, and T. Sato
Physical Review Materials
2019-05
期刊論文
Local spin moments, valency, and long-range magnetic order in monocrystalline and ultrathin films of Y3Fe5O12 garnet
Y. Y. Chin, H.-J. Lin, Y. -F. Liao, W. C. Wang, P. Wang, D. Wu, A. Singh, H.-Y. Huang, Y.-Y. Chu, D. J. Huang, K.-D. Tsuei, C. T. Chen, A. Tanaka, and A. Chainani
Physical Review B
2019-01
期刊論文
Influence of anti-site disorder and electron-electron correlations on the electronic structure and revelation of surface valence transition in CeMnNi4
Pampa Sadhukhan, Sunil Wilfred D’Souza, Vipin Kumar Singh, Rajendra Singh Dhaka, Andrei Gloskovskii, Sudesh Kumar Dhar, Pratap Raychaudhuri, Ashish Chainani, Aparna Chakrabarti, and Sudipta Roy Barman
Physical Review B
2018-12
期刊論文
Electronic structure investigation of a charge-density-wave coupled to a metal-to-metal transition in Ce3Co4Sn13
A. Singh, H. Y. Huang, Y. Y. Chin, Y. F. Liao, T. C. Huang, J. Okamoto, W.B. Wu, H. J. Lin, K. D. Tsuei, R. P. Wang, F.M.F. de Groot, C. N. Kuo, H. F. Liu, C. S. Lue, C. T. Chen, D. J. Huang, and A. Chainani
Physical Review B
2018-06
期刊論文
Electronic structure of FeO, γ-Fe2O3 and Fe3O4 epitaxial films using high-energy spectroscopies
Juan Rubio-Zuazo, Ashish Chainani, Munetaka Taguchi, Daniel Malterre, Aida Serrano, and German R. Castro
Physical Review B
2018-02
期刊論文
Quantum valence criticality in a correlated metal
K. Kuga,Y. Matsumoto, M. Okawa, S. Suzuki, T. Tomita, K. Sone, Y. Shimura, T. Sakakibara, D. Nishio-Hamane, Y. Karaki, Y. Takata, M. Matsunami, R. Eguchi, M. Taguchi, A. Chainani, S. Shin, K. Tamasaku, Y. Nishino, M. Yabashi, T. Ishikawa, S. Nakatsuji
Science Advances
2017-11
期刊論文
Band structure and Fermi surfaces of the reentrant ferromagnetic superconductor Eu(Fe0.86Ir0.14)2As2
S. Xing, J. Mansart, V. Brouet, M. Sicot, Y. Fagot-Revurat, B. Kierren, P. Le Fèvre, F. Bertran, J. E. Rault, U. B. Paramanik, Z. Hossain, A. Chainani, and D. Malterre
Physical Review B
2017-11
期刊論文
Coulomb correlations intertwined with spin and orbital excitations in LaCoO3
K. Tomiyasu, J. Okamoto, H. Y. Huang, Z. Y. Chen, E. P. Sinaga, W. B. Wu, Y. Y. Chu, A. Singh, R.-P. Wang, F. M. F. de Groot, A. Chainani, S. Ishihara, C. T. Chen, and D. J. Huang
Physical Review Letters
2017-07
期刊論文
Evidence for weakly correlated oxygen holes in the highest-Tc cuprate superconductor HgBa2Ca2Cu3O8+delta
A. Chainani, M. Sicot, Y. Fagot-Revurat, G. Vasseur, J. Granet, B. Kierren, L. Moreau, M. Oura, A. Yamamoto, Y. Tokura, and D. Malterre
Physical Review Letters
2017-06
期刊論文
Jahn-Teller distortion driven magnetic polarons in magnetite
H.Y. Huang, Z.Y. Chen, R.-P. Wang, F.M.F. de Groot, W.B. Wu, J. Okamoto, A. Chainani, A. Singh, Z.-Y. Li, J.-S. Zhou, H.-T. Jeng, G.Y. Guo, Je-Geun Park, L.H. Tjeng, C.T. Chen & D.J. Huang
Nature Communications
2016-10
期刊論文
Time-resolved HAXPES using a microfocused XFEL beam: From vacuum space-charge effects to intrinsic charge-carrier recombination dynamics
