Publications

Selected Publications († : Co-1st author, * : Corresponding author)

H. Han* et al., “Li iontronics in single-crystalline T-Nb2O5 thin films with vertical ionic transport channels”

Nature Materials 22, 1128-1135 (2023)

K.-R. Jeon et al., “Zero-field polarity-reversible Josephson supercurrent diodes enabled by a proximity-magnetised Pt barrier”

Nature Materials 21, 1008-1013 (2022)

S. Kim, .., H. Han* "Unveiling Exsolution-Induced Giant Electronic and Magnetic Property Changes in Non-Stoichiometric Titanate Perovskite Thin Films"

Advanced Materials (http://doi.org/10.1002/adma.202600031) (2026)

H. Han* et al., “Anti-phase boundary accelerated exsolution of nanoparticles in non-stoichiometric perovskite thin films”

Nature Communications 13, 6682 (2022)

H. Han et al., “All-Oxide Metasurfaces Formed by Synchronized Local Ionic Gating”

Advanced Materials 36, 2401064 (2024)

H. Han* et al., “Strain-driven formation of epitaxial nanostructures in brownmillerite strontium cobaltite thin films”

Proc. Nat. Acad. Sci. USA. (PNAS) 120, e2221651120 (2023)

H. Han* et al., “Reversal of Anomalous Hall Effect and Octahedral Tilting in SrRuO3 Thin Films via Hydrogen Spillover”

Advanced Materials 35, 2207246 (2023)

H. Han et al.,* “Lattice Strain-Enhanced Exsolution of Nanoparticles in Thin Films”

Nature Communications 10, 1471 (2019)

K. J. Kim,† H. Han†, et al., “Facet-Dependent in Situ Growth of Nanoparticles in Epitaxial Thin Films: The Role of Interfacial Energy”

Journal of the American Chemical Society (JACS) 141, 7509-7517 (2019)

H. Han et al., “Control of oxygen vacancy ordering in brownmillerite thin films via ionic liquid gating”

ACS Nano 16, 6206−6214 (2022)

Full Publication List

2026

[30] Unveiling Exsolution-Induced Giant Electronic and Magnetic Property Changes in Non-Stoichiometric Titanate Perovskite Thin Films

S. Kim,† J. H. Lee,† Y. Xing,† D. Kim,† H. Jeong, M. Jeong, M. Valvidares, S. S. P. Parkin, S. H. Oh,* D. Lee,* H. Yoon,* H. Han*

Advanced Materials (http://doi.org/10.1002/adma.202600031) (2026)

[29] Atomic-Scale Degradation Mechanisms during Nanoparticle Exsolution in Thin Films

Y. Xing*, H. Yoon, H. Jeong, D. Kim, S. S. P. Parkin, H. Han*, S. H. Oh*

ACS Nano 20, 12296−12305 (2026)

[28] Interferometric Evidence of Nonvolatile Anomalous Phase Shifts in Exchange-Spin-Split Josephson Supercurrent Diodes

K.-R.Jeon, J.-K. Kim, J. Yoon, J.-C. Jeon, H. Han, A. Cottet, T. Kontos, S. S. P. Parkin*

ACS Nano 20, 4384−4392 (2026)

2024

[27] All-oxide metasurfaces formed by synchronized local ionic gating

H. Han, A. Sharma, J. Yoon, Z. Wang, C. Körner, A.K. Sharma, H. Deniz, F. Li, G. Woltersdorf, S. S. P. Parkin*

Advanced Materials 36, 2401064 (2024)

Featured on an inside front cover

News release: https://www.mpi-halle.mpg.de/electrical-creation-of-all-oxide-metasurfaces?c=634535

2023

[26] Li iontronics in single-crystalline T-Nb2O5 thin films with vertical ionic transport channels

H. Han*, Q. Jacquet, Z. Jiang, F. N. Sayed, J.-C. Jeon, A. Sharma, A. M. Schankler, A. Kakekhani, H. L. Meyerheim, J. Park, S. Y. Nam, K. J. Griffith, L. Simonelli, A. M. Rappe*, C. P. Grey*, S. S. P. Parkin*

Nature Materials 22, 1128-1135 (2023)

News releases:

Eurekalert (https://www.eurekalert.org/news-releases/997466)

IDW (https://idw-online.de/en/news818653)

