Publications

Evolution of spin excitations in superconducting La2-xCaxCuO_4-δ from the underdoped to the heavily overdoped regime (2025)

S Hameed, Y Liu, M Knauft, KS Rabinovich, G Kim, G Christiani, G Logvenov, F Yakhou-Harris, AV Boris, B Keimer, M Minola

arXiv preprint arXiv:2509.06680

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Tracing the dynamics of superconducting order via transient terahertz third-harmonic generation (2024)

Min-Jae Kim, Sergey Kovalev, Mattia Udina, Rafael Haenel, Gideok Kim, Matteo Puviani, Georg Cristiani, Igor Ilyakov, Thales VAG de Oliveira, Alexey Ponomaryov, Jan-Christoph Deinert, Gennady Logvenov, Bernhard Keimer, Dirk Manske, Lara Benfatto, Stefan Kaiser

Science Advances 10 (11), eadi7598

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Epitaxial growth and stoichiometry control of pyrochlore Nd₂Ru₂O₇ thin films (2024)

KS Rabinovich, G Kim, AN Yaresko, G Christiani, G Logvenov, B Keimer, AV Boris

Physical Review Materials 8 (5), 053801

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Interplay between electronic and lattice superstructures in La_2-xCa_xCuO₄ (2024)

S Hameed, Y Liu, KS Rabinovich, G Kim, P Wochner, G Christiani, G Logvenov, K Higuchi, NB Brookes, E Weschke, F Yakhou-Harris, AV Boris, B Keimer, M Minola

arXiv preprint arXiv:2408.06774

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Fano interference between collective modes in cuprate high-T_c superconductors (2023)

Hao Chu, Sergey Kovalev, Zi Xiao Wang, Lukas Schwarz, Tao Dong, Liwen Feng, Rafael Haenel, Min-Jae Kim, Parmida Shabestari, Le Phuong Hoang, Kedar Honasoge, Robert David Dawson, Daniel Putzky, Gideok Kim, Matteo Puviani, Min Chen, Nilesh Awari, Alexey N Ponomaryov, Igor Ilyakov, Martin Bluschke, Fabio Boschini, Marta Zonno, Sergey Zhdanovich, Mengxing Na, Georg Christiani, Gennady Logvenov, David J Jones, Andrea Damascelli, Matteo Minola, Bernhard Keimer, Dirk Manske, Nanlin Wang, Jan-Christoph Deinert, Stefan Kaiser

Nature Communications 14 (1), 1343

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Dynamical interplay between superconductivity and charge density waves: A nonlinear terahertz study of coherently driven 2H-NbSe₂(2023)

Liwen Feng, Jiayuan Cao, Tim Priessnitz, Yunyun Dai, Thales de Oliveira, Jiayu Yuan, Ryosuke Oka, Min-Jae Kim, Min Chen, Alexey N Ponomaryov, Igor Ilyakov, Haotian Zhang, Yongbo Lv, Valentina Mazzotti, Gideok Kim, Georg Christiani, Gennady Logvenov, Dong Wu, Yuan Huang, Jan-Christoph Deinert, Sergey Kovalev, Stefan Kaiser, Tao Dong, Nanlin Wang, Hao Chu

Physical Review B 108 (10), L100504

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Spectral signatures of a unique charge density wave in Ta₂NiSe₇ (2023)

MD Watson, A Louat, C Cacho, S Choi, YH Lee, M Neumann, G Kim

Nature Communications 14 (1), 3388

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Tracing the dynamics of superconducting order via transient third harmonic generation (2023)

Min-Jae Kim, Sergey Kovalev, Mattia Udina, Rafael Haenel, Gideok Kim, Matteo Puviani, Georg Cristiani, Igor Ilyakov, Thales VAG de Oliveira, Alexey Ponomaryov, Jan-Christoph Deinert, Gennady Logvenov, Bernhard Keimer, Dirk Manske, Lara Benfatto, Stefan Kaiser

https://arxiv.org/pdf/2303.03288

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Mueller matrix metrology with multi-angle information using multiple self-interference (2023)

Garam Choi, Jinyong Kim, Daehoon Han, Young-Uk Jin, Soonhong Hwang, Jinseob Kim, Wookrae Kim, Jaehwang Jung, Seungwoo Lee, Taejoong Kim, Jinwoo Ahn, Myungjun Lee, Gideok Kim, Su-Young Lee, Yusin Yang