L.-P. Oloff, A. Chainani, M. Matsunami, K. Takahashi, T. Togashi, H. Osawa, K. Hanff, A. Quer, R. Matsushita, R. Shiraishi, M. Nagashima, A. Kimura, K. Matsuishi, M. Yabashi, Y. Tanaka, G. Rossi, T. Ishikawa, K. Rossnagel and M. Oura
Scientific Reports
2016-01
期刊論文
Electronic structure of LaTe and CeTe
A. Chainani, M. Oura, M. Matsunami, A. Ochiai, T. Takahashi, Y. Tanaka, K. Tamasaku, Y. Kohmura, and T. Ishikawa
JESRP
2016-01
專書論文
Femtosecond time-resolved HAXPES
L.-P. Oloff, M. Oura, A. Chainani, K. Rossnagel
Hard X-ray Photoelectron Spectroscopy (HAXPES) Springer Series in Surface Sciences
2015-12
期刊論文
Temperature-Dependence of Magnetically-Active Charge Excitations in Magnetite across the Verwey Transition
M. Taguchi, A. Chainani, S. Ueda, M. Matsunami, Y. Ishida, R. Eguchi, S. Tsuda, Y. Takata, M. Yabashi, K. Tamasaku, Y. Nishino, T. Ishikawa, H. Daimon, S. Todo, H. Tanaka, M. Oura, Y. Senba, H. Ohashi, and S. Shin
Physical Review Letters
2015-10
期刊論文
Electronic structure evolution across the Peierls metal-insulator transition in a correlated ferromagnet
P. A. Bhobe, A. Kumar, M. Taguchi, R. Eguchi, M. Matsunami, Y. Takata, A. K. Nandy, P. Mahadevan, D. D. Sarma, A. Neroni, E. Sasioglu, M. Lezaic, M. Oura, Y. Senba, H. Ohashi, K. Ishizaka, M. Okawa, S. Shin, K. Tamasaku, Y. Kohmura, M. Yabashi, T. Ishikawa, K. Hasegawa, M. Isobe, Y. Ueda, and A. Chainani
Physical Review X
2014-12
期刊論文
Time-resolved HAXPES at SACLA: Probe and pump pulse-induced space-charge effects
L.-P. Oloff, M. Oura, K. Rossnagel, A. Chainani, M. Matsunami, R. Eguchi, T. Kiss, Y. Nakatani, T. Yamaguchi, J. Miyawaki, M. Taguchi, K. Yamagami, T. Togashi, T. Katayama, K. Ogawa, M. Yabashi and T. Ishikawa
New Jl. Physics
2014-06
期刊論文
Electronic structure of CeCuAs2
A. Chainani, M. Matsunami, M. Taguchi, R. Eguchi, Y. Takata, M. Oura, S. Shin, K. Sengupta, E. V. Sampathkumaran, Th. Doert, J. P. F. Jemetio, Y. Senba, H. Ohashi, K. Tamasaku, Y. Kohmura, M. Yabashi, and T. Ishikawa
Physical Review B
2014-04
期刊論文
Observation of quadrupole helix chirality and its domain structure in DyFe3(BO3)4,
T. Usui, Y. Tanaka, H. Nakajima, M. Taguchi, A. Chainani, M. Oura, S. Shin, N. Katayama, H. Sawa, Y.Wakabayashi and T. Kimura
Nature Materials
2014-02
期刊論文
Superconductivity in an electron band just above the Fermi level: possible route to BCS-BEC superconductivity
K. Okazaki, Y. Ito, Y. Ota, Y. Kotani, T. Shimojima, T. Kiss, S. Watanabe, C. -T. Chen, S. Niitaka, T. Hanaguri, H. Takagi, A.Chainani, and S. Shin
Scientific Reports
2014-01
期刊論文
Development of a single-shot CCD-based data acquisition system for time-resolved x-ray photoelectron spectroscopy at an x-ray free electron laser facility
M. Oura, T. Wagai, A. Chainani, J. Miyawaki, H. Sato, M. Matsunami, R. Eguchi, T. Kiss, T. Yamaguchi, Y. Nakatani, T. Togashi, T. Katayama, K. Ogawa, M. Yabashi, Y. Tanaka, Y. Kohmura, K. Tamasaku, S. Shin and T. Ishikawa
Jl. Synchrotron Radiation
2014-01
期刊論文
Pseudogap formation above the superconducting dome in iron-pnictides
