Recent papers


·   A. Z. Chen, M. Shiu, J. H. Ma, M. R. Alpert, D. Zhang, B. J. Foley, D.-M. Smilgies, S.-H. Lee, J. Choi
Origin of vertical orientation in two-dimensional metal halide perovskites and its effect on photovoltaic performance


·   A. M. Samarakoon, M. Takahashi, D. Zhang, J. Yang, N. Katayama, R. Sinclair, H. D. Zhou, S. O. Diallo, G. Ehlers, D. A. Tennant, S. Wakimoto, K. Yamada, G-W. Chern, T. J. Sato, S.-H. Lee
Scaling of Memories and Crossover in Glassy Magnets
Scientific Reports 7, 12053 (2017)

·   A. M. Samarakoon, A. Banerjee, S.-S. Zhang, Y. Kamiya, S. E. Nagler, D. A. Tennant, S.-H Lee and C. D. Batista
Comprehensive study of the dynamics of a classical Kitaev spin liquid
Phys. Rev. B 96, 134408 (2017)

·   Tianran Chen, Wei-Liang Chen, Benjamin J. Foley, Jooseop Lee, Jacob P. C. Ruff, J. Y. Peter Ko, Craig M. Brown, Leland W. Harriger, Depei Zhang, Changwon Park, Mina Yoon, Yu-Ming Chang, Joshua J. Choi, and Seung-Hun Lee
Origin of long lifetime of band-edge charge carriers in organic-inorganic lead iodide perovskites
Proceedings of National Academy of Sciences 114, 7519-7524, (2017)


·   Tianran Chen, Benjamin J. Foley, Changwon Park, Craig M. Brown, Leland L. Harriger, Jooseop Lee, Jacob Ruff, Mina Yoon, Joshua J. Choi, and Seung-Hun Lee
Entropy Driven Structural Transition and Kinetic Trapping in Formamidinium Lead Iodide Perovskite
Science Advances 2, e1601650 (2016)

·   Anjana M. Samarakoon, Taku J. Sato, Tianran Chen, Gai-Wei Chern, Junjie Yang, Israel Klich, Ryan Sinclair, Haidong Zhou, and Seung-Hun Lee
Aging, memory, and nonhierarchical energy landscape of spin jam
Proceedings of National Academy of Sciences 113, 11806-11810

·   Junjie Yang, Anjana M. Samarakoon, Kyun Woo Hong, John R. D. Copley, Qingzhen Huang, Alan Tennant, Taku J. Sato, and Seung-Hun Lee
Glassy Behavior and Isolated Spin Dimers in a New Frustrated Magnet BaCr9pGa12-9pO19
J. Phys. Soc. Jpn. 85, 094712 (2016)

·   Y.-W. Lee, T.-H. Jang,S. E. Dissanayake, S.-H. Lee, and Y. H. Jeong
Magnetism and magnetoelectricity in the polar oxide α-Cu2V2O7
EuroPhysics Letters 113, 27007 (2016)

·   R. Koborinai, S. E. Dissanayake, M. Reehuis, M. Matsuda, T. Kajita, H. Kuwahara, S.-H. Lee, and T. Katsufuji
Orbital glass state of the nearly metallic spinel cobalt vanadate
Phys. Rev. Lett. 116, 037201 (2016)


·   T. Chen, B. J. Foley, B. Ipek, M. Tyagi, J.R.D. Copley, C. M. Brown, J. J. Choi and S.-Hun Lee
Rotational dynamics of organic cations in CH3NH3PbI3
Phys. Chem. Chem. Phys. 17, 31278-31286 (2015)

·   J. Yang, A. M. Samarakoon, S. E. Dissanayake, H. Ueda, I. Klich, K. Iida, D. Pajerowski, N. Butch, Q. Huang, J.R.D. Copley, S.-H. Lee
Spin jam induced by quantum fluctuations in a frustrated magnet
Proc. Natl. Acad. Sci. 112, 11519-11523 (2015)

