Geun Ho Ahn

5.7k total citations · 3 hit papers
41 papers, 4.4k citations indexed

About

Geun Ho Ahn is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Geun Ho Ahn has authored 41 papers receiving a total of 4.4k indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Electrical and Electronic Engineering, 22 papers in Materials Chemistry and 16 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Geun Ho Ahn's work include 2D Materials and Applications (20 papers), Photonic and Optical Devices (14 papers) and Advanced Fiber Laser Technologies (13 papers). Geun Ho Ahn is often cited by papers focused on 2D Materials and Applications (20 papers), Photonic and Optical Devices (14 papers) and Advanced Fiber Laser Technologies (13 papers). Geun Ho Ahn collaborates with scholars based in United States, South Korea and Belgium. Geun Ho Ahn's co-authors include Ali Javey, Matin Amani, Chenming Hu, Sujay B. Desai, Joel W. Ager, Der‐Hsien Lien, H.‐S. Philip Wong, Surabhi R. Madhvapathy, Jeffrey Bokor and Moon J. Kim and has published in prestigious journals such as Nature, Science and Advanced Materials.

In The Last Decade

Geun Ho Ahn

40 papers receiving 4.3k citations

Hit 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.

MoS₂transistors with 1-nanometer gate lengths

2016 1.2k citations Sujay B. Desai, Geun Ho Ahn et al. Science profile →
Polarization-resolved black phosphorus/molybdenum disulfide mid-wave infrared photodiodes with high detectivity at room temperature

2018 471 citations James Bullock, Matin Amani et al. Nature Photonics profile →
4H-silicon-carbide-on-insulator for integrated quantum and nonlinear photonics

2019 318 citations Daniil M. Lukin, Constantin Dory et al. Nature Photonics profile →

Peers

Geun Ho Ahn

EEE

AMPO

EOMM

Cedric Huyghebaert Belgium

Daniel Neumaier Germany

Steffen Michaelis de Vasconcellos Germany

Baoli Liu China

Qiannan Cui China

Jonghwa Eom South Korea

Marco M. Furchi Austria

Hsin‐Ying Chiu United States

Sergiy Krylyuk United States

Cedric Huyghebaert Belgium

Geun Ho Ahn

2.9k ×0.9

3.2k ×1.2

EEE

1.3k ×1.5

767 ×1.0

AMPO

397 ×1.1

EOMM

Citations per year, relative to Geun Ho Ahn Geun Ho Ahn (= 1×) peers Cedric Huyghebaert

Countries citing papers authored by Geun Ho Ahn

Since Specialization

Citations

This map shows the geographic impact of Geun Ho Ahn'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 Geun Ho Ahn with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Geun Ho Ahn more than expected).

Fields of papers citing papers by Geun Ho Ahn

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Geun Ho Ahn. 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 Geun Ho Ahn. The network helps show where Geun Ho Ahn may publish in the future.

Co-authorship network of co-authors of Geun Ho Ahn

This figure shows the co-authorship network connecting the top 25 collaborators of Geun Ho Ahn. A scholar is included among the top collaborators of Geun Ho Ahn 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 Geun Ho Ahn. Geun Ho Ahn 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

Anderson, Christopher P., Giovanni Scuri, Alexander D. White, et al.. (2025). Quantum critical electro-optic and piezo-electric nonlinearities. Science. 390(6771). 394–399. 2 indexed citations

White, Alexander D., Geun Ho Ahn, Joel Guo, et al.. (2024). Unified laser stabilization and isolation on a silicon chip. Nature Photonics. 18(12). 1305–1311. 6 indexed citations

Yang, Joshua, Kasper Van Gasse, Daniil M. Lukin, et al.. (2024). Titanium:sapphire-on-insulator integrated lasers and amplifiers. Nature. 630(8018). 853–859. 32 indexed citations

Gelly, Ryan J., Alexander D. White, Giovanni Scuri, et al.. (2023). An Inverse-Designed Nanophotonic Interface for Excitons in Atomically Thin Materials. Nano Letters. 23(18). 8779–8786. 9 indexed citations

