Raman,Sankar / Assistant Research Scientist

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Contact Information

Education

Secretary

Chu, Michelle / 886-2-2789-8364

Research Interest

Experience

Publication

Journal Papers

  • [1]     H-C Chang, T-H Chen, R Sankar, Y-J Yang, L-C Chen, K-H Chen, 2020, “Highly improved thermoelectric performance of BiCuTeO achieved by decreasing the oxygen content”, Materials Today Physics, 15,100248. (SCIE) (IF: 10.443; SCI ranking: 8.4%,8.3%)

  • [2]     Rojin Varghese, V Shobin Vijay, S Rajesh, A Sakunthala, P Senthil Kumar, Raman Sankar, 2020, “Thin film LiV3O8 nanorod formation through Pulsed Laser Deposition and the effect of heat treatment”, Vacuum, 182,109722. (SCIE) (IF: 2.906; SCI ranking: 44.9%,35.5%)

  • [3]     RS Ravi Sankar, Bankuru Vamsi, KK Deepika, P Ramesh, 2020, “Flexible Power Regulation Of Hvdc Light System”, Solid State Technology, 63 No. 6 (2020).

  • [4]     Yi-Ying Lu, Chuan-Ruei Guo, Hui-Lin Yeh, He-Wen Chen, Chien-Cheng Kuo, Jui-Hung Hsu, Jie Jhou, Yan-Ting Huang, Shang-Hsien Hsieh, Chia-Hao Chen, Ching-Hwa Ho, Raman Sankar, Fang-Cheng Chou, 2020, “Multilayer GaSe/InSe Heterointerface-Based Devices for Charge Transport and Optoelectronics”, ACS Applied Nano Materials, 2020, XXXX, XXX, XXX-XXX.

  • [5]     Anjaiah Sheelam, Raman Sankar, 2020, “Carbon-supported cobalt (III) complex for direct reduction of oxygen in alkaline medium”, International Journal of Hydrogen Energy, 45,24738-24748. (SCIE) (IF: 4.939; SCI ranking: 30.2%,26.8%,25.9%)

  • [6]     Arvind Shankar Kumar, Kasun Premasiri, Min Gao, U Rajesh Kumar, Raman Sankar, Fang-Cheng Chou, Xuan PA Gao, 2020, “Electron-electron interactions in the two-dimensional semiconductor InSe”, American Physical Society, 102, 121301(R).

  • [7]     I Panneer Muthuselvam, K Saranya, R Sankar, RN Bhowmik, L Kavitha, 2020, “Experimental study of multiple magnetic transitions in micrometer and nano-grain sized Ni3TeO6-type oxide”, Journal of Applied Physics, 128, 123902. (SCIE) (IF: 2.286; SCI ranking: 45.8%)

  • [8]     Raman Sankar, I Panneer Muthuselvam, Karthik Rajagopal, K Ramesh Babu, G Senthil Murugan, Khasim Saheb Bayikadi, K Moovendaran, Chien Ting Wu, Guang-Yu Guo, 2020, “Anisotropic Magnetic Properties of Nonsymmorphic Semimetallic Single Crystal NdSbTe”, Crystal Growth & Design, 20, 10, 6585–6591. (SCIE) (IF: 4.089; SCI ranking: 29.4%,19.2%,29.3%)

  • [9]     Chunqiang Xu, Yi Liu, Pinggen Cai, Bin Li, Wenhe Jiao, Yunlong Li, Junyi Zhang, Wei Zhou, Bin Qian, Xuefan Jiang, Zhixiang Shi, Raman Sankar, Jinglei Zhang, Feng Yang, Zengwei Zhu, Pabitra Biswas, Dong Qian, Xianglin Ke, Xiaofeng Xu, 2020, “Anisotropic Transport and Quantum Oscillations in the Quasi-One-Dimensional TaNiTe5: Evidence for the Nontrivial Band Topology”, The Journal of Physical Chemistry Letters, 11, 18, 7782–7789. (SCIE) (IF: 6.71; SCI ranking: 16.9%,27.2%,22%,8.1%)