·   A. Athauda, J. Yang, S.-H. Lee, Y. Mizuguchi, K. Deguchi, Y. Takano, O. Miura, D. Louca
In-plane charge fluctuations in bismuth-sulfide superconductors
Phys. Rev. B 91, 144112 (2015)

·   A. Athauda, J. Yang, B. Li, Y. Mizuguchi, S.-H. Lee, D. Louca
The crystal structure of superconducting LaO1-xFxBiS2
J. Supercon. Novel Mag. 28, 1255 (2015)


·   J. Lee, S. Demura, M. B. Stone, K. Iida, G. Ehlers, C. R. dela Cruz, M. Matsuda, K. Deguchi, Y. Takano, Y. Mizuguchi, O. Miura, D. Louca, and S.-H. Lee
Coexistence of ferromagnetism and superconductivity in CeO0.3F0.7BiS2
Phys. Rev. B 90, 224410 (2014)

·   I. Kich, S.-H. Lee, K. Iida
Glassiness and exotic entropy scaling induced by quantum fluctuations in a disorder-free frustrated magnet2O4,
Nature Communications 5, 3497 (2014)


·   J.-H. Chung, Y.S. Song, J.-H. Kim, T. Suzuki, T. Katsufuji, M. Matsuda, S.-H. Lee
Dymanic spin correlations in the frustrated cubic phase of MnV2O4,
Phys. Rev. B 88, 094430 (2013).

·   J.-H. Chung, Y.S. Song, S. Park, H. Ueda, Y. Ueda, S.-H. Lee, J. Kor
Incommensurate spin spiral of the geometrically-frustrated antiferromagnet CdCr2O4,
J. Kor. Phys. Soc. 62, 1900-1904 (2013).

·   J. Lee, M. B. Stone, A. Huq, G. Ehlers, Y. Mizuguchi, O. Miura, Y. Takano, K. Deguchi, S. Demura, S.-H. Lee
Crystal structure, lattice vibrations, and superconductivity of LaO1-xFxBiS2,
Phys. Rev. B 87, 205134 (2013).


·   K. Iida, J. Lee, M. B. Stone, M. Kofu, Y. Yoshida, and S.-H. Lee
Two-dimensional incommensurate magnetic fuctuations in Sr2(Ru0.99Ti0.01)O4,
J. Pyhs. Soc. Jpn. 81, 124710 (2012).

·   C. Lee, E. Kan, H. Xiang, R. K. Kremer, S.-H. Lee, H. Hiroi, and M.-H. Whangbo
Spin reorientation in the square-lattice antiferromagnets RMnAsO (R = Ce, Nd): Density functional analysis of the spin-exchange interactions between the rare-earth and transition- metal ions,
Inorg. Chem. 51, 6890 (2012).

·   K. Iida, S.-H. Lee, T. Onimaru, K. Matsubayashi, and T. J. Sato
Determination of spin Hamiltonian in the Ni4 magnetic molecule,
Phys. Rev. B 86, 064422 (2012).

·   Z. Wang, M. Schmidt, A. Gunther, F. Mayr, Y. Wan, S.-H. Lee, H. Ueda, Y. Ueda, A. Loidl, and J. Deisenhofer
Infrared phonons and specific heat in the gapped quantum magnet Ba3Cr2O8,
Phys. Rev. B 85, 224304 (2012).

·   S.E. Dissanayake, C. Chan, S. Ji, J. Lee, Y. Qiu, K. C. Rule, B. Lake, M. Green, M. Hagihala, X. G. Zheng, T. K. Ng and S.-H. Lee
Magnetic-field-induced instability of the cooperative paramagnetic state in ZnxCo4-x(OD)6Cl2,
Phys. Rev. B 85, 174435 (2012).