Ahn, Geun Ho, Alexander D. White, Hyung‐Jin Kim, et al.. (2023). Platform-agnostic waveguide integration of high-speed photodetectors with evaporated tellurium thin films. Optica. 10(3). 349–349. 12 indexed citations

Ahn, Geun Ho, et al.. (2022). Theory of liquid-mediated strain release in two-dimensional materials. Physical Review Materials. 6(5). 1 indexed citations

White, Alexander D., Geun Ho Ahn, Kasper Van Gasse, et al.. (2022). Integrated passive nonlinear optical isolators. Nature Photonics. 17(2). 143–149. 54 indexed citations

White, Alexander D., Logan Su, Ki Youl Yang, et al.. (2022). Inverse Design of Optical Vortex Beam Emitters. ACS Photonics. 16 indexed citations

Ahn, Geun Ho, Ki Youl Yang, Rahul Trivedi, et al.. (2022). Photonic Inverse Design of On-Chip Microresonators. ACS Photonics. 9(6). 1875–1881. 49 indexed citations

10.

Pak, Jinsu, Ilmin Lee, Kyungjune Cho, et al.. (2019). Intrinsic Optoelectronic Characteristics of MoS₂ Phototransistors via a Fully Transparent van der Waals Heterostructure. ACS Nano. 13(8). 9638–9646. 48 indexed citations

11.

Lukin, Daniil M., Constantin Dory, Melissa A. Guidry, et al.. (2019). 4H-silicon-carbide-on-insulator for integrated quantum and nonlinear photonics. Nature Photonics. 14(5). 330–334. 318 indexed citations breakdown →

12.

Zhao, Peida, Ruixuan Wang, Der‐Hsien Lien, et al.. (2019). Scanning Probe Lithography Patterning of Monolayer Semiconductors and Application in Quantifying Edge Recombination. Advanced Materials. 31(48). e1900136–e1900136. 42 indexed citations

13.

Kim, Hyung‐Jin, Geun Ho Ahn, Joy Cho, et al.. (2019). Synthetic WSe ₂ monolayers with high photoluminescence quantum yield. Science Advances. 5(1). eaau4728–eaau4728. 95 indexed citations

14.

Bullock, James, Matin Amani, Joy Cho, et al.. (2018). Polarization-resolved black phosphorus/molybdenum disulfide mid-wave infrared photodiodes with high detectivity at room temperature. Nature Photonics. 12(10). 601–607. 471 indexed citations breakdown →

15.

Lien, Der‐Hsien, Matin Amani, Sujay B. Desai, et al.. (2018). Large-area and bright pulsed electroluminescence in monolayer semiconductors. Nature Communications. 9(1). 1229–1229. 159 indexed citations

16.

Ahn, Geun Ho, Matin Amani, Haider I. Rasool, et al.. (2017). Strain-engineered growth of two-dimensional materials. Nature Communications. 8(1). 608–608. 310 indexed citations

17.

Zhao, Peida, Matin Amani, Der‐Hsien Lien, et al.. (2017). Measuring the Edge Recombination Velocity of Monolayer Semiconductors. Nano Letters. 17(9). 5356–5360. 22 indexed citations

18.

Kim, Tae‐Young, Younggul Song, Kyungjune Cho, et al.. (2017). Analysis of the interface characteristics of CVD-grown monolayer MoS₂by noise measurements. Nanotechnology. 28(14). 145702–145702. 14 indexed citations

19.

Song, Younggul, Hyunhak Jeong, Seungjun Chung, et al.. (2016). Origin of multi-level switching and telegraphic noise in organic nanocomposite memory devices. Scientific Reports. 6(1). 33967–33967. 23 indexed citations

20.

Tosun, Mahmut, Matin Amani, Tania Roy, et al.. (2016). Air-Stable n-Doping of WSe₂ by Anion Vacancy Formation with Mild Plasma Treatment. ACS Nano. 10(7). 6853–6860. 233 indexed citations

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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