Max Planck Institute (https://www.mpi-halle.mpg.de/faster-thin-film-devices-for-energy-storage-and-electronics?c=634535)

[25] Strain-driven formation of epitaxial nanostructures in brownmillerite strontium cobaltite thin film

H. Han*, H. Deniz, S. S. P. Parkin*

Proceedings of the National Academy of Sciences (PNAS) 120, e2221651120 (2023)

[24] Chiral antiferromagnetic Josephson junctions as spin-triplet supercurrent spin valves and d.c. SQUIDs

K.-R. Jeon,* B. K. Hazra, J.-K. Kim, J.-C. Jeon, H. Han, H. L. Meyerheim, T. Kontos, A. Cottet,* S. S. P. Parkin*

Nature Nanotechnology 18, 747-753 (2023)

[23] Ionic Gating for Tuning Electronic and Magnetic Properties

Y. Guan†, H. Han†, G. Li, F. Li, S. S. P. Parkin

Annual Review of Materials Research 53, 25-51 (2023)

[22] Shape-memory effect in twisted ferroic nanocomposites

D. Kim, M. Kim, S. Reidt, H. Han, H. Choi, J. Puigmartí-Luis, M. Trassin, B. J. Nelson, X.-Z. Chen*, S. Pané*

Nature Communications 14, 750 (2023)

[21] Reversal of Anomalous Hall Effect and Octahedral Tilting in SrRuO3 Thin Films via Hydrogen Spillover

H. Han*, H. Zhou, C. Guillemard, M. Valvidares, A. Sharma, Y. Li, A. K. Sharma, I. Kostanovskiy, A. Ernst, S. S. P. Parkin

Advanced Materials 35, 2207246 (2023)

Featured on a back cover

2022

[20] Anti-phase boundary accelerated exsolution of nanoparticles in non-stoichiometric perovskite thin films

H. Han*,†, Y. Xing,† B. Park, D. I. Bazhanov, Y. Jin, J. T. S. Irvine, J. Lee, S. H. Oh*

Nature Communications 13, 6682 (2022)

News release: 중앙일보 外

(https://www.joongang.co.kr/article/25117443)

[19] Control of oxygen vacancy ordering in brownmillerite thin films via ionic liquid gating

H. Han†, A. Sharma†, H. L. Meyerheim, J. Yoon, H. Deniz, K.-R. Jeon, A. K. Sharma, K. Mohseni, C. Guillemard, M. Valvidares, P. Gargiani, S. S. P. Parkin*

ACS Nano 16, 6206−6214 (2022)

[18] Zero-field polarity-reversible Josephson supercurrent diodes enabled by a proximity-magnetised Pt barrier

K.-R. Jeon,* J.-K. Kim, J. Yoon, J.-C. Jeon, H. Han, A. Cottet, T. Kontos, S. S. P. Parkin*

Nature Materials 21, 1008–1013 (2022)

[17] Giant spin Hall effect and spin-orbit torques in 5d transition metal - aluminum alloys from extrinsic scattering

P. Wang, A. Migliorini, S.-H. Yang, J.-C. Jeon, I. Kostanovskiy, H. Meyerheimm, H. Han, H. Deniz, S. S. P. Parkin*

Advanced Materials 34, 2109406 (2022)

[16] Atomic layer deposition of the conductive delafossite PtCoO2

D. J. Hagen, J. Yoon, H. Zhang, B. Kalkofen, M. Silinskas, F. Börrnert, H. Han, S. S. P. Parkin*

Advanced Materials Interfaces 9, 2200013 (2022)

[15] Integrated hybrid VO2-silicon optical memory

Y. Jung,†* H. Han†, A. Sharma, J. Jeong, S. S. P. Parkin, J. K. S. Poon

ACS Photonics 9, 217–223 (2022)

2021

[14] Long-range supercurrents through a chiral non-collinear antiferromagnet in lateral Josephson junctions

K.-R. Jeon,* B. K. Hazra, K. Cho, A. Chakraborty, J.-C. Jeon, H. Han, H. L. Meyerheim, T. Kontos, S. S. P. Parkin*

Nature Materials 20, 1358–1363 (2021)

[13] Role of Two-Dimensional Ising Superconductivity in the Nonequilibrium Quasiparticle Spin-to-Charge Conversion Efficiency

