V.‐E. Choong

1.6k total citations · 1 hit paper
19 papers, 1.3k citations indexed

About

V.‐E. Choong is a scholar working on Electrical and Electronic Engineering, Polymers and Plastics and Materials Chemistry. According to data from OpenAlex, V.‐E. Choong has authored 19 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Electrical and Electronic Engineering, 11 papers in Polymers and Plastics and 7 papers in Materials Chemistry. Recurrent topics in V.‐E. Choong's work include Organic Electronics and Photovoltaics (16 papers), Organic Light-Emitting Diodes Research (16 papers) and Conducting polymers and applications (10 papers). V.‐E. Choong is often cited by papers focused on Organic Electronics and Photovoltaics (16 papers), Organic Light-Emitting Diodes Research (16 papers) and Conducting polymers and applications (10 papers). V.‐E. Choong collaborates with scholars based in United States, Germany and South Korea. V.‐E. Choong's co-authors include Yongli Gao, Chak Wah Tang, Yongsup Park, B. R. Hsieh, M. G. Mason, Franky So, Mathew Mathai, Stelios A. Choulis, Kläus Müllen and Wai Chou Wan and has published in prestigious journals such as Physical Review Letters, Physical review. B, Condensed matter and Applied Physics Letters.

In The Last Decade

V.‐E. Choong

19 papers receiving 1.3k 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.

Work function of indium tin oxide transparent conductor measured by photoelectron spectroscopy

1996 586 citations Yongsup Park, V.‐E. Choong et al. Applied Physics Letters profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
V.‐E. Choong United States	14	1.2k	584	460	112	102	19	1.3k
D.B. Buchholz United States	8	1.1k 0.9×	824 1.4×	390 0.8×	101 0.9×	123 1.2×	23	1.3k
J. Qiu Canada	16	1.5k 1.3×	581 1.0×	667 1.4×	155 1.4×	69 0.7×	27	1.7k
Hirotake Kajii Japan	19	1.1k 0.9×	526 0.9×	425 0.9×	140 1.3×	130 1.3×	127	1.3k
R. Schroeder United States	18	1.4k 1.1×	412 0.7×	503 1.1×	376 3.4×	79 0.8×	44	1.6k
Sebastian Engmann United States	22	1.4k 1.2×	973 1.7×	269 0.6×	182 1.6×	114 1.1×	46	1.5k
Nichole Cates United States	13	1.2k 1.0×	647 1.1×	576 1.3×	126 1.1×	102 1.0×	15	1.3k
T. van Woudenbergh Netherlands	8	863 0.7×	294 0.5×	323 0.7×	162 1.4×	149 1.5×	12	943
Lethy Krishnan Jagadamma United Kingdom	22	1.4k 1.1×	689 1.2×	631 1.4×	253 2.3×	105 1.0×	51	1.6k
JaeGwan Chung South Korea	17	1.0k 0.8×	302 0.5×	857 1.9×	166 1.5×	64 0.6×	46	1.3k
Chieh‐Ting Lin United Kingdom	23	1.5k 1.2×	731 1.3×	793 1.7×	70 0.6×	66 0.6×	50	1.5k

Countries citing papers authored by V.‐E. Choong

Since Specialization

Citations

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

Fields of papers citing papers by V.‐E. Choong

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by V.‐E. Choong. 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 V.‐E. Choong. The network helps show where V.‐E. Choong may publish in the future.

Co-authorship network of co-authors of V.‐E. Choong

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

All Works

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19 of 19 papers shown

Poplavskyy, Dmitry, et al.. (2007). Effects of solution-processed polymer interlayers on hole injection and device performance of polymer light-emitting diodes. Organic Electronics. 9(2). 183–190. 18 indexed citations

Choulis, Stelios A., et al.. (2006). Interface Modification to Improve Hole‐Injection Properties in Organic Electronic Devices. Advanced Functional Materials. 16(8). 1075–1080. 109 indexed citations

Krummacher, Benjamin C., Mathew Mathai, V.‐E. Choong, et al.. (2006). General method to evaluate substrate surface modification techniques for light extraction enhancement of organic light emitting diodes. Journal of Applied Physics. 100(5). 28 indexed citations

Curless, J., et al.. (1999). Reliability comparison of BTEL and bilayer organic LEDs. Synthetic Metals. 107(1). 53–56. 4 indexed citations