T. Shimojima, T. Sonobe, W. Malaeb, K. Shinada, A. Chainani, S. Shin, T. Yoshida, S. Ideta, A. Fujimori, H. Kumigashira, K Ono, Y. Nakashima, H. Anzai, M. Arita, A. Ino, H. Namatame, M. Taniguchi, M. Nakajima, S. Uchida, Y. Tomioka, T.Ito, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, K. Ohgushi, S. Kasahara, T. Terashima, H. Ikeda, T. Shibauchi, Y. Matsuda, K. Ishizaka
Physical Review B
2013-11
期刊論文
A model for doping-dependent magnetic frustration and ordering in a triangular lattice
K. Sheshadri and A.Chainani
Europhysics Letters
2013-11
期刊論文
Existence of Orbital Order and its Fluctuation in Superconducting Ba(Fe1-xCox)2As2 Single Crystals Revealed by X-ray Absorption Spectroscopy
Y. K. Kim, W. S. Jung, G. R. Han, K.-Y. Choi, K.-H. Kim, C.-C. Chen, T. P. Devereaux, A.Chainani, J. Miyawaki, Y. Takata, Y. Tanaka, M. Oura, S. Shin, A. P. Singh, H. G. Lee, J.-Y. Kim, and C. Kim
Physical Review Letters
2013-01
期刊論文
Hard X-ray Photoelectron Spectroscopy: a few recent applications
M. Taguchi, Y. Takata, A.Chainani
JESRP
2013-01
期刊論文
Quantifying covalency and metallicity in correlated compounds undergoing metal-insulator transitions
A. Chainani, A. Yamamoto, M. Matsunami, R. Eguchi, M. Taguchi, Y. Takata, H. Takagi, S. Shin, Y. Nishino, M. Yabashi, K. Tamasaku, and T. Ishikawa
Physical Review B
2012-12
期刊論文
Evidence for cos(4f) modulation of the superconducting-gap in Fe(Te,Se)
K. Okazaki, Y. Ito, Y. Ota, Y. Kotani, T. Shimojima, T. Kiss, S. Watanabe, C. -T. Chen, S. Niitaka, T. Hanaguri, H. Takagi, A.Chainani, and S. Shin
Physical Review Letters
2012-09
期刊論文
Octet-Line Node Structure of Superconducting Order-Parameter in KFe2As2
K. Okazaki, Y. Ota, Y. Kotani, W. Malaeb, Y. Ishida, T. Shimojima, T. Kiss, S. Watanabe, C.-T. Chen, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, T. Saito, H. Fukazawa, Y. Kohori, K. Hashimoto, T. Shibauchi, Y. Matsuda, H. Ikeda, H. Miyahara, R. Arita, A.Chainani, S. Shin
Science
2012-09
期刊論文
Quasiparticles and Fermi liquid behavior in an organic metal
T. Kiss, A.Chainani, H. M. Yamamoto, T. Miyazaki, T. Akimoto, T. Shimojima, K. Ishizaka, S. Watanabe, C.–T. Chen, A. Fukaya, R. Kato and S. Shin
Nature Communications
2012-08
期刊論文
Three-dimensional bulk band dispersion in polar BiTeI with giant Rashba-type spin splitting
M. Sakano, J. Miyawaki, A.Chainani, Y. Takata, T. Sonobe, T. Shimojima, M. Oura, S. Shin, M. S. Bahramy, R. Arita, N. Nagaosa, H. Murakawa, Y. Kaneko, Y. Tokura, and K. Ishizaka
Physical Review B
2012-06
期刊論文
Photoemission Evidence for Valence Fluctuations and Kondo Resonance in nearly divalent YbAl2
M. Matsunami, M. Taguchi, A. Chainani, R. Eguchi, Y. Takata, M. Oura, M. Yabashi, K. Tamasaku, Y. Nishino, T. Ishikawa, M. Kosaka, and S. Shin
J. Phs. Soc. Japan
2012-04
期刊論文
Correlation effects, circular dichroism, and Fermi surfaces of bulk nickel from soft x-ray angle-resolved photoemission
J. Braun, J. Minar, H. Ebert, A.Chainani, J. Miyawaki, Y. Takata, M. Taguchi, M. Oura, and S. Shin.