Won Hoe Koo

1.2k total citations · 1 hit paper
33 papers, 1.1k citations indexed

About

Won Hoe Koo is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Biomedical Engineering. According to data from OpenAlex, Won Hoe Koo has authored 33 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Electrical and Electronic Engineering, 8 papers in Materials Chemistry and 7 papers in Biomedical Engineering. Recurrent topics in Won Hoe Koo's work include Organic Light-Emitting Diodes Research (15 papers), Organic Electronics and Photovoltaics (12 papers) and Thin-Film Transistor Technologies (9 papers). Won Hoe Koo is often cited by papers focused on Organic Light-Emitting Diodes Research (15 papers), Organic Electronics and Photovoltaics (12 papers) and Thin-Film Transistor Technologies (9 papers). Won Hoe Koo collaborates with scholars based in South Korea, Japan and United States. Won Hoe Koo's co-authors include Soon Moon Jeong, Hideo Takezoe, Takehiro Toyooka, Suzushi Nishimura, Ken Ishikawa, Fumito Araoka, Toby Davidson, Franky So, Hong Koo Baik and Nelson Tansu and has published in prestigious journals such as Advanced Materials, Advanced Functional Materials and The Journal of Physical Chemistry B.

In The Last Decade

Won Hoe Koo

33 papers receiving 1.1k 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.

Light extraction from organic light-emitting diodes enhanced by spontaneously formed buckles

2010 505 citations Won Hoe Koo, Soon Moon Jeong et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Won Hoe Koo South Korea	13	726	334	265	181	114	33	1.1k
André Van Calster Belgium	18	684 0.9×	331 1.0×	215 0.8×	88 0.5×	177 1.6×	140	960
H.S. Reehal United Kingdom	14	549 0.8×	526 1.6×	255 1.0×	72 0.4×	154 1.4×	54	868
Minghuang Huang United States	16	438 0.6×	284 0.9×	395 1.5×	143 0.8×	208 1.8×	28	804
Zhimin Chai China	15	365 0.5×	271 0.8×	250 0.9×	125 0.7×	56 0.5×	40	694
Pangpang Wang Japan	19	791 1.1×	791 2.4×	234 0.9×	241 1.3×	87 0.8×	65	1.3k
Jiro Sakata Japan	16	686 0.9×	255 0.8×	508 1.9×	185 1.0×	306 2.7×	42	1.1k
C. E. Kendrick United States	14	492 0.7×	262 0.8×	220 0.8×	73 0.4×	187 1.6×	25	854
Pei‐I Wang United States	14	367 0.5×	229 0.7×	211 0.8×	365 2.0×	83 0.7×	41	997
Jouko Vähäkangas Finland	17	744 1.0×	620 1.9×	383 1.4×	137 0.8×	165 1.4×	55	1.2k
Muralidhar K. Ghantasala United States	13	304 0.4×	179 0.5×	327 1.2×	140 0.8×	53 0.5×	54	637

Countries citing papers authored by Won Hoe Koo

Since Specialization

Citations

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

Fields of papers citing papers by Won Hoe Koo

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Won Hoe Koo. 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 Won Hoe Koo. The network helps show where Won Hoe Koo may publish in the future.

Co-authorship network of co-authors of Won Hoe Koo

This figure shows the co-authorship network connecting the top 25 collaborators of Won Hoe Koo. A scholar is included among the top collaborators of Won Hoe Koo 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 Won Hoe Koo. Won Hoe Koo is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Koo, Won Hoe, Zhe Yin, & Franky So. (2013). Direct Fabrication of Organic Light‐Emitting Diodes on Buckled Substrates for Light Extraction. Advanced Optical Materials. 1(5). 404–408. 24 indexed citations

Koo, Won Hoe, et al.. (2012). Light Extraction of Organic Light Emitting Diodes by Defective Hexagonal‐Close‐Packed Array. Advanced Functional Materials. 22(16). 3454–3459. 157 indexed citations

Koo, Won Hoe, Soon Moon Jeong, Suzushi Nishimura, et al.. (2011). Polarization Conversion in Surface‐Plasmon‐Coupled Emission from Organic Light‐Emitting Diodes Using Spontaneously Formed Buckles. Advanced Materials. 23(8). 1003–1007. 50 indexed citations