  • [10]     Tian Le, Yue Sun, Hui-Ke Jin, Liqiang Che, Lichang Yin, Jie Li, Guiming Pang, Chunqiang Xu, Lingxiao Zhao, Shunichiro Kittaka, Toshiro Sakakibara, Kazushige Machida, Raman Sankar, Huiqiu Yuan, Genfu Chen, Xiaofeng Xu, Shiyan Li, Yi Zhou, Xin Lu, 2020, “Evidence for nematic superconductivity of topological surface states in PbTaSe2”, SCIENCE BULLETIN, 16, 1349-1355. (SCIE) (IF: 9.511; SCI ranking: 9.9%)

  • [11]     Christy Roshini Paul Inbaraj, Roshan Jesus Mathew, Raman Sankar, Chih-Hao Lee, Yang-Fang Chen, 2020, “Doping Engineered InSe Flakes for High Mobility Phototransistor”, Novel Optical Materials and Applications, 978-1-943580-79-8.

  • [12]     Yue Sun, Shunichiro Kittaka, Toshiro Sakakibara, Kazushige Machida, R Sankar, Xiaofeng Xu, Nan Zhou, Xiangzhuo Xing, Zhixiang Shi, Sunseng Pyon, Tsuyoshi Tamegai, 2020, “Fully gapped superconductivity without sign reversal in the topological superconductor PbTaSe 2”, Physical Review B, 102, 024517. (SCIE) (IF: 3.575; SCI ranking: 33.4%,31.9%,25.2%)

  • [13]     Srinivasa Reddy Tamalampudi, Jin-You Lu, Nitul Rajput, Chia-Yun Lai, Boulos Alfakes, Raman Sankar, Harry Apostoleris, Shashikant P Patole, Ibraheem Almansouri, Matteo Chiesa, 2020, “Superposition of semiconductor and semi-metal properties of self-assembled 2D SnTiS 3 heterostructures”, 2D Materials and Applications, 4:23.

  • [14]     Pradip Kumar Roy, Rajesh Kumar Ulaganathan, Chinnambedu Murugesan Raghavan, Swapnil Milind Mhatre, Hung-I Lin, Wei-Liang Chen, Yu-Ming Chang, Alex Rozhin, Yun-Tzu Hsu, Yang-Fang Chen, Raman Sankar, Fang-Cheng Chou, Chi-Te Liang, 2020, “Unprecedented random lasing in 2D organolead halide single-crystalline perovskite microrods”, NANOSCALE, 12, 18269-18277. (SCIE) (IF: 6.895; SCI ranking: 15.8%,24.3%,14.8%,15.9%)

  • [15]     Tien-Tien Yeh, Chien-Ming Tu, Wen-Hao Lin, Cheng-Maw Cheng, Wen-Yen Tzeng, Chen-Yu Chang, Hideto Shirai, Takao Fuji, Raman Sankar, Fang-Cheng Chou, Marin M Gospodinov, Takayoshi Kobayashi , Chih-Wei Luo, 2020, “Femtosecond time-evolution of mid-infrared spectral line shapes of Dirac fermions in topological insulators”, SCIENTIFIC REPORTS, 10, 9803. (SCIE) (IF: 3.998; SCI ranking: 23.9%)

  • [16]     Anjaiah Sheelam, Adil Muneeb, Biva Talukdar, Rini Ravindranath, Song-Jeng Huang, Chun-Hong Kuo, Raman Sankar, 2020, “Flexible and free-standing polyvinyl alcohol-reduced graphene oxide-Cu 2 O/CuO thin films for electrochemical reduction of carbon dioxide”, Journal of Applied Electrochemistry, 50, pages979–991. (SCIE) (IF: 2.384; SCI ranking: 66.7%)

  • [17]     K Gautam, SS Majid, S Francoual, A Ahad, K Dey, MC Rahn, R Sankar, FC Chou, DK Shukla, 2020, “Magnetic and orbital correlations in multiferroic CaMn 7 O 12 probed by x-ray resonant elastic scattering”, Physical Review B, 101, 224430. (SCIE) (IF: 3.575; SCI ranking: 33.4%,31.9%,25.2%)

  • [18]     Prabu Mani, Anjaiah Sheelam, Pitchiah Esakki Karthik, Raman Sankar, Kothandaraman Ramanujam, Sukhendu Mandal, 2020, “Nickel-Based Hybrid Material for Electrochemical Oxygen Redox Reactions in an Alkaline Medium”, ACS Applied Energy Materials, 3, 7, 6408–6415. (SCIE) (IF: 4.473; SCI ranking: 34.8%,34.6%,27.1%)

