The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Vellaisamy A. L. Roy sits on this spectrum.
This scientist: 261 publications — 50th percentile
50% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,163 publications or more.
The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Vellaisamy A. L. Roy sits on this spectrum.
This scientist: 68 D-Index — 63rd percentile
63% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 165 D-Index or more.
Vellaisamy A. L. Roy is affiliated with Hong Kong Metropolitan University in China. Their research primarily spans the fields of Engineering and Materials Science, with significant contributions in subfields such as Materials Chemistry, Electrical and Electronic Engineering, Biomedical Engineering, Polymers and Plastics, and Renewable Energy, Sustainability and the Environment.
The researcher has focused on topics including Advanced Memory and Neural Computing, Advanced Sensor and Energy Harvesting Materials, Advanced Thermoelectric Materials and Devices, Conducting polymers and applications, Thermal properties of materials, Chalcogenide Semiconductor Thin Films, and Perovskite Materials and Applications.
Among their recent papers are:
The venues in which this researcher frequently publishes include:
Frequent collaborators of Vellaisamy A. L. Roy consist of Vaithinathan Karthikeyan, Wen J. Li, Su-Ting Han, Ye Zhou, and Vaskuri C. S. Theja, each contributing to multiple joint works.
Su-Ting Han;Haiyan Peng;Qijun Sun;Shishir Venkatesh
A. B. Djurišić;W. C. H. Choy;V. A. L. Roy;Y. H. Leung
Wei Wu;Wei Wu;Changzhong Jiang;Vellaisamy A. L. Roy
Su-Ting Han;Ye Zhou;V. A. L. Roy
Mohammad Mehdi Sabzehmeidani;Sahar Mahnaee;Mehrorang Ghaedi;Hadi Heidari
Wei Wu;Wei Wu;Chang Zhong Jiang;Vellaisamy A. L. Roy
V. A. L. Roy;A. B. Djurišić;W. K. Chan;J. Gao
Yan Wang;Ziyu Lv;Qiufan Liao;Haiquan Shan
Ziyu Lv;Ye Zhou;Su-Ting Han;V.A.L. Roy
Wei Lu;Yong Chen;V. A. L. Roy;V. A. L. Roy;Stephen Sin-Yin Chui
V. A. L. Roy;A. B. Djurišić;H. Liu;X. X. Zhang
Jun Xu;Xia Yang;Hongkang Wang;Xue Chen
Ziyu Lv;Ziyu Lv;Meng Chen;Fangsheng Qian;Vellaisamy A. L. Roy
Qi-Jun Sun;Xin-Hua Zhao;Ye Zhou;Chi-Chung Yeung
Su-Ting Han;Ye Zhou;Chundong Wang;Lifang He
Jinwei Zhao;Rami Ghannam;Kaung Oo Htet;Yuchi Liu
Bei-Ping Yan;Cecil C. C. Cheung;Steven C. F. Kui;Hai-Feng Xiang
Li Zhou;Jingyu Mao;Yi Ren;Su-Ting Han
Wei Wu;Wei Wu;Mei Lei;Shuanglei Yang;Li Zhou
Wei Wu;Li Liu;Zhigao Dai;Juhua Liu
Mai-Yan Yuen;V. A. L. Roy;Wei Lu;Steven C. F. Kui
Ye Zhou;Su-Ting Han;Xian Chen;Feng Wang
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