Le, Quoc Toan, Yan Li, V.‐E. Choong, et al.. (1999). Photoemission study of interfaces in organic light-emitting diodes. Synthetic Metals. 102(1-3). 1014–1015. 12 indexed citations

Forsythe, Eric, et al.. (1999). Interface analysis of naphthyl-substituted benzidine derivative and tris-8-(hydroxyquinoline) aluminum using ultraviolet and x-ray photoemission spectroscopy. Journal of Vacuum Science & Technology A Vacuum Surfaces and Films. 17(6). 3429–3432. 20 indexed citations

Choong, V.‐E., M. G. Mason, Chak Wah Tang, & Yongli Gao. (1998). Investigation of the interface formation between calcium and tris-(8-hydroxy quinoline) aluminum. Applied Physics Letters. 72(21). 2689–2691. 135 indexed citations

Choong, V.‐E., Yongsup Park, Yongli Gao, M. G. Mason, & Chak Wah Tang. (1998). Photoluminescence quenching of Alq3 by metal deposition: A surface analytical investigation. Journal of Vacuum Science & Technology A Vacuum Surfaces and Films. 16(3). 1838–1841. 28 indexed citations

Choong, V.‐E., Yongsup Park, Yongli Gao, et al.. (1997). Effects of Al, Ag, and Ca on luminescence of organic materials. Journal of Vacuum Science & Technology A Vacuum Surfaces and Films. 15(3). 1745–1749. 28 indexed citations

10.

Wan, Wai Chou, Homer Antoniadis, V.‐E. Choong, et al.. (1997). Halogen Precursor Route to Poly[(2,3-diphenyl-p-phenylene)vinylene] (DP-PPV): Synthesis, Photoluminescence, Electroluminescence, and Photoconductivity. Macromolecules. 30(21). 6567–6574. 56 indexed citations

11.

Choong, V.‐E., et al.. (1997). Deposition-induced photoluminescence quenching of tris-(8-hydroxyquinoline) aluminum. Applied Physics Letters. 71(8). 1005–1007. 42 indexed citations

12.

Park, Yongsup, V.‐E. Choong, B. R. Hsieh, et al.. (1997). Electron spectroscopy studies of interface formation between metal electrodes and luminescent organic materials. Journal of Vacuum Science & Technology A Vacuum Surfaces and Films. 15(5). 2574–2578. 30 indexed citations

13.

Park, Yongsup, V.‐E. Choong, B. R. Hsieh, Chak Wah Tang, & Yongli Gao. (1997). Gap-State Induced Photoluminescence Quenching of Phenylene Vinylene Oligomer and Its Recovery by Oxidation. Physical Review Letters. 78(20). 3955–3958. 73 indexed citations

14.

Choong, V.‐E., Yongsup Park, B. R. Hsieh, & Yongli Gao. (1997). Radiation-induced photoluminescence quenching of phenylene vinylene oligomer thin films. Physical review. B, Condensed matter. 55(23). 15460–15463. 6 indexed citations

15.

Hwang, Chanyong, et al.. (1997). A study of poly(p-phenylenevinylene) and its derivatives using x-ray photoelectron spectroscopy. Journal of Applied Physics. 82(10). 4962–4965. 6 indexed citations

16.

Choong, V.‐E., Yongsup Park, B. R. Hsieh, & Yongli Gao. (1997). Molecular quantum chemical calculations of the formation of interfaces between Al, Ca and Mg with poly(phenylene vinylene) oligomers. Journal of Physics D Applied Physics. 30(10). 1421–1426. 9 indexed citations

17.

Park, Yongsup, V.‐E. Choong, E. Ettedgui, et al.. (1996). Energy level bending and alignment at the interface between Ca and a phenylene vinylene oligomer. Applied Physics Letters. 69(8). 1080–1082. 48 indexed citations

18.

Choong, V.‐E., Yongsup Park, Yongli Gao, et al.. (1996). Dramatic photoluminescence quenching of phenylene vinylene oligomer thin films upon submonolayer Ca deposition. Applied Physics Letters. 69(10). 1492–1494. 108 indexed citations

19.

Park, Yongsup, V.‐E. Choong, Yongli Gao, B. R. Hsieh, & Chak Wah Tang. (1996). Work function of indium tin oxide transparent conductor measured by photoelectron spectroscopy. Applied Physics Letters. 68(19). 2699–2701. 586 indexed citations breakdown →

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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