Yefan Chen

3.6k total citations · 1 hit paper
28 papers, 3.2k citations indexed

About

Yefan Chen is a scholar working on Materials Chemistry, Electronic, Optical and Magnetic Materials and Condensed Matter Physics. According to data from OpenAlex, Yefan Chen has authored 28 papers receiving a total of 3.2k indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Materials Chemistry, 23 papers in Electronic, Optical and Magnetic Materials and 17 papers in Condensed Matter Physics. Recurrent topics in Yefan Chen's work include ZnO doping and properties (26 papers), Ga2O3 and related materials (23 papers) and GaN-based semiconductor devices and materials (17 papers). Yefan Chen is often cited by papers focused on ZnO doping and properties (26 papers), Ga2O3 and related materials (23 papers) and GaN-based semiconductor devices and materials (17 papers). Yefan Chen collaborates with scholars based in Japan, United States and China. Yefan Chen's co-authors include Takafumi Yao, Darren M. Bagnall, Soon‐Ku Hong, Hang-Ju Ko, Z. Q. Zhu, Kenji Hiraga, Yusaburo Segawa, Takashi Hanada, Takenari Goto and Aishi Yamamoto and has published in prestigious journals such as Physical review. B, Condensed matter, Applied Physics Letters and Journal of Applied Physics.

In The Last Decade

Yefan Chen

28 papers receiving 3.1k 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.

Plasma assisted molecular beam epitaxy of ZnO on c -plane sapphire: Growth and characterization

1998 1.1k citations Yefan Chen, Darren M. Bagnall et al. Journal of Applied Physics profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Yefan Chen Japan	21	3.0k	1.8k	1.5k	585	186	28	3.2k
Y. Segawa Japan	18	3.3k 1.1×	1.7k 1.0×	1.8k 1.2×	407 0.7×	213 1.1×	31	3.5k
H. Alves Germany	19	3.1k 1.0×	1.7k 1.0×	1.8k 1.2×	329 0.6×	172 0.9×	39	3.3k
S. Koyama Japan	6	2.4k 0.8×	1.1k 0.6×	1.3k 0.9×	308 0.5×	164 0.9×	9	2.6k
U. Haboeck Germany	17	2.4k 0.8×	1.3k 0.8×	1.3k 0.9×	426 0.7×	211 1.1×	29	2.6k
Yungryel Ryu United States	13	2.1k 0.7×	1.2k 0.7×	1.3k 0.8×	257 0.4×	97 0.5×	16	2.2k
Hang-Ju Ko Japan	20	1.5k 0.5×	900 0.5×	711 0.5×	382 0.7×	160 0.9×	41	1.6k
C. J. Youn South Korea	20	1.6k 0.5×	804 0.5×	1.1k 0.7×	290 0.5×	122 0.7×	82	1.8k
X. H. Zhang Singapore	18	1.7k 0.6×	790 0.4×	1.3k 0.8×	159 0.3×	193 1.0×	31	2.0k
Jeff Nause United States	19	1.6k 0.5×	881 0.5×	846 0.6×	263 0.4×	96 0.5×	42	1.7k
B. Claflin United States	21	1.7k 0.6×	961 0.5×	1.5k 1.0×	399 0.7×	159 0.9×	86	2.3k

Countries citing papers authored by Yefan Chen

Since Specialization

Citations

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

Fields of papers citing papers by Yefan Chen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Yefan Chen

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

Zhang, Jianwu, Yefan Chen, & Jiji Zhang. (2006). Joint routing, MAC, and link layer optimization in virtual MIMO sensor networks. IET International Conference on Wireless Mobile and Multimedia Networks Proceedings (ICWMMN 2006). 2006. 26–26. 1 indexed citations

Ko, Hang-Ju, Yefan Chen, Soon‐Ku Hong, & Takafumi Yao. (2003). Doping effects in ZnO layers using Li3N as a doping source. Journal of Crystal Growth. 251(1-4). 628–632. 8 indexed citations

Chen, Yefan, Hang-Ju Ko, Soon‐Ku Hong, Takafumi Yao, & Yusaburo Segawa. (2002). Morphology evolution of ZnO(000 1) surface during plasma-assisted molecular-beam epitaxy. Applied Physics Letters. 80(8). 1358–1360. 52 indexed citations