Koo, Won Hoe, Jong Bok Kim, Byoung Har Hwang, et al.. (2008). Alignment Properties of Liquid Crystal Molecules with Negative Dielectric Anisotropy on Hydrogenated Silicon Carbide Films. Japanese Journal of Applied Physics. 47(6R). 4617–4617. 2 indexed citations

Kim, Woojin, Won Hoe Koo, Seong Jin Jo, et al.. (2006). Ultraviolet-Enduring Performance of Flexible Pentacene TFTs with SnO[sub 2] Encapsulation Films. Electrochemical and Solid-State Letters. 9(7). G251–G251. 19 indexed citations

Koo, Won Hoe, et al.. (2005). Control of Water Vapor Permeation through Oxide Films on Polymers for Flexible Displays. Electronic Materials Letters. 1(2). 107–113. 2 indexed citations

Kim, Woojin, Won Hoe Koo, Seong Jin Jo, et al.. (2005). Enhancing the Ambient-Enduring Performance of Pentacene Thin-Film Transistors by SnO[sub 2]-Encapsulation. Electrochemical and Solid-State Letters. 8(12). G341–G341. 7 indexed citations

Kim, Woojin, Won Hoe Koo, Seong Jin Jo, et al.. (2005). Enhancement of long-term stability of pentacene thin-film transistors encapsulated with transparent SnO2. Applied Surface Science. 252(5). 1332–1338. 28 indexed citations

Kim, Woojin, Won Hoe Koo, Seong Jin Jo, et al.. (2005). Encapsulation of Organic Field-Effect Transistors with Highly Polarizable Transparent Amorphous Oxide. Japanese Journal of Applied Physics. 44(9L). L1174–L1174. 5 indexed citations

10.

Jeong, Soon Moon, Won Hoe Koo, Seong Jin Jo, et al.. (2005). Diamond-like carbon as a buffer layer in polymeric electroluminescent device. Thin Solid Films. 483(1-2). 351–357. 17 indexed citations

11.

Jeong, Soon Moon, et al.. (2005). Fabrication of Organic Electroluminescence Device with Ion Beam-Assisted Deposition of Ultrathin Lithium Fluoride as a Hole Injection Layer. Japanese Journal of Applied Physics. 44(4L). L603–L603. 5 indexed citations

12.

Koo, Won Hoe, et al.. (2004). Water Vapor Barrier Properties of Transparent SnO₂−SiO_x Composite Films on Polymer Substrate. The Journal of Physical Chemistry B. 108(49). 18884–18889. 23 indexed citations

13.

Koo, Won Hoe, et al.. (2004). Optical properties and microstructure of CeO2–SiO2 composite thin films. Thin Solid Films. 468(1-2). 28–31. 17 indexed citations

14.

Kim, Chang Su, Soon Moon Jeong, Won Hoe Koo, et al.. (2004). Synthesis of B–C–N nanotubes by means of gas arc discharge with a rotating anode. Materials Letters. 58(22-23). 2878–2881. 16 indexed citations

15.

Kim, Yong Hwan, et al.. (2004). Charge Assisted Deposition of Polycrystalline Silicon Thin Films by Cesium Sputter Ion Beam Deposition. Japanese Journal of Applied Physics. 43(10). 6880–6883. 1 indexed citations

16.

Paik, Man‐Jeong, et al.. (2004). Modification of Soxhlet Extractor for Rapid and Effective Recovery of Phenolic Pollutants Adsorbed on XAD-4 Resin. Chromatographia. 60(11-12). 693–698. 3 indexed citations

17.

Koo, Won Hoe, et al.. (2004). Relationship between optical properties and microstructure of CeO2–SiO2 composite thin films. Journal of Vacuum Science & Technology A Vacuum Surfaces and Films. 22(5). 2048–2051. 4 indexed citations

18.

Jeong, Soon Moon, Won Hoe Koo, Seong Jin Jo, et al.. (2004). Investigation into the effects of aluminum cathode modification and ion-beam-induced damage in organic light-emitting devices. Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena. 22(5). 2511–2517. 2 indexed citations

19.

Koo, Won Hoe, et al.. (2003). Characteristics of DLC films by DC magnetron sputtering incorporated with cesium. Vacuum. 72(4). 445–451. 6 indexed citations

20.

Low, K. S., et al.. (1999). Sorption of Acid Dyes by Chemically Modified Peanut Hulls. Bulletin of Environmental Contamination and Toxicology. 62(4). 428–433. 4 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.

Explore authors with similar magnitude of impact