·   K. Iida, S.-H. Lee, and S.-W. Cheong
Coexisting order and disorder hidden in a quasi-two-dimensional frustrated magnet,
Phy. Rev. Lett. 108, 217207 (2012)

·   N. Katayama, K. Matsubayashi, Y. Nomura, S. Ji, J. Leao, M. A. Green, T. J. Sato, Y. Uwatoko, M. Fujita, K. Yamada, R. Arita, and S.-H. Lee
Conductivity and incommensurate antiferromagnetism of Fe1.02Se0.10Te0.90 under pressure,
Europhys. Lett. 98, 37002 (2012).

·   B. Qian, J. Lee, J. Hu, G. C. Wang, P. Kumar, M. H. Fang, T. J. Liu, D. Fobes, H. Pham, L. Spinu, X. S. Wu, M. Green, S.-H. Lee, and Z. Q. Mao
Ferromagnetism in CuFeSb: Evidence of competing mangetic interactions in Fe-based superconductors,,
Phy. Rev. B 85, 144427 (2012).


·  R. A. de Souza, U. Staub, V. Scagnoli, M. Garganourakis, Y. Bodenthin, S-W. Huang, M. Garcia-Fernandez, S. Ji, S.-H. Lee, S. Park, and S.-W. Cheong,

Magnetic structure and electric field effects in multiferroic YMn2O5,
Phys. Rev. B 84, 104416 (2011).

·  J.-H. Kim, M. A. van der Vegte, A. Scaramucci, S. Artyukhin, J.-H.Chung, S.Park, S.-W. Cheong, M. Mostovoy, and S.-H. Lee

Magnetic excitations in the low-temperature ferroelectric phase of multiferroic YMn2O5 using inelastic neutron scattering,
Phys. Rev. Lett. 107, 097401 (2011)

·  K. Iida, M. Kofu, N. Katayama, J. Lee, R. Kajimoto, Y. Inamura, M. Nakamura, M. Arai, Y. Yoshida, M. Fujita, K. Yamada, and S.-H. Lee

Inelastic neutron scattering study of the magnetic fluctuations in Sr2RuO4,
Phys. Rev. B 84, 060402(R) (2011).

·  J.-H. Kim, M. Matsuda, H. Ueda , Y. Ueda, J.-H. Chung, S. Tsutsui, A. Q. R. Baron, and S.-H. Lee

Synchrotron x-ray study of lattice vibrations in CdCr2O4,
J. Phys. Soc. Jpn. 80 073603 (2011).


·  T. Zenmoto, Y. Oshima, H. Nojiri, S.-H. Lee, M. Kofu

High magnetic field micro-calorimeter and application for BE-Condensation of Cr5+ dimer system
J. Low Temp. Phys. 159, 118 (2010)

·  N. Katayama, S. Ji, D. Louca,S.-H. Lee, M. Fujita, T. J. Sato, J. S. Wen, Z. J. Xu, G. D. Gu, G. Xu, Z. W. Lin, M. Enoki, S. Chang, K. Yamada, J. M. Tranquada

Investigation of the spin-glass regime between the antiferromagnetic and superconducting phases in Fe1+ySexTe1-x,
J. Phys. Soc. Jpn. 79, 113702 (2010).

·  S. Ji, E. J. Kan, M. -H. Whangbo, J.-H. Kim, Y. Qiu, M. Matsuda, H. Yoshida, Z. Hiroi, M. A. Green, T. Ziman, S.-H. Lee

Glassy Spin Freezing and Gapless Spin Dynamics in a Spatially Anisotropic Triangular Antiferromagnet Ag2MnO2,
Phys. Rev. B. 81, 094421 (2010).

·  M. Matsuda, K. Ohoyama, S. Yoshii, H. Nojiri, P. Frings, F. Duc, B. Vignolle, G. L. J. A. Rikken, L.-P. Regnault, S.-H. Lee, H. Ueda, and Y. Ueda

Universal magnetic structure of the half-magnetization phase in Cr-based spinels,
Phys. Rev. Lett. 104, 047201 (2010).

