Embedded Files
63. Noncollinear antiferromagnetic order in the buckled honeycomb lattice of magnetoelectric Co4Ta2O9 determined by single-crystal neutron diffraction
Sungkyun Choi, Dong Gun Oh, Matthias J. Gutmann, Shangke Pan, Gideok Kim, Kwanghyo Son, Jaewook Kim, Nara Lee, Sang-Wook Cheong, Young Jai Choi, Valery Kiryukhin
PHYSICAL REVIEW B 102, 214404 (2020)
62. Highly nonlinear magnetoelectric effect in buckled‑honeycomb antiferromagnetic Co4Ta2O9
Nara Lee, Dong Gun Oh, Sungkyun Choi, Jae Young Moon, Jong Hyuk Kim, Hyun Jun Shin, Kwanghyo Son, Jürgen Nuss, Valery Kiryukhin & Young Jai Choi
Scientific Reports 10, 12362 (2020)
61. Anisotropic and nonlinear magnetodielectric effects in orthoferrite ErFeO3 single crystals
Dong Gun Oh, Jong Hyuk Kim, Hyun Jun Shin, Young Jai Choi & Nara Lee
Scientific Reports 10, 11825 (2020)
60. Enhanced Exchange Bias Effect by Modulating Relative Ratio of Magnetic Ions in Y2Co2-xMnxO6 (x = 1.0–1.9)
Sang Hyub Oh, Jae Young Moon ,Dong Gun Oh, Young Jai Choi, and Nara Lee
Physica Status Solidi : Rapid Research Letters 1900008 (2019)
59. Nonlinear magnetodielectric effect of disordered perovskite HoCr0.5Fe0.5O3: Role of magnetic rare-earth ions
Hyun Jun Shin, Nara Lee, and Young Jai Choi
Journal of Alloys and Compounds 785, 1166-1172 (2019)
58. Strong magnetoelectric coupling in mixed ferrimagnetic-multiferroic phases of a double perovskite
M. K. Kim, J. Y. Moon, S. H. Oh, D. G. Oh, Y. J. Choi, and N. Lee
Scientific Reports 9, 5456 (2019)
57. Van der Waals junction field effect transistors with both n- and p-channel transition metal dichalcogenides
June Yeong Lim, Minju Kim , Yeonsu Jeong, Kyeong Rok Ko, Sanghyuck Yu, Hyung Gon Shin, Jae Young Moon, Young Jai Choi, Yeonjin Yi, Taekyeong Kim and Seongil Im
Nature Partner journals : 2D Materials and Applications 2, 37 (2018)
56. Antiferromagnet-Based Spintronic Functionality by Controlling Isospin Domains in a Layered Perovskite Iridate
Nara Lee, Eunjung Ko, Hwan Young Choi, Yun Jeong Hong, Muhammad Nauman, Woun Kang, Hyoung Joon Choi, Young Jai Choi, and Younjung Jo
Advanced Materials 30, 1805564 (2018)
55. Anisotropic magnetic properties and giant rotating magnetocaloric effect in double-perovskite Tb2CoMnO6
J. Y. Moon, M. K. Kim, D. G. Oh, J. H. Kim, H. J. Shin, Y. J. Choi, and N. Lee
PHYSICAL REVIEW B 98, 174424 (2018)
54. Tuning of Topological Dirac States via Modification of van der Waals Gap in Strained Ultrathin Bi2Se3 Films
Won Jun Yang, Chang Woo Lee, Da Sol Kim, Hyun Sik Kim, Jong Hyeon Kim, Hwan Young Choi, Young Jai Choi, Jae Hoon Kim, Kyungwha Park, and Mann-Ho Cho
The Journal of PHYSICAL CHEMISTRY C 122, 23739−23748 (2018)
53. Giant Anisotropic Magnetocaloric Effect in Double-perovskite Gd2CoMnO6 Single Crystals
J. Y. Moon, M. K. Kim, Y. J. Choi, and N. Lee
Scientific Reports 7, 16099 (2017)
52. In-plane magnetic anisotropy in strontium iridate Sr2IrO4
Muhammad Nauman, Yunjeong Hong, Tayyaba Hussain, M. S. Seo, S. Y. Park, N. Lee, Y. J. Choi, Woun Kang, and Younjung Jo
PHYSICAL REVIEW B 96, 155102 (2017)
51. Single Crystal Growth of Multiferroic Double Perovskites: Yb2CoMnO6 and Lu2CoMnO6