  • [19]     Christy Roshini Paul Inbaraj, Roshan Jesus Mathew, Rajesh Kumar Ulaganathan, Raman Sankar, Monika Kataria, Hsia Yu Lin, Hao-Yu Cheng, Kung-Hsuan Lin, Hung-I Lin, Yu-Ming Liao, Fang-Cheng Chou, Yit- Tsong Chen, Chih-Hao Lee, Yang-Fang Chen, 2020, “Modulating charge separation with h-BN mediation in vertical van der Waals heterostructures”, ACS APPLIED MATERIALS & INTERFACES, 12,26213–26221. (SCIE) (IF: 8.758; SCI ranking: 10.5%,17.5%)

  • [20]     Sarita Sharma, Khasimsaheb Bayikadi, Raman Sankar, Sonnathi Neeleshwar, 2020, “Synergistic optimization of thermoelectric performance in earth-abundant Cu2ZnSnS4 by inclusion of graphene nanosheets”, NANOTECHNOLOGY, 31 365402. (SCIE) (IF: 3.551; SCI ranking: 49.5%,25.8%,34.7%)

  • [21]     Gaurav Pande, Jyun-Yan Siao, Wei-Liang Chen, Chien-Ju Lee, Raman Sankar, Yu-Ming Chang, Chii-Dong Chen, Wen-Hao Chang, Fang-Cheng Chou, Minn-Tsong Lin, 2020, “Ultralow Schottky Barriers in Hexagonal Boron Nitride-Encapsulated Monolayer WSe2 Tunnel Field-Effect Transistors”, ACS APPLIED MATERIALS & INTERFACES, 12,18667–18673. (SCIE) (IF: 8.758; SCI ranking: 10.5%,17.5%)

  • [22]     Songtian S Zhang, Jia-Xin Yin, Guangyang Dai, Lingxiao Zhao, Tay-Rong Chang, Nana Shumiya, Kun Jiang, Hao Zheng, Guang Bian, Daniel Multer, Maksim Litskevich, Guoqing Chang, Ilya Belopolski, Tyler A Cochran, Xianxin Wu , Desheng Wu, Jianlin Luo, Genfu Chen, Hsin Lin, Fang-Cheng Chou, Xiancheng Wang, Changqing Jin, Raman Sankar, Ziqiang Wang, M Zahid Hasan, 2020, “Field-free platform for Majorana-like zero mode in superconductors with a topological surface state”, PHYSICAL REVIEW B, 101, 100507. (SCIE) (IF: 3.575; SCI ranking: 33.4%,31.9%,25.2%)

  • [23]     Khasim Saheb Bayikadi, Chien Ting Wu, Li-Chyong Chen, Kuei-Hsien Chen, Fang-Cheng Chou, Raman Sankar, 2020, “Synergistic optimization of thermoelectric performance of Sb doped GeTe with a strained domain and domain boundaries”, JOURNAL OF MATERIALS CHEMISTRY A, 8, 5332-5341. (SCIE) (IF: 11.301; SCI ranking: 7.1%,10.7%,7.6%)

  • [24]     Wen-Yen Tzeng, Ya-Hsin Tseng, Tien-Tien Yeh, Chien-Ming Tu, Raman Sankar, Yu-Han Chen, Bang-Hao Huang, Fang-Cheng Chou, and Chih-Wei Luo, 2020, “Selenium nanoparticle prepared by femtosecond laser-induced plasma shock wave”, OPTICS EXPRESS, 28, 685-694. (SCIE) (IF: 3.669; SCI ranking: 19.6%)

  • [25]     Yi-Hsun Chen, Chih-Yi Cheng, Shao-Yu Chen, Jan Sebastian Dominic Rodriguez, Han-Ting Liao, Kenji Watanabe, Takashi Taniguchi, Chun-Wei Chen, Raman Sankar, Fang-Cheng Chou, Hsiang-Chih Chiu, Wei-Hua Wang, 2019, “Oxidized-monolayer tunneling barrier for strong Fermi-level depinning in layered InSe transistors”, npj 2D materials and applications, 1-1-7. (SCIE) (IF: 9.324; SCI ranking: 9.9%,9.7%,16.5%)

