Ritwik Kumar Roy

816 total citations · 1 hit paper
8 papers, 662 citations indexed

About

Ritwik Kumar Roy is a scholar working on Materials Chemistry, Mechanics of Materials and Mechanical Engineering. According to data from OpenAlex, Ritwik Kumar Roy has authored 8 papers receiving a total of 662 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Materials Chemistry, 4 papers in Mechanics of Materials and 4 papers in Mechanical Engineering. Recurrent topics in Ritwik Kumar Roy's work include Diamond and Carbon-based Materials Research (7 papers), Lubricants and Their Additives (4 papers) and Metal and Thin Film Mechanics (4 papers). Ritwik Kumar Roy is often cited by papers focused on Diamond and Carbon-based Materials Research (7 papers), Lubricants and Their Additives (4 papers) and Metal and Thin Film Mechanics (4 papers). Ritwik Kumar Roy collaborates with scholars based in South Korea, United States and Japan. Ritwik Kumar Roy's co-authors include Kwang‐Ryeol Lee, Myoung‐Woon Moon, Aki Kamijo, Dong Keun Han, Kug‐Seung Lee, Terumitsu Hasebe, Jongheop Yi, Heechul Choi, Jae‐Soo Shin and Sk. Faruque Ahmed and has published in prestigious journals such as Carbon, Acta Biomaterialia and Solid State Ionics.

In The Last Decade

Ritwik Kumar Roy

8 papers receiving 635 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.

Biomedical applications of diamond‐like carbon coatings: A review

2007 427 citations Ritwik Kumar Roy, Kwang‐Ryeol Lee Journal of Biomedical Materials Research Part B Applied Biomaterials profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ritwik Kumar Roy South Korea	6	459	312	171	138	102	8	662
P. Jedrzejowski Canada	16	443 1.0×	310 1.0×	176 1.0×	152 1.1×	42 0.4×	22	777
Annie Malchère France	15	286 0.6×	112 0.4×	173 1.0×	218 1.6×	53 0.5×	36	687
Peter L. Drzal United States	12	252 0.5×	253 0.8×	160 0.9×	110 0.8×	28 0.3×	22	679
I. A. Tsyganov Russia	10	214 0.5×	148 0.5×	162 0.9×	63 0.5×	61 0.6×	17	406
Dixon T. K. Kwok Hong Kong	14	373 0.8×	432 1.4×	225 1.3×	76 0.6×	93 0.9×	61	854
Veli‐Matti Tiainen Finland	15	454 1.0×	373 1.2×	243 1.4×	149 1.1×	239 2.3×	29	821
D.J Li China	7	307 0.7×	163 0.5×	109 0.6×	77 0.6×	33 0.3×	9	421
So Nagashima Japan	15	220 0.5×	137 0.4×	162 0.9×	127 0.9×	28 0.3×	39	498
Lianlong He China	19	629 1.4×	141 0.5×	272 1.6×	494 3.6×	73 0.7×	36	996
A. Biliński Poland	14	307 0.7×	126 0.4×	289 1.7×	61 0.4×	128 1.3×	23	487

Countries citing papers authored by Ritwik Kumar Roy

Since Specialization

Citations

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

Fields of papers citing papers by Ritwik Kumar Roy

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ritwik Kumar Roy. 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 Ritwik Kumar Roy. The network helps show where Ritwik Kumar Roy may publish in the future.

Co-authorship network of co-authors of Ritwik Kumar Roy

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

All Works

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8 of 8 papers shown

1.

Roy, Ritwik Kumar, et al.. (2009). Improvement of adhesion of DLC coating on nitinol substrate by hybrid ion beam deposition technique. Vacuum. 83(9). 1179–1183. 30 indexed citations

2.

Roy, Ritwik Kumar, Heechul Choi, Jongheop Yi, et al.. (2008). Hemocompatibility of surface-modified, silicon-incorporated, diamond-like carbon films. Acta Biomaterialia. 5(1). 249–256. 106 indexed citations

3.

Roy, Ritwik Kumar, et al.. (2007). Surface energy of the plasma treated Si incorporated diamond-like carbon films. Diamond and Related Materials. 16(9). 1732–1738. 72 indexed citations

4.

Roy, Ritwik Kumar & Kwang‐Ryeol Lee. (2007). Biomedical applications of diamond‐like carbon coatings: A review. Journal of Biomedical Materials Research Part B Applied Biomaterials. 83B(1). 72–84. 427 indexed citations breakdown →

5.

Kim, Jae‐Hoon, et al.. (2006). Hemocompatibility of Surface Modified Si Incorporated Diamond-like Carbon Films. 3 indexed citations

6.

DeVries, R. C., Andrzej Badzian, & Ritwik Kumar Roy. (1996). Diamond Synthesis: The Russian Connection. MRS Bulletin. 21(2). 65–75. 7 indexed citations

7.

Roy, Ritwik Kumar. (1989). Synthesizing new materials to specification. Solid State Ionics. 32-33. 3–22. 14 indexed citations

8.

Alam, M., T. DebRoy, & Ritwik Kumar Roy. (1988). Separation of synthetic diamond from carbon black by oxidation. Carbon. 26(4). 591–593. 3 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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