Hwan Young Choi, Jae Young Moon, Jong Hyuk Kim, Young Jai Choi and Nara Lee
50. Mo1-xWxSe2-Based Schottky Junction Photovoltaic Cells
Sum-Gyun Yi, Sung Hyun Kim, Sungjin Park, Donggun Oh, Hwan Young Choi, Nara Lee, Young Jai Choi, and Kyung-Hwa Yoo
Applied Materials & Interfaces 8, 33811−33820 (2016)
49. Electric polarization observed in single crystals of multiferroic Lu2MnCoO6
S. Chikara, J. Singleton, J. Bowlan, D. A. Yarotski, N. Lee, H. Y. Choi, Y. J. Choi, and V. S. Zapf
PHYSICAL REVIEW B 93, 180405(R) (2016)
48. Large magnetic anisotropy in canted antiferromagnetic Sr2IrO4 single crystals
Yunjeong Hong and Younjung Jo, Hwan Young Choi, Nara Lee, Young Jai Choi, and Woun Kang
PHYSICAL REVIEW B 93, 094406 (2016)
47. Enhanced magnetic coercivity and maximum energy product in double-perovskite Y2CoMnO6 single crystals
H. Y. Choi, S. H. Oh, J. Y. Moon, M. K. Kim, D. G. Oh, N. Lee, and Y. J. Choi
Physica Status Solidi : Rapid Research Letters 9, 11, 663–667 (2015)
46. Electron-Doped Sr2IrO4: An Analogue of Hole-Doped Cuprate Superconductors Demonstrated by Scanning Tunneling Microscopy
Y. J. Yan, M. Q. Ren, H. C. Xu, B. P. Xie, R. Tao, H. Y. Choi, N. Lee, Y. J. Choi, T. Zhang, and D. L. Feng
PHYSICS REVIEW X 5, 041018 (2015)
45. Direct observation of magnetodielectric effect in type-I multiferroic PbFe0.5Ti0.25W0.25O3
J. Y. Moon, M. K. Kim, H. Y. Choi, S. H. Oh, Y. Jo, N. Lee, and Y. J. Choi
Current Applied Physics 15, 1545-1548 (2015)
44. Nonlinear magnetodielectric effect in double-perovskite Gd2NiMnO6
S. H. Oh, H. Y. Choi, J. Y. Moon, M. K. Kim, Y. Jo, N. Lee, and Y. J. Choi
Journal of Physics D: Applied Physics 48, 445001 (2015)
43. Investigation of the magnetic properties in double perovskite R2CoMnO6 single crystals (R = rare earth: La to Lu)
M. K. Kim, J. Y. Moon, H. Y. Choi, S. H. Oh, N. Lee, and Y. J. Choi
Journal of Physics: Condensed Matter 27, 426002 (2015)
42. Investigation of spin reorientation in YMn1-xFexO3 (x=0.55, 0.6, 0.7, 0.8, 0.9, and 1.0) by Mossbauer spectroscopy
Jung Tae Lim, Young Jai Choi, and Chul Sung Kim
Journal of Applied Physics 117, 17D918 (2015)
41. Effects of different annealing atmospheres on magnetic properties in La2CoMnO6 single crystals
M. K. Kim, J. Y. Moon, H. Y. Choi, S. H. Oh, N. Lee, and Y. J. Choi
Current Applied Physics 15, 776-779 (2015)
40. Strong Magnetoelectric Coupling and Domain Properties in Mn-based Multiferroics
Nara Lee, Mi Kyung Kim, Hwan Young Choi, Young Jai Choi and Namjung Hur
물리학과 첨단기술 23, 11, 10-14 (2014)
39. Strong ferromagnetic-dielectric coupling in multiferroic Lu2CoMnO6 single crystals
N. Lee, H. Y. Choi, Y. J. Jo, M. S. Seo, S. Y. Park, and Y. J. Choi
APPLIED PHYSICS LETTERS 104, 112907 (2014)
38. Effects of hole doping on magnetic and lattice excitations in Sr2Ir1-xRuxO4 (x=0-0.2)
A. Glamazda, W.-J. Lee, K.-Y. Choi, P. Lemmens, H. Y. Choi, N. Lee, and Y. J. Choi
PHYSICAL REVIEW B 89, 104406 (2014)
37. Magnetic control of ferroelectric polarization in a self-formed single magnetoelectric domain of multiferroic Ba3NbFe3Si2O14
Nara Lee, Young Jai Choi, and Sang-Wook Cheong
APPLIED PHYSICS LETTERS 104, 072904 (2014)
36. Giant Magnetic Fluctuations at the Critical Endpoint in Insulating HoMnO3
