Harold Y. Hwang

37.5k citations

283 papers · 27.7k indexed · 14 hit papers · h-index 70

Materials Chemistry top 0.05%
Electronic, Optical and Magnetic Materials top 0.02%
Electrical and Electronic Engineering top 0.1%
Condensed Matter Physics top 0.05%
Atomic and Molecular Physics, and Optics top 0.5%

Co-authors: Akira Ohtomo Yasuyuki Hikita David A. Muller Naoyuki Nakagawa Christopher Bell Yi Cui Lena F. Kourkoutis Naoto Nagaosa
Topics: Magnetic and transport properties of perovskites and related materials (147 papers)Electronic and Structural Properties of Oxides (145 papers)Advanced Condensed Matter Physics (68 papers)
Cited by: Electronic, Optical and Magnetic Materials Condensed Matter Physics Materials Chemistry
Journals: Nature Science Proceedings of the National Academy of Sciences
Partner nations: United States Japan China

In The Last Decade

Harold Y. Hwang

272 papers receiving 27.2k citations

Hit Papers

5 papers align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

A high-mobility electron gas at the LaAlO3/SrTiO3 heterointerface

2004 3.7k citations Harold Y. Hwang et al. profile →
A highly active and stable IrO _x /SrIrO ₃ catalyst for the oxygen evolution reaction

2016 1.9k citations Kazunori Nishio, Yasuyuki Hikita et al. Science profile →
Emergent phenomena at oxide interfaces

2012 1.9k citations Harold Y. Hwang et al. Nature Materials profile →
Why some interfaces cannot be sharp

2006 1.3k citations Harold Y. Hwang, David A. Muller et al. Nature Materials profile →
Polarization-sensitive broadband photodetector using a black phosphorus vertical p–n junction

2015 1.1k citations Yasuyuki Hikita, Zhi‐Xun Shen et al. Nature Nanotechnology profile →
Terahertz-field-induced insulator-to-metal transition in vanadium dioxide metamaterial

2012 1.1k citations Harold Y. Hwang et al. profile →
Superconductivity in an infinite-layer nickelate

2019 851 citations Danfeng Li, Kyuho Lee et al. profile →
Controlled Growth of High-Quality Monolayer WS₂ Layers on Sapphire and Imaging Its Grain Boundary

2013 685 citations Harold Y. Hwang, Yi Cui et al. ACS Nano profile →
Direct imaging of the coexistence of ferromagnetism and superconductivity at the LaAlO3/SrTiO3 interface

2011 682 citations Yasuyuki Hikita, Harold Y. Hwang et al. profile →
High electron mobility and quantum oscillations in non-encapsulated ultrathin semiconducting Bi2O2Se

2017 608 citations Yi Cui, Harold Y. Hwang et al. Nature Nanotechnology profile →
Atomic-scale imaging of nanoengineered oxygen vacancy profiles in SrTiO3

2004 571 citations David A. Muller, Harold Y. Hwang et al. profile →
Synthesis of freestanding single-crystal perovskite films and heterostructures by etching of sacrificial water-soluble layers

2016 492 citations Di Lu, Seung Sae Hong et al. Nature Materials profile →
Superconducting Dome in Nd1−xSrxNiO2 Infinite Layer Films

2020 258 citations Danfeng Li, Bai Yang Wang et al. profile →
Nickelate Superconductivity without Rare‐Earth Magnetism: (La,Sr)NiO₂

2021 214 citations Motoki Osada, Bai Yang Wang et al. profile →

Peers

Countries citing papers authored by Harold Y. Hwang

Since Specialization

Citations

This map shows the geographic impact of Harold Y. Hwang's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Harold Y. Hwang with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Harold Y. Hwang more than expected).

Fields of papers citing papers by Harold Y. Hwang

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Harold Y. Hwang. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Harold Y. Hwang. The network helps show where Harold Y. Hwang may publish in the future.