Metrology, Inspection, and Process Control XXXVII 12496, 270-277

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Complementary Insights from Neutron and Resonant X‐Ray Reflectometry for the Study of Perovskite Transition Metal Oxide Heterostructures (2022)

Eva Benckiser, Yury Khaydukov, Laura Guasco, Katrin Fürsich, Padma Radhakrishnan, Gideok Kim, Bernhard Keimer

physica status solidi (b) 259 (5), 2100253

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Emergent magnetic fan structures in manganite homojunction arrays (2022)

Laura Guasco, Yury Khaydukov, Gideok Kim, Thomas Keller, Alexei Vorobiev, Anton Devishvili, Peter Wochner, Georg Christiani, Gennady Logvenov, Bernhard Keimer

Advanced Materials 34 (35), 2202971

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Backfolding at q but nesting at 2q in Ta₂NiSe₇ (2022)

Matthew D Watson, Alex Louat, Cephise Cacho, Sungkyun Choi, Young Hee Lee, Michael Neumann, Gideok Kim

arXiv e-prints, arXiv: 2210.00447

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Charge Distribution Control with Atomic Resolution via Strain Engineering in Oxide Heterostructures (2022)

Yu-Mi Wu, Y Eren Suyolcu, Gideok Kim, Georg Christiani, Yi Wang, Bernhard Keimer, Gennady Logvenov, Peter A van Aken

Microscopy and Microanalysis 28 (S1), 2400-2402

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Optical conductivity and superconductivity in highly overdoped La_2−xCa_xCuO₄ thin films (2021)

Gideok Kim, Ksenia S Rabinovich, Alexander V Boris, Alexander N Yaresko, Y Eren Suyolcu, Yu-Mi Wu, Peter A van Aken, Georg Christiani, Gennady Logvenov, Bernhard Keimer

Proceedings of the National Academy of Sciences 118 (30), e2106170118

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All-optical and microwave-free detection of Meissner screening using nitrogen-vacancy centers in diamond (2021)

D Paone, D Pinto, G Kim, L Feng, M-J Kim, R Stöhr, A Singha, S Kaiser, G Logvenov, B Keimer, J Wrachtrup, K Kern

Journal of Applied Physics 129 (2)

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Atomic-scale tuning of the charge distribution by strain engineering in oxide heterostructures (2021)

Yu-Mi Wu, Y Eren Suyolcu, Gideok Kim, Georg Christiani, Yi Wang, Bernhard Keimer, Gennady Logvenov, Peter A van Aken

ACS nano 15 (10), 16228-16235

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How sharp are atomically sharp high-Tc La₂CuO₄ interfaces? (2021)

Y Eren Suyolcu, Yu-Mi Wu, Gideok Kim, Georg Christiani, Bernhard Keimer, Gennady Logvenov, Peter A van Aken

Microscopy and Microanalysis 27 (S1), 700-701

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Phase-resolved Higgs response in superconducting cuprates (2020)

Hao Chu, Min-Jae Kim, Kota Katsumi, Sergey Kovalev, Robert David Dawson, Lukas Schwarz, Naotaka Yoshikawa, Gideok Kim, Daniel Putzky, Zhi Zhong Li, Hélène Raffy, Semyon Germanskiy, Jan-Christoph Deinert, Nilesh Awari, Igor Ilyakov, Bertram Green, Min Chen, Mohammed Bawatna, Georg Cristiani, Gennady Logvenov, Yann Gallais, Alexander V Boris, Bernhard Keimer, Andreas P Schnyder, Dirk Manske, Michael Gensch, Zhe Wang, Ryo Shimano, Stefan Kaiser

Nature communications 11 (1), 1793

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Inhomogeneous ferromagnetism mimics signatures of the topological Hall effect in SrRuO₃ films (2020)

Gideok Kim, K Son, Y Eren Suyolcu, L Miao, NJ Schreiber, HP Nair, D Putzky, M Minola, G Christiani, PA Van Aken, KM Shen, DG Schlom, G Logvenov, B Keimer

Physical Review Materials 4 (10), 104410

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Noncollinear antiferromagnetic order in the buckled honeycomb lattice of magnetoelectric Co₄Ta₂O₉ determined by single-crystal neutron diffraction (2020)

