Ik Jang Ko

1.1k total citations · 1 hit paper
13 papers, 968 citations indexed

About

Ik Jang Ko is a scholar working on Electrical and Electronic Engineering, Polymers and Plastics and Media Technology. According to data from OpenAlex, Ik Jang Ko has authored 13 papers receiving a total of 968 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Electrical and Electronic Engineering, 8 papers in Polymers and Plastics and 3 papers in Media Technology. Recurrent topics in Ik Jang Ko's work include Organic Light-Emitting Diodes Research (7 papers), Organic Electronics and Photovoltaics (6 papers) and Transition Metal Oxide Nanomaterials (4 papers). Ik Jang Ko is often cited by papers focused on Organic Light-Emitting Diodes Research (7 papers), Organic Electronics and Photovoltaics (6 papers) and Transition Metal Oxide Nanomaterials (4 papers). Ik Jang Ko collaborates with scholars based in South Korea. Ik Jang Ko's co-authors include Jang Hyuk Kwon, Ju Young Lee, Hyuna Lee, Dae Hyun Ahn, Si Woo Kim, Durai Karthik, Raju Lampande, Jin Hwan Park, Gyeong Woo Kim and Hyeong Woo Bae and has published in prestigious journals such as Chemistry of Materials, Nature Photonics and Scientific Reports.

In The Last Decade

Ik Jang Ko

13 papers receiving 958 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.

Highly efficient blue thermally activated delayed fluorescence emitters based on symmetrical and rigid oxygen-bridged boron acceptors

2019 688 citations Dae Hyun Ahn, Si Woo Kim et al. Nature Photonics profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ik Jang Ko South Korea	10	890	618	198	59	35	13	968
Zhuang Cheng China	13	602 0.7×	458 0.7×	148 0.7×	66 1.1×	29 0.8×	36	702
Dae Hyun Ahn South Korea	14	1.2k 1.4×	891 1.4×	167 0.8×	91 1.5×	17 0.5×	26	1.3k
Sang‐Hyun Eom United States	14	1.1k 1.3×	543 0.9×	399 2.0×	56 0.9×	67 1.9×	18	1.2k
Gyeong Woo Kim South Korea	16	521 0.6×	229 0.4×	261 1.3×	43 0.7×	48 1.4×	35	611
Shi‐Jie Zou China	9	622 0.7×	426 0.7×	145 0.7×	51 0.9×	58 1.7×	11	739
Simonas Krotkus Germany	9	470 0.5×	333 0.5×	81 0.4×	83 1.4×	35 1.0×	21	545
Yeon Sook Chung South Korea	12	766 0.9×	457 0.7×	114 0.6×	52 0.9×	62 1.8×	17	846
Kei Morimoto Japan	4	1.0k 1.2×	752 1.2×	139 0.7×	58 1.0×	45 1.3×	5	1.1k
Tianjiao Fan China	13	665 0.7×	544 0.9×	122 0.6×	88 1.5×	21 0.6×	22	772
Jin Won Sun South Korea	5	757 0.9×	527 0.9×	135 0.7×	31 0.5×	26 0.7×	8	807

Countries citing papers authored by Ik Jang Ko

Since Specialization

Citations

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

Fields of papers citing papers by Ik Jang Ko

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ik Jang Ko. 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 Ik Jang Ko. The network helps show where Ik Jang Ko may publish in the future.

Co-authorship network of co-authors of Ik Jang Ko

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

All Works

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13 of 13 papers shown

Ahn, Dae Hyun, Si Woo Kim, Hyuna Lee, et al.. (2019). Highly efficient blue thermally activated delayed fluorescence emitters based on symmetrical and rigid oxygen-bridged boron acceptors. Nature Photonics. 13(8). 540–546. 688 indexed citations breakdown →

Ko, Ik Jang, Jin Hwan Park, Gyeong Woo Kim, Raju Lampande, & Jang Hyuk Kwon. (2019). An optically efficient full-color reflective display with an electrochromic device and color production units. Journal of Information Display. 20(3). 155–160. 10 indexed citations

Ko, Ik Jang, Jin Hwan Park, Gyeong Woo Kim, Raju Lampande, & Jang Hyuk Kwon. (2019). High‐Performance Reflective Electrochromic Device by Integrating White Reflector and High Optical Density Electrochromic System. Advanced Materials Interfaces. 6(18). 8 indexed citations

Bae, Hyeong Woo, Gyeong Woo Kim, Raju Lampande, et al.. (2019). Efficiency enhancement in fluorescent deep-blue OLEDs by boosting singlet exciton generation through triplet fusion and charge recombination rate. Organic Electronics. 70. 1–6. 27 indexed citations

Ko, Ik Jang, Hyuna Lee, Jin Hwan Park, et al.. (2019). An accurate measurement of the dipole orientation in various organic semiconductor films using photoluminescence exciton decay analysis. Physical Chemistry Chemical Physics. 21(13). 7083–7089. 14 indexed citations

Park, Jin Hwan, Ik Jang Ko, Gyeong Woo Kim, et al.. (2019). High transmittance and deep RGB primary electrochromic color filter for high light out-coupling electro-optical devices. Optics Express. 27(18). 25531–25531. 15 indexed citations

Kim, Gyeong Woo, Raju Lampande, Ik Jang Ko, et al.. (2018). Next generation smart window display using transparent organic display and light blocking screen. Optics Express. 26(7). 8493–8493. 22 indexed citations

Kim, Gyeong Woo, Hyeong Woo Bae, Raju Lampande, et al.. (2018). Highly efficient single-stack hybrid cool white OLED utilizing blue thermally activated delayed fluorescent and yellow phosphorescent emitters. Scientific Reports. 8(1). 16263–16263. 27 indexed citations

Kim, Gyeong Woo, Ik Jang Ko, Jin Hwan Park, et al.. (2018). High‐Performance Electrochromic Optical Shutter Based on Fluoran Dye for Visibility Enhancement of Augmented Reality Display. Advanced Optical Materials. 6(11). 39 indexed citations

10.

Park, Jin Hwan, et al.. (2017). 46‐3: High Contrast Ratio Electrochromic Light Shutter Device for Optical See‐through Type Head Mounted Display. SID Symposium Digest of Technical Papers. 48(1). 677–680. 1 indexed citations

11.

Braveenth, Ramanaskanda, Hyeong Woo Bae, Ik Jang Ko, et al.. (2017). Thermally stable efficient hole transporting materials based on carbazole and triphenylamine core for red phosphorescent OLEDs. Organic Electronics. 51. 463–470. 39 indexed citations

12.

Ko, Ik Jang, et al.. (2017). P‐139: High Optical Contrast Reflective Display with Electrochromism. SID Symposium Digest of Technical Papers. 48(1). 1781–1784. 2 indexed citations

13.

Kim, Gyeong Woo, Young Hoon Son, Hye In Yang, et al.. (2017). Diphenanthroline Electron Transport Materials for the Efficient Charge Generation Unit in Tandem Organic Light-Emitting Diodes. Chemistry of Materials. 29(19). 8299–8312. 76 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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