K.J. Chang

1.8k total citations · 1 hit paper
9 papers, 1.3k citations indexed

About

K.J. Chang is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, K.J. Chang has authored 9 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Electrical and Electronic Engineering, 6 papers in Materials Chemistry and 5 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in K.J. Chang's work include Semiconductor materials and interfaces (3 papers), Semiconductor materials and devices (3 papers) and Silicon and Solar Cell Technologies (2 papers). K.J. Chang is often cited by papers focused on Semiconductor materials and interfaces (3 papers), Semiconductor materials and devices (3 papers) and Silicon and Solar Cell Technologies (2 papers). K.J. Chang collaborates with scholars based in South Korea, United States and Switzerland. K.J. Chang's co-authors include M. Loretz, Romana Schirhagl, Christian L. Degen, Gou‐Jen Wang, Duk‐Hyun Choe, Junhyeok Bang, Jasprit Singh, Paul R. Berger, P. Bhattacharya and Ha‐Jun Sung and has published in prestigious journals such as IEEE Transactions on Industrial Electronics, Annual Review of Physical Chemistry and Journal of Physics D Applied Physics.

In The Last Decade

K.J. Chang

8 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.

Nitrogen-Vacancy Centers in Diamond: Nanoscale Sensors for Physics and Biology

2013 1.1k citations Romana Schirhagl, K.J. Chang et al. Annual Review of Physical Chemistry profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
K.J. Chang South Korea	6	964	596	357	259	165	9	1.3k
A. Dräbenstedt Germany	12	1.2k 1.2×	916 1.5×	411 1.2×	329 1.3×	304 1.8×	21	1.7k
T. M. Lyszczarz United States	22	935 1.0×	822 1.4×	1.6k 4.6×	53 0.2×	326 2.0×	58	2.2k
Loïc Rondin France	17	1.4k 1.4×	880 1.5×	302 0.8×	421 1.6×	225 1.4×	32	1.7k
Koun Shirai Japan	20	1.1k 1.1×	119 0.2×	212 0.6×	245 0.9×	42 0.3×	120	1.4k
S. H. Liu United States	14	211 0.2×	322 0.5×	185 0.5×	46 0.2×	118 0.7×	29	945
Matthew E. Trusheim United States	20	1.4k 1.5×	1.1k 1.9×	472 1.3×	318 1.2×	378 2.3×	51	1.9k
Takayuki Ishibashi Japan	22	758 0.8×	926 1.6×	1.3k 3.6×	22 0.1×	166 1.0×	170	2.0k
M.E. Schabes United States	21	318 0.3×	1.4k 2.4×	253 0.7×	39 0.2×	371 2.2×	52	1.7k
J. Nehring Switzerland	14	173 0.2×	515 0.9×	641 1.8×	48 0.2×	142 0.9×	24	1.5k
V. I. Kozub Russia	16	476 0.5×	705 1.2×	437 1.2×	57 0.2×	87 0.5×	134	1.2k

Countries citing papers authored by K.J. Chang

Since Specialization

Citations

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

Fields of papers citing papers by K.J. Chang

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of K.J. Chang

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

9 of 9 papers shown

1.

Oh, Young Jun, et al.. (2016). The effect of Al segregation on Schottky barrier height and effective work function in TiAl/TiN/HfO₂gate stacks. Journal of Physics D Applied Physics. 49(27). 275104–275104. 3 indexed citations

2.

Sung, Ha‐Jun, Duk‐Hyun Choe, & K.J. Chang. (2014). The effects of surface polarity and dangling bonds on the electronic properties of monolayer and bilayer MoS₂ on α-quartz. New Journal of Physics. 16(11). 113055–113055. 16 indexed citations

3.

Oh, Young Jun, et al.. (2014). Suppression of boron segregation by interface Ge atoms at SiGe/SiO2 interface. Current Applied Physics. 14(11). 1557–1563.

4.

Schirhagl, Romana, K.J. Chang, M. Loretz, & Christian L. Degen. (2013). Nitrogen-Vacancy Centers in Diamond: Nanoscale Sensors for Physics and Biology. Annual Review of Physical Chemistry. 65(1). 83–105. 1108 indexed citations breakdown →

5.

Choe, Duk‐Hyun, Junhyeok Bang, & K.J. Chang. (2010). Electronic structure and transport properties of hydrogenated graphene and graphene nanoribbons. New Journal of Physics. 12(12). 125005–125005. 25 indexed citations

6.

Bang, Junhyeok, Hanchul Kim, Joongoo Kang, Woojin Lee, & K.J. Chang. (2007). Retardation of boron diffusion in SiGe alloy. Physica B Condensed Matter. 401-402. 196–199. 1 indexed citations

7.

Lee, Woojin, et al.. (2006). Electronic structure of phosphorus dopants in ZnO. Physica B Condensed Matter. 376-377. 699–702. 14 indexed citations

8.

Wang, Gou‐Jen, et al.. (2001). Neural-network-based self-tuning PI controller for precise motion control of PMAC motors. IEEE Transactions on Industrial Electronics. 48(2). 408–415. 121 indexed citations

9.

Berger, Paul R., K.J. Chang, P. Bhattacharya, & Jasprit Singh. (1987). A study of strain-related effects in the molecular-beam epitaxy growth of InxGa1−xAs on GaAs using reflection high-energy electron diffraction. Journal of Vacuum Science & Technology B Microelectronics Processing and Phenomena. 5(4). 1162–1166. 34 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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