  • [26]     Chellakannu Rajkumar, Raja Nehru, Shen-Ming Chen, Haekyoung Kim, S Arumugam, Raman Sankar, 2019, “Electrosynthesis of carbon aerogel-modified AuNPs@quercetin via an environmentally benign method for hydrazine (HZ) and hydroxylamine (HA) detection”, NEW JOURNAL OF CHEMISTRY, 44, 586-595. (SCIE) (IF: 3.288; SCI ranking: 38.4%)

  • [27]     Rajesh Kumar Ulaganathan, Raman Sankar, Chang‐Yu Lin, Raghavan Chinnambedu Murugesan, Kechao Tang, Fang‐Cheng Chou, 2019, “High‐Performance Flexible Broadband Photodetectors Based on 2D Hafnium Selenosulfide Nanosheets”, ADVANCED ELECTRONIC MATERIALS, 6, 1900794. (SCIE) (IF: 6.593; SCI ranking: 16.1%,28.2%,17.5%)

  • [28]     CQ Xu, B Li, JJ Feng, WH Jiao, YK Li, SW Liu, YX Zhou, Raman Sankar, Nikolai D Zhigadlo, HB Wang, ZD Han, B Qian, W Ye, W Zhou, Toni Shiroka, Pabitra K Biswas, Xiaofeng Xu, ZX Shi, 2019, “Two-gap superconductivity and topological surface states in TaOsSi”, PHYSICAL REVIEW B, 13-134503. (SCIE) (IF: 3.575; SCI ranking: 33.4%,31.9%,25.2%)

  • [29]     QR Zhang, B Zeng, YC Chiu, R Schönemann, S Memaran, W Zheng, D Rhodes, K-W Chen, T Besara, R Sankar, F Chou, GT McCandless, JY Chan, N Alidoust, S-Y Xu, I Belopolski, MZ Hasan, FF Balakirev, L Balicas, 2019, “Possible manifestations of the chiral anomaly and evidence for a magnetic field induced topological phase transition in the type-I Weyl semimetal TaAs”, PHYSICAL REVIEW B, 11-115138. (SCIE) (IF: 3.575; SCI ranking: 33.4%,31.9%,25.2%)

  • [30]     Raman Sankar, I Panneer Muthuselvam, K Ramesh Babu, G Senthil Murugan, Karthik Rajagopal, Rakesh Kumar, Tsung-Chi Wu, Cheng-Yen Wen, Wei-Li Lee, Guang-Yu Guo, Fang-Cheng Chou, 2019, “Crystal Growth and Magnetic Properties of Topological Nodal-Line Semimetal GdSbTe with Antiferromagnetic Spin Ordering”, INORGANIC CHEMISTRY, 17-11730. (SCIE) (IF: 4.825; SCI ranking: 8.9%)

  • [31]     Khasim Saheb Bayikadi, Raman Sankar, Chien Ting Wu, Chengliang Xia, Yue Chen, Li-Chyong Chen, Kuei-Hsien Chen and Fang-Cheng Chou, 2019, “Enhanced thermoelectric performance of GeTe through in situ microdomain and Ge-vacancy control”, JOURNAL OF MATERIALS CHEMISTRY A, 7, 15181-15189. (SCIE) (IF: 11.301; SCI ranking: 7.1%,10.7%,7.6%)

  • [32]     Danil W Boukhvalov, Raju Edla, Anna Cupolillo, Vito Fabio, Raman Sankar, Yanglin Zhu, Zhiqiang Mao, Jin Hu, Piero Torelli, Gennaro Chiarello, Luca Ottaviano, Antonio Politano, 2019, “Surface Instability and Chemical Reactivity of ZrSiS and ZrSiSe Nodal‐Line Semimetals”, ADVANCED FUNCTIONAL MATERIALS, 29, 1900438. (SCIE) (IF: 16.836; SCI ranking: 5.6%,5.8%,4.5%,4.4%,4.1%,5.8%)

  • [33]     Davide Iaia, Chang-Yan Wang, Yulia Maximenko, Daniel Walkup, R Sankar, Fang cheng Chou, Yuan-Ming Lu, Vidya Madhavan, 2019, “Topological nature of step-edge states on the surface of the topological crystalline insulatorPb0.7Sn0.3Se”, PHYSICAL REVIEW B, 99, 155116. (SCIE) (IF: 3.575; SCI ranking: 33.4%,31.9%,25.2%)