Co-authorship network of co-authors of Harold Y. Hwang

This figure shows the co-authorship network connecting the top 25 collaborators of Harold Y. Hwang. A scholar is included among the top collaborators of Harold Y. Hwang based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Harold Y. Hwang. Harold Y. Hwang is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Effects of Weather and air quality on travel behavior 2025 ·Tourism Management Perspectives ·Harold Y. Hwang,Yoo Ri Kim,Sangwon Park,Namho Chung	1
2	Deviation from Debye-Waller behavior in single crystalline freestanding NiO membranes studied via ultrafast electron diffraction 2025 ·Physical Review Applied ·(unknown),Alexander H. Reid,Varun Harbola,Duan Luo,Xiaozhe Shen,Patrick L. Kramer,(unknown),Chenyi Xia,Matthias C. Hoffmann,Aaron M. Lindenberg,Harold Y. Hwang,Y. Suzuki	0
3	Orbital inversion and emergent lattice dynamics in infinite layer CaCoO2 2025 ·npj Quantum Materials ·Daniel Jost,Eder G. Lomeli,Woo Jin Kim,(unknown),Matteo Rossi,Stefano Agrestini,Ke‐Jin Zhou,Chunjing Jia,Brian Moritz,Zhi‐Xun Shen,Harold Y. Hwang,Thomas Devereaux,Wei-Sheng Lee	0
4	The classical-to-quantum crossover in the strain-induced ferroelectric transition in SrTiO3 membranes 2025 ·Nature Communications ·Jiarui Li,(unknown),Yongseong Choi,Jong‐Woo Kim,Paul Thompson,(unknown),Ruijuan Xu,Harold Y. Hwang,Philip J. Ryan,Wei-Sheng Lee	2
5	Fermi Level Equilibration and Charge Transfer at the Exsolved Metal-Oxide Interface 2025 ·Journal of the American Chemical Society ·Jiayue Wang,Jing Yang,Jenna L. Wardini,Iradwikanari Waluyo,Adrian Hunt,Ethan J. Crumlin,Neal Fairley,William J. Bowman,Harold Y. Hwang,Bilge Yildiz	5
6	Electron ptychography reveals a ferroelectricity dominated by anion displacements 2025 ·Nature Materials ·(unknown),Ruijuan Xu,(unknown),(unknown),(unknown),Chenyu Zhang,S. A. Prosandeev,Hua Zhou,Yu‐Tsun Shao,L. Bellaïche,Harold Y. Hwang,David A. Muller	0
7	Dynamic Doping of Nickelates with Lithium Reveals a Widely Tunable Insulator–Metal Transition with Charge Filling and Band Renormalization Regimes 2025 ·ACS Nano ·(unknown),(unknown),(unknown),Martín González,Catalin D. Spataru,Joshua D. Sugar,(unknown),M.A. González,P. Segovia,Massimo Tallarida,(unknown),Suhas Kumar,A. Alec Talin,Harold Y. Hwang,E. G. Michel,A. Mascaraque,Elliot J. Fuller	0
8	Evidence for nodal superconductivity in infinite-layer nickelates 2025 ·Proceedings of the National Academy of Sciences ·Shannon P. Harvey,Bai Yang Wang,Jennifer Fowlie,Motoki Osada,Kyuho Lee,(unknown),Danfeng Li,Harold Y. Hwang	1
9	Interlayer engineering of Fe ₃ GeTe ₂ : From 3D superlattice to 2D monolayer 2024 ·Proceedings of the National Academy of Sciences ·Yecun Wu,Bai Yang Wang,Yijun Yu,Yanbin Li,Henrique B. Ribeiro,(unknown),Rong Xu,Yunzhi Liu,Yusheng Ye,Jiawei Zhou,Feng Ke,Varun Harbola,Tony F. Heinz,Harold Y. Hwang,Yi Cui	3
10	Separating Surface Relaxations from Bulk Structure with Multislice Ptychography 2024 ·Microscopy and Microanalysis ·K. P. Harikrishnan,(unknown),(unknown),(unknown),S. A. Prosandeev,Ruijuan Xu,Yu‐Tsun Shao,L. Bellaïche,Harold Y. Hwang,David A. Muller	1
11	Tuning Exciton Emission via Ferroelectric Polarization at a Heterogeneous Interface between a Monolayer Transition Metal Dichalcogenide and a Perovskite Oxide Membrane 2024 ·Nano Letters ·(unknown),(unknown),Lizhong Li,Kihong Lee,(unknown),Jae‐Pil So,Kenji Watanabe,Takashi Taniguchi,Harold Y. Hwang,Kin Fai Mak,Jie Shan,Gregory D. Fuchs	10