·  S.-H. Lee, H. Takagi, D. Louca, M. Matsuda, S. Ji, H. Ueda, Y. Ueda, T. Katsufuji, C. Broholm

Frustrated magnetism and cooperative phase transitions in spinels,
J. Phys. Soc. Jpn. 79, 011004 (2010).

·  K. Segawa, M. Kofu, S.-H. Lee, I. Tsukada, H. Hiraka, M. Fujita, S. Chang, K. Yamada, Y. Ando

Zero-doping state and electron-hole asymmetry in an ambipolar cuprate,
Nature Physics, 6, 579-583 (2010).

·  C. Tassel, J. Kang, C. Lee, O. Hernandez, Y. Qiu, W. Paulus, E. Collet, B. Lake, T. Guidi, M.-H. Whangbo, C. Ritter, H. Kageyama, S.-H. Lee

Ferromagnetically Coupled Shastry-Sutherland Quantum Spin Singlets in (CuCl)LaNb2O7,
Phys. Rev. Lett. 105, 167205 (2010).

·  S.-H. Lee, Guangyong Xu, W. Ku, J. S. Wen, C. C. Lee, N. Katayama, Z. J. Xu, S. Ji, Z. W. Lin, G. D. Gu, H.-B. Yang, P. D. Johnson, Z.-H. Pan, T. Valla, M. Fujita, T. J. Sato, S. Chang, K. Yamada, J. M. Tranquada

Coupling of spin and orbital excitations in an Fe-based superconductor,
Phys. Rev. B 81, 220502(R) (2010).


·  P. M. Gehring, H. Hiraka, C. Stock, S.-H. Lee, W. Chen, Z.-G. Ye, S. B. Vakhrushev, and Z. Chowdhuri

A reassessment of the Burns temperature and its relationship to the diffuse scattering, lattice dynamics, and thermal expansion in the relaxor PbMg1/3Nb2/3O3,

Phys. Rev. B 79, 224109 (2009).

·  S. Ji, S.-H. Lee, C. Broholm, T. Y. Koo, W. Ratcliff, S-W. Cheong, P. Zschack

Spin-lattice order in frustrated ZnCr2O4,
Phys. Rev. Lett. 103, 037201 (2009).

·  M. Kofu, Y. Qiu, W. Bao, S.-H. Lee, S. Chang, T. Wu, and X. H. Chen

Neutron scattering investigation of the magnetic order in single crystalline BaFe2As2,

New J. Phys. 11, 055001 (2009).

·  M. Kofu, H. Ueda, H. Nojiri, Y. Oshima, T. Zenmoto, K. Rule, S. Gerischer, B. Lake, C. D. Batista, Y. Ueda, S.-H. Lee
Magnetic field-induced phase transitions in a weakly coupled s = 1/2 quantum spin dimer system Ba3Cr2O8,
Phys. Rev. Lett.
102, 177204 (2009).

·  M. Kofu, S.-H. Lee, M. Fujita, H.-J. Kang, H. Eisaki, K. Yamada
Hidden quantum spin gap state in the static stripe phase of La2-xSrxCuO4,
Phys. Rev. Lett. 102, 047001 (2009)

·  M. Kofu, J.-H. Kim, S. Ji, S.-H. Lee, H. Ueda, Y. Qiu, H. J. Kang, M. Green, Y. Ueda
Weakly coupled s = 1/2 quantum spin singlets in Ba3Cr2O8,
Phys. Rev. Lett. 102, 037206 (2009)


·  J.-H. Kim, S.-H. Lee, S. I. Park, M. Kenzelmann, J. Schefer, J.-H. Chung, C. F. Majkrzak, M. Takeda, S. Wakimoto, S. Y. Park, S-W. Cheong, M. Matsuda, H. Kimura, Y. Noda, K. Kakurai
Spiral spin structures and origin of the magnetoelectric coupling in YMn2O5,
Phys. Rev. B 78, 245115 (2008).