K.-R. Jeon*, K. Cho, A. Chakraborty, J.-C. Jeon, J. Yoon, H. Han, J.-K. Kim, S. S. P. Parkin*

ACS Nano 15, 16819−16827 (2021)

2020

[12] Metal Nanoparticle Exsolution on a Perovskite Stannate Support with High Electrical Conductivity

S. Yu, D. Yoon, Y. Lee, H. Yoon, H. Han, N. Kim, C.-J. Kim, K. Ihm, T.-S. Oh, J. Son*

Nano Letters 20, 5, 3538–3544 (2020)

[11] Directional ionic transport across the oxide interface enables low-temperature epitaxy of rutile TiO2

Y. Park, H. Sim, M. Jo, G.-Y. Kim, D. Yoon, H. Han, Y. Kim, K. Song, D. Lee, S.-Y. Choi, J. Son*

Nature Communications 11, 1401 (2020)

[10] Realization of Epitaxial NbP and TaP Weyl Semimetal Thin Films

A. Bedoya-Pinto,* A. K. Pandeya, D. Liu, H. Deniz, K. Chang, H. Tan, H. Han, J. Jena, I. Kostanovskiy, S. S. P. Parkin*

ACS Nano 14, 4405−4413 (2020)

2019

[9] Lattice Strain-Enhanced Exsolution of Nanoparticles in Thin Films

H. Han, J. Park, S. Y. Nam, K. J. Kim, G. M. Choi, S. S. P. Parkin,* H. M. Jang,* J. T. S. Irvine*

Nature Communications 10, 1471 (2019)

News release: 전자신문 外

(https://www.etnews.com/20190430000245)

[8] Facet-Dependent in Situ Growth of Nanoparticles in Epitaxial Thin Films: The Role of Interfacial Energ

K. J. Kim†, H. Han†, T. Defferriere, D. Yoon, S. Na, S. J. Kim, A. M. Dayaghi, J. Son, T.-S. O, H. M. Jang,* and K. M. Choi*

Journal of the American Chemical Society (JACS) 141, 7509−7517 (2019)

News release: 전자신문 外

(https://www.etnews.com/20190521000194)

2018

[7] Switchable Ferroelectric Photovoltaic Effects in Epitaxial h-RFeO3 Thin Films

H. Han, D. Kim, J. Park, S. Y. Nam, M. Choi, K. Yong, H. M. Jang*

Nanoscale 10, 13261-13269 (2018)

[6] Enhanced Switchable Ferroelectric Photovoltaic Effects in Hexagonal Ferrite Thin Films via Strain Engineering

H. Han†, D. Kim†, K. Chu, J. Park, S. Y. Nam, S. Heo, C.-H. Yang, H. M. Jang*

ACS Applied Materials & Interfaces 10, 1846–1853 (2018)

[5] Spin-coupling-induced Improper Polarizations and Latent Magnetization in Multiferroic BiFeO3

H. M. Jang,* H. Han, J.-H. Lee

Scientific Reports 8, 405 (2018)

[4] Electron-Hole Separation in Ferroelectric Oxides for Efficient Photovoltaic Responses

D. Kim, H. Han, J. H. Lee, J. W. Choi, J. C. Grossman, H. M. Jang,* D. Kim*

Proceedings of the National Academy of Sciences (PNAS) 115, 6566-6571 (2018)

2017

[3] Low Temperature Solid State Synthesis of High-Purity BiFeO3 Ceramic for Ferroic Thin-Film Deposition

H. Han†, J. H. Lee†, H. M. Jang*

Inorganic Chemistry 56, 11911–11916 (2017)

2016

[2] Implementing Room-Temperature Multiferroism by Exploiting Hexagonal-Orthorhombic Morphotropic Phase Coexistence in LuFeO3 Thin Films

S. Song†, H. Han†, H. M. Jang,* Y. T. Kim, N.-S. Lee, C. G. Park, J. R. Kim, T. W. Noh, J. F. Scott

Advanced Materials 28, 7430–7435 (2016)

News release: 전자신문 外

(https://www.etnews.com/20160628000311)

2015

[1] Switchable Photovoltaic Effects in Hexagonal Manganite Thin Films having Narrow Band gaps

H. Han, S. Song, J. H. Lee, K. J. Kim, G.-W. Kim, T. Park, H. M. Jang*

Chemistry of Materials 27, 7425 (2015)

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