Youngkyu Chang

2.1k total citations · 1 hit paper
24 papers, 1.7k citations indexed

About

Youngkyu Chang is a scholar working on Polymers and Plastics, Organic Chemistry and Biomaterials. According to data from OpenAlex, Youngkyu Chang has authored 24 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Polymers and Plastics, 12 papers in Organic Chemistry and 6 papers in Biomaterials. Recurrent topics in Youngkyu Chang's work include Dendrimers and Hyperbranched Polymers (12 papers), Advanced Polymer Synthesis and Characterization (9 papers) and Synthesis and properties of polymers (7 papers). Youngkyu Chang is often cited by papers focused on Dendrimers and Hyperbranched Polymers (12 papers), Advanced Polymer Synthesis and Characterization (9 papers) and Synthesis and properties of polymers (7 papers). Youngkyu Chang collaborates with scholars based in South Korea and United States. Youngkyu Chang's co-authors include Young Sil Lee, Hong‐Zhang Geng, Ki Kang Kim, Young Hee Lee, Kang Pyo So, Chulhee Kim, Harry R. Allcock, Sang Cheon Lee, Eric S. Powell and Seo Young Jeong and has published in prestigious journals such as Journal of the American Chemical Society, Chemistry of Materials and Macromolecules.

In The Last Decade

Youngkyu Chang

24 papers receiving 1.7k 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.

Effect of Acid Treatment on Carbon Nanotube-Based Flexible Transparent Conducting Films

2007 813 citations Hong‐Zhang Geng, Ki Kang Kim et al. Journal of the American Chemical Society profile →

Peers

Youngkyu Chang

EEE

Durairaj Baskaran United States

Rivelino Montenegro Germany

Yali Qiao China

Nam‐Goo Kang United States

Ioan Botiz Romania

Shuhui Qin United States

Ziquan Cao China

Chien‐Lung Wang Taiwan

Longhai Piao South Korea

Dominique Teyssié France

Durairaj Baskaran United States

Youngkyu Chang

956 ×1.2

933 ×1.2

379 ×0.6

235 ×0.4

EEE

909 ×1.8

Citations per year, relative to Youngkyu Chang Youngkyu Chang (= 1×) peers Durairaj Baskaran

Countries citing papers authored by Youngkyu Chang

Since Specialization

Citations

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

Fields of papers citing papers by Youngkyu Chang

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Youngkyu Chang. 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 Youngkyu Chang. The network helps show where Youngkyu Chang may publish in the future.

Co-authorship network of co-authors of Youngkyu Chang

This figure shows the co-authorship network connecting the top 25 collaborators of Youngkyu Chang. A scholar is included among the top collaborators of Youngkyu Chang 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 Youngkyu Chang. Youngkyu Chang 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

Geng, Hong‐Zhang, Ki Kang Kim, Chulho Song, et al.. (2008). Doping and de-doping of carbon nanotube transparent conducting films by dispersant and chemical treatment. Journal of Materials Chemistry. 18(11). 1261–1261. 127 indexed citations

Chang, Youngkyu, et al.. (2008). Synthesis and self‐association behavior of poly[bis(2‐(2‐methoxyethoxy)ethoxy)phosphazene]‐b‐poly(propyleneglycol) triblock copolymers. Journal of Polymer Science Part A Polymer Chemistry. 47(3). 692–699. 4 indexed citations

Geng, Hong‐Zhang, Ki Kang Kim, Kang Pyo So, et al.. (2007). Effect of Acid Treatment on Carbon Nanotube-Based Flexible Transparent Conducting Films. Journal of the American Chemical Society. 129(25). 7758–7759. 813 indexed citations breakdown →

Chang, Youngkyu, Chiyoung Park, Kyoung Taek Kim, & Chulhee Kim. (2005). Synthesis and Micellar Characteristics of Dendron−PEG Conjugates. Langmuir. 21(10). 4334–4339. 32 indexed citations

Chang, Youngkyu, Eric S. Powell, & Harry R. Allcock. (2005). Environmentally responsive micelles from polystyrene–poly[bis(potassium carboxylatophenoxy)phosphazene] block copolymers. Journal of Polymer Science Part A Polymer Chemistry. 43(13). 2912–2920. 32 indexed citations