·  N. Sakiyama, I. A. Zaliznyak, S.-H. Lee, Y. Mitsui, H. Yoshizawa
Doping-dependent charge and spin superstructures in layered cobalt perovskites,
Phys. Rev. B 78, 180406(R) (2008).

·  M. Fujita, M. Matsuda, S.-H. Lee, M. Nakagawa and K. Yamada
Low-Energy Spin Fluctuations in the Ground States of Electron-Doped Pr1-xLaCexCuO4+ Cuprate Superconductors,
Phys. Rev. Lett. 101, 107003 (2008).

·  J.-H. Kim, S. Ji, S.-H. Lee, B. Lake, T. Yildirim, H. Nojiri, K. Habicht, Y. Qiu, K. Kiefer
External magnetic field effects on a distorted kagome antiferromagnet,
Phys. Rev. Lett. 101, 107201 (2008).

·  Y. Qiu, M. Kofu, W. Bao, S.-H. Lee, Q. Huang, T. Yildirim, J. R. D. Copley, J. W. Lynn, T. Wu, G. Wu, X. H. Chen
Neutron-scattering study of the oxypnictide superconductor LaFeAsO0.87F0.13,
Phys. Rev. B 78, 052508 (2008).

·  M. Matsuda, J.-H. Chung, S. Park, T. J. Sato, K. Matsuda, H. Aruga-Katori, H. Takagi, K. Kakurai, K. Kamazawa, Y. Tsunoda, I. Kagomiya, C. L. Henley and S.-H. Lee
Frustrated minority spins in GeNi2O4,
Europhys. Lett. 82, 37006 (2008).

·  J.-H. Chung, J.-H. Kim, S.-H. Lee, T. J. Sato and T. Katsufuji
Magnetic excitations and orbital physics in ferrimagnetic spinel, MnV2O4 (B = Mn, V),
Phys. Rev. B 77, 054412 (2008).

·  S.-H. Lee, W. Ratcliff, Q. Huang, T. H. Kim, S-W. Cheong
Neel to Spin-Glass-like Phase Transition versus Dilution in Geometrically Frustrated ZnCr2-2xGa2xO4,
Phys. Rev. B 77, 014405 (2008).

·  N. Sakiyama, I. A. Zaliznyak, S.-H. Lee, Y. Mitsui, H. Yoshizawa
Spin and Charge Order in Single-layered Provskite Cobaltates,
J. Korean Phys. Soc. 53, 995 (2008).


·  S.-H. Lee, H. Kikuchi, Y. Qiu, B. Lake, Q. Huang, K. Habicht, and K. Kiefer
Quantum-spin-liquid states in the two-dimensional kagome antiferromagnets ZnxCu4-x(OD)6Cl2,
Nature Materials 6, 853 (2007).

·  S.-H. Lee et al.
Crystal distortions in geometrically frustrated ACr2O4 (A = Zn, Cd),
J. of Phys.-Cond. Matt. 19 (14), 145259 (2007).

·  M. Matsuda, M. Takeda, M. Nakamura, K. Kakurai, A. Oosawa, E. Lelievre-Berna, J.-H. Chung, H. Ueda, H. Takagi, S.-H. Lee
Spiral spin structure in a Heisenberg pyrochlore magnet CdCr2O4,
Phys. Rev. B 75, 104415 (2007).

·  M. Matsuda, H. Ueda, A. Kikkawa, Y. Tanaka, K. Katsumata, Y. Narumi, T. Inami, Y. Ueda, and S.-H. Lee
Spin-lattice instability to a fractional magnetization state in the spinel HgCr2O4,
Nature Physics 3, 397-400 (2007).


·  M. D. Lumsden, S. E. Nagler, B. C. Sales, D. A. Tennant, D. F. McMorrow, S.-H. Lee
Magnetic excitation spectrum of the square lattice S = Z( Heisenberg antiferromagnet K2V3O8,
Phys. Rev. B 74, 214424 (2006).