  • [34]     S. Kalish, C. Chamon, M. El-Batanouny, L. H. Santos, R. Sankar, and F. C. Chou, 2019, “Contrasting the Surface Phonon Dispersion of Pb0.7Sn0.3Se in Its Topologically Trivial and Nontrivial Phases”, PHYSICAL REVIEW LETTERS, 122, 116101. (SCIE) (IF: 8.385; SCI ranking: 7.1%)

  • [35]     Hung-Chang Hsu, Bo-Chao Huang, Shu-Cheng Chin, Cheng-Rong Hsing, Duc-Long Nguyen, Michael Schnedler, Raman Sankar, Rafal E Dunin-Borkowski, Ching-Ming Wei, Chun-Wei Chen, Philipp Ebert, Ya-Ping Chiu, 2019, “Photodriven Dipole Reordering: Key to Carrier Separation in Metalorganic Halide Perovskites”, ACS NANO, 13, 4, 4402-4409. (SCIE) (IF: 14.588; SCI ranking: 6.9%,5.4%,7.9%,9.7%)

  • [36]     C. Q. Xu, B. Li, M. R. van Delft, W. H. Jiao, W. Zhou, B. Qian, Nikolai D. Zhigadlo, Dong Qian, R. Sankar, N. E. Hussey, and Xiaofeng Xu, 2019, “Extreme magnetoresistance and pressure-induced superconductivity in the topological semimetal candidate YBi”, PHYSICAL REVIEW B, 99, 024110. (SCIE) (IF: 3.575; SCI ranking: 33.4%,31.9%,25.2%)

  • [37]     Yinming Shao, Zhiyuan Sun, Ying Wang, Chenchao Xu, Raman Sankar, Alexander J Breindel, Chao Cao, Michael M Fogler, Andrew J Millis, Fangcheng Chou, Zhiqiang Li, Thomas Timusk, M Brian Maple, DN Basov, 2019, “Optical signatures of Dirac nodal lines in NbAs2”, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 4-1168. (SCIE) (IF: 9.412; SCI ranking: 11.3%)

  • [38]     Peramaiyan G., Sankar Raman, Muthuselvam I. Panneer, Lee Wei-Li, 2018, “Anisotropic magnetotransport and extremely large magnetoresistance in NbAs2 single crystals”, Scientific Reports, 8(1), 6414. (SCIE) (IF: 3.998; SCI ranking: 23.9%)

  • [39]     Gao Shang, Flicker Felix, Sankar Raman, Zhao He, Ren Zheng, Rachmilowitz Bryan, Balachandar Sidhika, Chou Fangcheng, Burch Kenneth S., Wang Ziqiang, van Wezel Jasper, Zeljkovic Ilija, 2018, “Atomic-scale strain manipulation of a charge density wave”, Proceedings of the National Academy of Sciences, 115(27), 6986-6990.

  • [40]     Hosen M. Mofazzel, Dimitri Klauss, Nandy Ashis K., Aperis Alex, Sankar Raman, Dhakal Gyanendra, Maldonado Pablo, Kabir Firoza, Sims Christopher, Chou Fangcheng, Kaczorowski Dariusz, Durakiewicz Tomasz, Oppeneer Peter M., Neupane Madhab, 2018, “Distinct multiple fermionic states in a single topological metal”, Nature Communications, 9(1), (2018) 9:3002. (SCIE) (IF: 12.121; SCI ranking: 8.5%)

  • [41]     Shu G. J., Liou S. C., Karna S. K., Sankar R., Hayashi M., Chou F. C., 2018, “Dynamic surface electronic reconstruction as symmetry-protected topological orders in topological insulator Bi2Se3”, Physical Review Materials, 2(4), 044201. (SCIE) (IF: 3.337; SCI ranking: 37.9%)

  • [42]     Duvjir Ganbat, Choi Byoung Ki, Jang Iksu, Ulstrup Søren, Kang Soonmin, Thi Ly Trinh, Kim Sanghwa, Choi Young Hwan, Jozwiak Chris, Bostwick Aaron, Rotenberg Eli, Park Je-Geun, Sankar Raman, Kim Ki-Seok, Kim Jungdae, Chang Young Jun, 2018, “Emergence of a Metal–Insulator Transition and High-Temperature Charge-Density Waves in VSe2 at the Monolayer Limit”, Nano Letters, 18(9), 5432-5438. (SCIE) (IF: 11.238; SCI ranking: 10.7%,13.6%,11.3%,8%,7.1%,11.6%)