Chang, Youngkyu & Harry R. Allcock. (2005). Synthesis and Characterization of Covalently Interconnected Phosphazene−Silicate Hybrid Network Membranes. Chemistry of Materials. 17(17). 4449–4454. 8 indexed citations

Stone, David, Youngkyu Chang, & Harry R. Allcock. (2005). Control of the conjugation length and solubility in electroluminescent polymers. Journal of Polymer Science Part A Polymer Chemistry. 44(1). 69–76. 20 indexed citations

Allcock, Harry R., Eric S. Powell, Youngkyu Chang, & Chulhee Kim. (2004). Synthesis and Micellar Behavior of Amphiphilic Polystyrene−Poly[bis(methoxyethoxyethoxy)phosphazene] Block Copolymers. Macromolecules. 37(19). 7163–7167. 52 indexed citations

Chang, Youngkyu, et al.. (2003). Thermosensitive Behavior of Poly(ethylene oxide)−Poly[bis(methoxyethoxyethoxy)- phosphazene] Block Copolymers. Macromolecules. 36(7). 2568–2570. 28 indexed citations

10.

Chang, Youngkyu, et al.. (2002). Synthesis and Self-Association Behavior of Biodegradable Amphiphilic Poly[bis(ethyl glycinat-N-yl)phosphazene]− Poly(ethylene oxide) Block Copolymers. Biomacromolecules. 3(6). 1364–1369. 42 indexed citations

11.

Chang, Youngkyu, Robbyn Prange, Harry R. Allcock, Sang Cheon Lee, & Chulhee Kim. (2002). Amphiphilic Poly[bis(trifluoroethoxy)phosphazene]−Poly(ethylene oxide) Block Copolymers: Synthesis and Micellar Characteristics. Macromolecules. 35(22). 8556–8559. 42 indexed citations

12.

Allcock, Harry R., et al.. (2002). Controlled Refractive Index Polymers: Polyphosphazenes with Chlorinated- and Fluorinated-, Aryloxy- and Alkoxy- Side-Groups. Chemistry of Materials. 15(2). 473–477. 42 indexed citations

13.

Chang, Youngkyu & Chulhee Kim. (2001). Synthesis and photophysical characterization of amphiphilic dendritic-linear-dendritic block copolymers. Journal of Polymer Science Part A Polymer Chemistry. 39(6). 918–926. 37 indexed citations

14.

Chang, Youngkyu, et al.. (2001). Hyperbranched Poly(ether ketone) Analogues with Heterocyclic Triazine Moiety: Synthesis and Peripheral Functionalization. Macromolecular Chemistry and Physics. 202(2). 263–269. 22 indexed citations

15.

Chang, Youngkyu, et al.. (2000). Synthesis and structural characterisation of hyperbranched poly(benzyl ether) analogs with 1,3,5-s-triazine moiety. Macromolecular Chemistry and Physics. 201(14). 1808–1812. 12 indexed citations

16.

Chang, Youngkyu, et al.. (2000). Amphiphilic Linear PEO−Dendritic Carbosilane Block Copolymers. Macromolecules. 33(12). 4496–4500. 74 indexed citations

17.

Lee, Sang Cheon, Youngkyu Chang, Jin‐San Yoon, et al.. (1999). Synthesis and Micellar Characterization of Amphiphilic Diblock Copolymers Based on Poly(2-ethyl-2-oxazoline) and Aliphatic Polyesters. Macromolecules. 32(6). 1847–1852. 188 indexed citations

18.

Chang, Youngkyu, et al.. (1998). Synthesis and thermal properties of copolymers of L-lactic acid and ε-caprolactone. Polymer Korea. 22(1). 1–5. 1 indexed citations

19.

Kim, Jin Seok, et al.. (1998). A Covalently Interconnected Phosphazene–Silicate Network: Synthesis and Surface Functionalization. Journal of Inorganic and Organometallic Polymers. 8(4). 205–214. 3 indexed citations

20.

Kim, Chulhee, Youngkyu Chang, & Jin Seok Kim. (1996). Dendritic Hyperbranched Polyethynylenes with the 1,3,5-s-Triazine Moiety. Macromolecules. 29(19). 6353–6355. 23 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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