Ko, Hang-Ju, Takafumi Yao, Yefan Chen, & Soon‐Ku Hong. (2002). Investigation of ZnO epilayers grown under various Zn/O ratios by plasma-assisted molecular-beam epitaxy. Journal of Applied Physics. 92(8). 4354–4360. 115 indexed citations

Chen, Yefan, N. T. Tuan, Yusaburo Segawa, et al.. (2001). Stimulated emission and optical gain in ZnO epilayers grown by plasma-assisted molecular-beam epitaxy with buffers. Applied Physics Letters. 78(11). 1469–1471. 162 indexed citations

Hong, Soon‐Ku, Takashi Hanada, Hisao Makino, et al.. (2001). Band alignment at a ZnO/GaN (0001) heterointerface. Applied Physics Letters. 78(21). 3349–3351. 119 indexed citations

Hong, Soon‐Ku, Takashi Hanada, Hisao Makino, et al.. (2001). ZnO epilayers on GaN templates: Polarity control and valence-band offset. Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena. 19(4). 1429–1433. 27 indexed citations

Yamamoto, Aishi, et al.. (2001). BANDGAP RENORMALIZATION DUE TO HIGH-DENSITY CARRIERS IN ZnO EPITAXIAL THIN FILMS. International Journal of Modern Physics B. 15(28n30). 3737–3740. 1 indexed citations

Hong, Soon‐Ku, Hang-Ju Ko, Yefan Chen, Takashi Hanada, & Takafumi Yao. (2000). Evolution of initial layers of plasma-assisted MBE grown ZnO on (0001)GaN/sapphire. Journal of Crystal Growth. 214-215. 81–86. 23 indexed citations

10.

Chen, Yefan, Hang-Ju Ko, Soon‐Ku Hong, & Takafumi Yao. (2000). Layer-by-layer growth of ZnO epilayer on Al2O3(0001) by using a MgO buffer layer. Applied Physics Letters. 76(5). 559–561. 231 indexed citations

11.

Chen, Yefan, et al.. (2000). MBE growth of high-quality ZnO films on epi-GaN. Journal of Crystal Growth. 209(4). 816–821. 93 indexed citations

12.

Chen, Yefan, et al.. (2000). Plasma-assisted molecular beam epitaxy for ZnO based II–VI semiconductor oxides and their heterostructures. Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena. 18(3). 1514–1517. 27 indexed citations

13.

Hong, Soon‐Ku, Hang-Ju Ko, Yefan Chen, & Takafumi Yao. (2000). Defect characterization in epitaxial ZnO/epi-GaN/Al2O3 heterostructures: transmission electron microscopy and triple-axis X-ray diffractometry. Journal of Crystal Growth. 209(2-3). 537–541. 40 indexed citations

14.

Hong, Soon‐Ku, Takashi Hanada, Hang-Ju Ko, et al.. (2000). Control of polarity of ZnO films grown by plasma-assisted molecular-beam epitaxy: Zn- and O-polar ZnO films on Ga-polar GaN templates. Applied Physics Letters. 77(22). 3571–3573. 59 indexed citations

15.

Yamamoto, Aishi, et al.. (2000). Time-resolved photoluminescence in ZnO epitaxial thin films studied by up-conversion method. Journal of Crystal Growth. 214-215. 308–311. 34 indexed citations

16.

Yamamoto, Aishi, et al.. (1999). Dynamics of photoexcited carriers in ZnO epitaxial thin films. Applied Physics Letters. 75(4). 469–471. 103 indexed citations

17.

Chu, Shucheng, Shingo Sakakibara, Akihiro Ishida, et al.. (1999). High-Quality InGaN Films Grown by Hot-Wall Epitaxy with Mixed (Ga+In) Source. Japanese Journal of Applied Physics. 38(4B). L427–L427. 4 indexed citations

18.

Chu, Shucheng, Shingo Sakakibara, Akihiro Ishida, et al.. (1999). Growth and Characterization of Hot-Wall Epitaxial InGaN Films Using Mixed (Ga+In) Source. Japanese Journal of Applied Physics. 38(9R). 4973–4973. 5 indexed citations

19.

Chen, Yefan, et al.. (1998). ZnO quantum pyramids grown on c-plane sapphire by plasma-assisted molecular beam epitaxy. Journal of Crystal Growth. 184-185. 269–273. 7 indexed citations

20.

Chen, Yefan, et al.. (1998). Plasma assisted molecular beam epitaxy of ZnO on c -plane sapphire: Growth and characterization. Journal of Applied Physics. 84(7). 3912–3918. 1146 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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