·  D. Phelan, D. Louca, K. Kamazawa, S.-H. Lee, S. Rosenkranz, M. F. Hundley, J. F. Mitchell, Y. Motome, S. N. Ancona, Y. Moritomo
Spin incommensurability and two phase competition in cobaltites,
Phys. Rev. Lett. 97, 235501 (2006).

·  S. D. Wilson, S. Li, P. Dai, W. Bao, J.-H. Chung, H. J. Kang, S.-H. Lee, S. Komiya, Y. Ando, Q. Si
volution of low-energy spin dynamics in the electron-doped high-transition-temperature superconductor Pr0.88LaCe0.12CuO4-d,
Phys. Rev. B 74, 144514 (2006).

·  S. Wakimoto, G. A. Samara, R. K. Grubbs, E. L. Venturini, L. A. Boatner, G. Xu, G. Shirane, and S.-H. Lee
Dielectric properties and lattice dynamics of Ca-doped K0.95Li0.05TaO3,
Phys. Rev. B 74, 054101 (2006).

·  Z. Zhang, D. Louca, A. Visinoiu, S.-H. Lee, J.D. Thompson, Y. Qiu, S. Park, Y. Ueda
Local order and frustration in the geometrically frustrated spinels Cd1-xZnxV2O4,
Phys. Rev. B 74, 014108 (2006).

·  K. Matan, D. Grohol, D.G. Nocera, Y. Yildirim, A.B. Harris, S.-H. Lee, S.E. Nagler, Y.S. Lee
Spin waves in the frustrated kagome lattice antiferromagnet KFe3(OH)6(SO4)2,
Phys. Rev. Lett. 96, 247201 (2006).

·  M.B. Maple, N.P. Butch, E.D. Bauer, V.S. Zapf, P.C. Ho, S.D. Wilson, P.C. Dai, D.T. Adroja, S.-H. Lee, J.H. Chung, J. Lynn
Non-Fermi liquid behavior and quantum criticality in Sc1-xUxPd3 and URu2-xRexSi2,
Physica B-Cond. Matt. 378-80, 911-914 (2006).

·  S. El-Khatib, A. Llobet, A. Purwanto, R.A. Robinson, S.-H. Lee, J.W. Lynn, S. Chang, H. Nakotte
Magnetic structures in UCuSn,
J. Appl. Phys. 99, 08P704 (2006).

·  D. Phelan, D. Louca, S. Rosenkranz, S.-H. Lee, Y. Qiu, P. J. Chupas, R. Osborn, H. Zheng, J. F. Mitchell, J. R. D. Copley, J. L. Sarrao, and Y. Moritomo
Nano-magnetic droplets and implications to orbital ordering in La1-xSrxCoO3,
Phys. Rev. Lett. 96, 027201 (2006).


·  J.-H. Chung, M. Matsuda, S.-H. Lee, K. Kakurai, H. Ueda, T.J. Sato, H. Takagi, K.-P. Hong, and S. Park
Statics and dynamics of an incommensurate spin order in a geometrically frustrated antiferromagnet CdCr2O4,
Phys. Rev. Lett. 95, 247204 (2005).

·  W. Ratcliff, V. Kiryukhin, M. Kenzelmann, S.-H. Lee, R. Erwin, J. Schaeffer, N. Hur, S. Park, S.-W. Cheong
Magnetic phase diagram of the colossal magnetoelectric DyMn2O5,
Phys. Rev. B 72, 060407(R) (2005).

·  D. Grohol, K. Matan, J.-H. Cho, S.-H. Lee, J. W. Lynn, D. G. Noceral, and Y. S. Lee
Spin chirality on a two-dimensional frustrated lattice,
Nature Materials 4, 323 (2005).

·  S. D. Wilson, P. Dai, D. T. Adroja, S.-H. Lee, J.-H. Chung, J. W. Lynn, N. P. Butch, and M. B. Maple
Quantum critical scaling and the origin of non-Fermi-liquid behavior in Sc1-xUxPd3,
Phys. Rev. Lett. 94, 056402 (2005).