Y. J. Choi, N. Lee, P. A. Sharma, S. B. Kim, O. P. Vajk, J. W. Lynn, Y. S. Oh, and S-W. Cheong
Physical Review Letters 110, 157202 (2013)
35. Giant Tunability of Ferroelectric Polarization in GdMn2O5
N. Lee, C. Vecchini, Y. J. Choi, L. C. Chapon, A. Bombardi, P. G. Radaelli, and S-W. Cheong
Physical Review Letters 110, 137203 (2013)
34. Collective Magnetism at Multiferroic Vortex Domain Walls
Yanan Geng, N. Lee, Y. J. Choi, S.-W. Cheong, and Weida Wu
Nano Letters 12, 12, 6055–6059 (2012)
33. Far-infrared spectra of the magnetic exchange resonances and optical phonons and their connection to magnetic and dielectric properties of Dy3Fe5O12 garnet
T. D. Kang, E. C. Standard, P. D. Rogers, K. H. Ahn, A. A. Sirenko, A. Dubroka, C. Bernhard, S. Park, Y. J. Choi, and S.-W. Cheong
PHYSICAL REVIEW B 86, 144112 (2012)
32. Imaging the First-Order Magnetic Transition in La0.35Pr0.275Ca0.375MnO3
Mark H. Burkhardt, M. A. Hossain, S. Sarkar, Y.-D. Chuang, A. G. Cruz Gonzalez, A. Doran, A. Scholl, A. T. Young3 N. Tahir, Y. J. Choi, S.-W. Cheong, H. A. Dürr, and J. Stöhr
Physical Review Letters 108, 237202 (2012)
31. Charge-Orbital Density Wave and Superconductivity in the Strong Spin-Orbit Coupled IrTe2:Pd
J. J. Yang, Y. J. Choi, Y. S. Oh, A. Hogan, Y. Horibe, K. Kim, B. I. Min, and S-W. Cheong
Physical Review Letters 108, 116402 (2012)
30. Magnetoelectric Feedback among Magnetic Order, Polarization, and Lattice in Multiferroic BiFeO3
Junghwan Park, Sang-Hyun Lee, Seongsu Lee, Fabia Gozzo, Hiroyuki Kimura, Yukio Noda, Young Jai Choi, Valery Kiryukhin, Sang-Wook Cheong, Younjung Jo, Eun Sang Choi, Luis Balicas, Gun Sang Jeon, and Je-Geun Park
Journal of the Physical Society of Japan 80, 114714 (2011)
29. Mechanism of exchange striction of ferroelectricity in multiferroic orthorhombic HoMnO3 single crystals
N. Lee, Y. J. Choi, M. Ramazanoglu, W. Ratcliff II, V. Kiryukhin, and S.-W. Cheong
PHYSICAL REVIEW B 84, 020101(R) (2011)
28. Fragile Magnetic Ground State in Half-Doped LaSr2Mn2O7
J.-S. Lee, C.-C. Kao, C. S. Nelson, H. Jang, K.-T. Ko, S. B. Kim, Y. J. Choi, S.-W. Cheong, S. Smadici, P. Abbamonte, and J.-H. Park
Physical Review Letters 107, 037206 (2011)
27. Enhanced superconducting Tc in the immiscible system (La1.85Sr0.15CuO4)x(Lu2Cu2O5)1-x
S. Park, C. L. Zhang, N. Lee, Y. J. Choi, S. Guha, and S.-W. Cheong
PHYSICAL REVIEW B 83, 220509(R) (2011)
26. Adjusted oscillator strength matching for hybrid magnetic and electric excitations in Dy3Fe5O12 garnet
P. D. Rogers, Y. J. Choi, E. C. Standard, T. D. Kang, K. H. Ahn, A. Dubroka, P. Marsik, Ch. Wang, C. Bernhard, S. Park, S.-W. Cheong, M. Kotelyanskii, and A. A. Sirenko
PHYSICAL REVIEW B 83, 174407 (2011)
25. Temperature-dependent properties of the magnetic order in single-crystal BiFeO3
M. Ramazanoglu, W. Ratcliff II, Y. J. Choi, Seongsu Lee, S.-W. Cheong, and V. Kiryukhin
PHYSICAL REVIEW B 83, 174434 (2011)
24. Temperature-dependent Raman scattering of multiferroic Pb(Fe1/2Nb1/2)O3
A. F. Garc´ıa-Flores, D. A. Tenne, Y. J. Choi, W. J. Ren, X. X. Xi, and S.-W. Cheong
Journal of Physics: Condensed Matter 23, 015401 (2011)
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