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 (21), 214404

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Lattice dynamics and structural transition of the hyperhoneycomb iridate β-Li₂IrO₃ investigated by high-pressure Raman scattering (2020)

Sungkyun Choi, Heung-Sik Kim, Hun-Ho Kim, Aleksandra Krajewska, Gideok Kim, Matteo Minola, Tomohiro Takayama, Hidenori Takagi, Kristjan Haule, David Vanderbilt, Bernhard Keimer

Physical Review B 101 (5), 054102

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Proximity effect in [Nb (1.5 nm)/Fe (x)] 10/Nb (50 nm) superconductor/ferromagnet heterostructures (2020)

Yury Khaydukov, Sabine Pütter, Laura Guasco, Roman Morari, Gideok Kim, Thomas Keller, Anatolie Sidorenko, Bernhard Keimer

Beilstein journal of nanotechnology 11 (1), 1254-1263

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Spectroscopic investigation of defects and their impact on the physical properties of transition-metal-oxide heterostructures (2020)

G Kim

University of Stuttgart

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Driving the Higgs oscillation in cuprates: unveiling collective modes or interactions coupled to Cooper pairs (2020)

Hao Chu, Min-Jae Kim, Kota Katsumi, Sergey Kovalev, Robert Dawson, Lukas Schwarz, Naotaka Yoshikawa, Gideok Kim, Daniel Putzky, Jan-Christoph Deinert, Nilesh Awari, Min Chen, Georg Christiani, Gennady Logvenov, Yann Gallais, Alexander Boris, Bernhard Keimer, Andreas Schnyder, Dirk Manske, Michael Gensch, Zhe Wang, Ryo Shimano, Stefan Kaiser

Bulletin of the American Physical Society 65

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Supplemental Material for Lattice dynamics and structural transition of the hyperhoneycomb iridate β-Li₂IrO₃ investigated by high-pressure Raman scattering (2020)

Sungkyun Choi, Heung-Sik Kim, Hun-Ho Kim, Aleksandra Krajewska, Gideok Kim, Matteo Minola, Tomohiro Takayama, Hidenori Takagi, Kristjan Haule, David Vanderbilt, Bernhard Keimer

Rutgers Physics

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Magnetic proximity effect in Nb/Gd superlattices seen by neutron reflectometry (2019)

Yu N Khaydukov, EA Kravtsov, VD Zhaketov, VV Progliado, G Kim, Yu V Nikitenko, T Keller, VV Ustinov, VL Aksenov, B Keimer

Physical Review B 99 (14), 140503

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Tunable perpendicular exchange bias in oxide heterostructures (2019)

Gideok Kim, Yury Khaydukov, Martin Bluschke, Y Eren Suyolcu, Georg Christiani, Kwanghyo Son, Christopher Dietl, Thomas Keller, Eugen Weschke, PA Van Aken, Gennady Logvenov, Bernhard Keimer

Physical Review Materials 3 (6), 063803

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Electronic and vibrational signatures of ruthenium vacancies in Sr₂RuO₄ thin films (2019)

Gideok Kim, Y Eren Suyolcu, J Herrero-Martin, D Putzky, HP Nair, JP Ruf, NJ Schreiber, C Dietl, G Christiani, G Logvenov, M Minola, PA van Aken, KM Shen, DG Schlom, B Keimer

Physical Review Materials 3 (9), 094802

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Control of dopant crystallinity in electrochemically treated cuprate thin films (2019)

Alex Frano, Martin Bluschke, Zhijun Xu, Benjamin Frandsen, Yi Lu, Ming Yi, Ronald Marks, Apurva Mehta, Valery Borzenets, Derek Meyers, Mark PM Dean, Federico Baiutti, Joachim Maier, Gideok Kim, Georg Christiani, Gennady Logvenov, Eva Benckiser, Bernhard Keimer, RJ Birgeneau

Physical Review Materials 3 (6), 063803

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New collective mode in superconducting cuprates uncovered by Higgs spectroscopy (2019)