12	Flexoelectric Enhancement of Strain Gradient Elasticity Across a Ferroelectric-to-Paraelectric Phase Transition 2024 ·Nano Letters ·Varun Harbola,David Pesquera,Ruijuan Xu,Paul D. Ashby,Lane W. Martin,Harold Y. Hwang	5
13	Concomitant appearance of conductivity and superconductivity in (111) LaAlO3/SrTiO3 interface with metal capping 2022 ·Physical Review Materials ·(unknown),(unknown),P. K. Rout,(unknown),Y. Dagan,Hyeok Yoon,Adrian Swartz,Harold Y. Hwang,(unknown),Rossitza Pentcheva	3
14	Highly Efficient Surface Charge Transfer in Fe₂TiO₅ Epitaxial Thin Film Photoanodes 2021 ·ACS Applied Energy Materials ·Motoki Osada,Kazunori Nishio,Kyuho Lee,(unknown),Berit H. Goodge,Woo Jin Kim,Lena F. Kourkoutis,Harold Y. Hwang,Yasuyuki Hikita	8
15	Magnetic excitations in infinite-layer nickelates 2021 ·Science ·Haiyu Lu,Matteo Rossi,Abhishek Nag,Motoki Osada,Danfeng Li,(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),Harold Y. Hwang,(unknown),Ke‐Jin Zhou,(unknown)	1
16	Strain Gradient Elasticity in SrTiO₃ Membranes: Bending versus Stretching 2021 ·Nano Letters ·Varun Harbola,Samuel D. Crossley,Seung Sae Hong,Di Lu,Yorick A. Birkhölzer,Yasuyuki Hikita,Harold Y. Hwang	54
17	Extreme tensile strain states in La _0.7 Ca _0.3 MnO ₃ membranes 2020 ·Science ·Seung Sae Hong,Mingqiang Gu,Manish Verma,Varun Harbola,Bai Yang Wang,Di Lu,Artūras Vailionis,Yasuyuki Hikita,Rossitza Pentcheva,James M. Rondinelli,Harold Y. Hwang	214
18	Electrochemical generation of liquid and solid sulfur on two-dimensional layered materials with distinct areal capacities 2020 ·Nature Nanotechnology ·Ankun Yang,Guangmin Zhou,Xian Kong,Rafael A. Vilá,Allen Pei,Yecun Wu,Xiaoyun Yu,X. R. Zheng,Chun-Lan Wu,Bofei Liu,Hao Chen,Yan Xu,Di Chen,Yanxi Li,Sirine C. Fakra,Harold Y. Hwang,Jian Qin,Steven Chu,Yi Cui	87
19	Ultralow Damping in Nanometer-Thick Epitaxial Spinel Ferrite Thin Films 2018 ·Nano Letters ·Satoru Emori,Di Yi,Sam Crossley,(unknown),Purnima P. Balakrishnan,Behrouz Khodadadi,Padraic Shafer,Christoph Klewe,Alpha T. N’Diaye,Brittany Urwin,K. Mahalingam,Brandon M. Howe,Harold Y. Hwang,Elke Arenholz,Y. Suzuki	49
20	Strong polaronic behavior in a weak coupling superconductor 2016 ·arXiv (Cornell University) ·Adrian Swartz,Hisashi Inoue,Tyler A. Merz,Yasuyuki Hikita,S. Raghu,Thomas Devereaux,Steven Johnston,Harold Y. Hwang	3

About Harold Y. Hwang

Harold Y. Hwang is a scholar working on Electronic, Optical and Magnetic Materials, Condensed Matter Physics and Materials Chemistry, having authored 283 papers that have together received 27.7k indexed citations. Recurring topics across this work include Magnetic and transport properties of perovskites and related materials (147 papers), Electronic and Structural Properties of Oxides (145 papers) and Advanced Condensed Matter Physics (68 papers). The work is most often cited by research in Electronic, Optical and Magnetic Materials (14.7k citations), Condensed Matter Physics (7.2k citations) and Materials Chemistry (18.8k citations). Harold Y. Hwang has collaborated with scholars based in United States, Japan and China. Frequent co-authors include Akira Ohtomo, Yasuyuki Hikita, David A. Muller, Naoyuki Nakagawa, Christopher Bell, Yi Cui, Lena F. Kourkoutis, Naoto Nagaosa, Y. Tokura and M. Kawasaki. Their work appears in journals such as Nature, Science and Proceedings of the National Academy of Sciences.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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