Hao Chu, Min-Jae Kim, Kota Katsumi, Sergey Kovalev, Robert David Dawson, Lukas Schwarz, Naotaka Yoshikawa, Gideok Kim, Daniel Putzky, Zhi Zhong Li, Hélène Raffy, Semyon Germanskiy, Jan-Christoph Deinert, Nilesh Awari, Igor Ilyakov, Bertram Green, Min Chen, Mohammed Bawatna, Georg Christiani, Gennady Logvenov, Yann Gallais, Alexander V Boris, Bernhard Keimer, Andreas Schnyder, Dirk Manske, Michael Gensch, Zhe Wang, Ryo Shimano, Stefan Kaiser

arXiv, arXiv: 1901.06675

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Neutron reflectometry studies of Gd/Nb and Cu₃₀Ni₇₀/Nb superlattices (2019)

Yu Khaydukov, E Kravtsov, Roman Morari, Daniel Lenk, Luqman Mustafa, Gideok Kim, Marcus Trapp, V Zhaketov, Vyacheslav Proglyado, V Zrdavkov, Yu Nikitenko, HA Krug von Nidda, Thomas Keller, Roland Steitz, R Tideks, Anatolie Sidorenko, Victor Ustinov, Victor Aksenov, Bernhard Keimer

Journal of Physics: Conference Series 1389 (1), 012060

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Highly nonlinear magnetoelectric effect in antiferromagnetic Co₄Ta₂O₉ single crystals (2019)

Yu Khaydukov, E Kravtsov, Roman Morari, Daniel Lenk, Luqman Mustafa, Gideok Kim, Marcus Trapp, V Zhaketov, Vyacheslav Proglyado, V Zrdavkov, Yu Nikitenko, HA Krug von Nidda, Thomas Keller, Roland Steitz, R Tideks, Anatolie Sidorenko, Victor Ustinov, Victor Aksenov, Bernhard Keimer

arXiv preprint arXiv:1905.00591

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Magnetic proximity effect in [Nb/Gd] superlattices seen by neutron scattering (2019)

Yu N Khaydukov, EA Kravtsov, VD Zhaketov, VV Progliado, G Kim, Yu V Nikitenko, T Keller, VV Ustinov, VL Aksenov, B Keimer

arXiv preprint arXiv:1902.07541

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Superconducting Higgs mode in cuprates (2019)

Min-Jae Kim, Hao Chu, Stefan Kaiser, Kota Katsumi, Naotaka Yoshikawa, Ryo Shimano, Sergey Kovalev, Michael Gensch, Zhe Wang, Robert David Dawson, Lukas Schwarz, Gideok Kim, Daniel Putzky, Georg Cristiani, Gennady Logvenov, Andreas Schnyder, Dirk Manske

Regensburg 2019 issue

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Magnetic proximity effect in Nb/Gd superlattices (2019)

YN Khaydukov, EA Kravtsov, VD Zhaketov, VV Progliado, G Kim, YV Nikitenko, T Keller, VL Aksenov, VV Ustinov, B Keimer

EASTMAG-2019, 123-124

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Evidence for absence of metallic surface states in BiO₂-terminated BaBiO₃ thin films (2018)

Ji Seop Oh, Minu Kim, Gideok Kim, Han Gyeol Lee, Hyang Keun Yoo, Soobin Sinn, Young Jun Chang, Moonsup Han, Chris Jozwiak, Aaron Bostwick, Eli Rotenberg, Hyeong-Do Kim, Tae Won Noh

Current Applied Physics 18 (6), 658-662

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Selective formation of apical oxygen vacancies in La_2-xSr_xCuO₄ (2017)

Gideok Kim, Georg Christiani, Gennady Logvenov, Sungkyun Choi, Hun-Ho Kim, Matteo Minola, Bernhard Keimer

Physical Review Materials 1 (5), 054801

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Double-layer buffer template to grow commensurate epitaxial BaBiO₃ thin films (2016)

Han Gyeol Lee, Yoonkoo Kim, Sangwoon Hwang, Gideok Kim, Tae Dong Kang, Minu Kim, Miyoung Kim, Tae Won Noh

APL Materials 4 (12)

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Suppression of Three-Dimensional Charge Density Wave Ordering via Thickness Control (2015)

Gideok Kim, Michael Neumann, Minu Kim, Manh Duc Le, Tae Dong Kang, Tae Won Noh

Physical Review Letters 115 (22), 226402

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