  • [43]     Hakl M., Tchoumakov S., Crassee I., Akrap A., Piot B. A., Faugeras C., Martinez G., Nateprov A., Arushanov E., Teppe F., Sankar R., Lee Wei-li, Debray J., Caha O., Novák J., Goerbig M. O., Potemski M., Orlita M., 2018, “Energy scale of Dirac electrons in Cd3As2”, Physical Review B, 97(11), 115206. (SCIE) (IF: 3.575; SCI ranking: 33.4%,31.9%,25.2%)

  • [44]     Li Yang, Wang Tianmeng, Wang Han, Li Zhipeng, Chen Yanwen, West Damien, Sankar Raman, Ulaganathan Rajesh K., Chou Fangcheng, Wetzel Christian, Xu Cheng-Yan, Zhang Shengbai, Shi Su-Fei, 2018, “Enhanced Light Emission from the Ridge of Two-Dimensional InSe Flakes”, Nano Letters, 18(8), 5078-5084. (SCIE) (IF: 11.238; SCI ranking: 10.7%,13.6%,11.3%,8%,7.1%,11.6%)

  • [45]     B Li, CQ Xu, W Zhou, WH Jiao, R Sankar, FM Zhang, HH Hou, XF Jiang, B Qian, B Chen, AF Bangura and Xiaofeng Xu, 2018, “Evidence of s-wave superconductivity in the non-centrosymmetric La 7 Ir 3”, SCIENTIFIC REPORTS, 8, 651. (SCIE) (IF: 3.998; SCI ranking: 23.9%)

  • [46]     IP Muthuselvam, R Sankar, GN Rao, SK Karna, FC Chou, 2018, “Ferromagnetic nature in low-dimensional S= 1 antiferromagnetic Li 2 Ni(WO 4 ) 2 nanoparticles”, JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 449, 83-87. (SCIE) (IF: 2.717; SCI ranking: 47.5%,43.5%)

  • [47]     Huang Ce, Narayan Awadhesh, Zhang Enze, Liu Yanwen, Yan Xiao, Wang Jiaxiang, Zhang Cheng, Wang Weiyi, Zhou Tong, Yi Changjiang, Liu Shanshan, Ling Jiwei, Zhang Huiqin, Liu Ran, Sankar Raman, Chou Fangcheng, Wang Yihua, Shi Youguo, Law Kam Tuen, Sanvito Stefano, Zhou Peng, Han Zheng, Xiu Faxian, 2018, “Inducing Strong Superconductivity in WTe2 by a Proximity Effect”, ACS Nano, 12(7), 7185-7196. (SCIE) (IF: 14.588; SCI ranking: 6.9%,5.4%,7.9%,9.7%)

  • [48]     Walkup Daniel, Assaf Badih A., Scipioni Kane L., Sankar R., Chou Fangcheng, Chang Guoqing, Lin Hsin, Zeljkovic Ilija, Madhavan Vidya, 2018, “Interplay of orbital effects and nanoscale strain in topological crystalline insulators”, Nature Communications, 9(1), 1550. (SCIE) (IF: 12.121; SCI ranking: 8.5%)

  • [49]     Zhou W., Xu C. Q., Li B., Sankar R., Zhang F. M., Qian B., Cao C., Dai J. H., Lu Jianming, Jiang W. X., Qian Dong, Xu Xiaofeng, 2018, “Kondo behavior and metamagnetic phase transition in the heavy-fermion compound CeBi2”, Physical Review B, 97(19), 97, 195120. (SCIE) (IF: 3.575; SCI ranking: 33.4%,31.9%,25.2%)

  • [50]     Raghavan Chinnambedu Murugesan, Chen Tzu-Pei, Li Shao-Sian, Chen Wei-Liang, Lo Chao-Yuan, Liao Yu-Ming, Haider Golam, Lin Cheng-Chieh, Chen Chia-Chun, Sankar Raman, Chang Yu-Ming, Chou Fang-Cheng, Chen Chun-Wei, 2018, “Low-Threshold Lasing from 2D Homologous Organic–Inorganic Hybrid Ruddlesden–Popper Perovskite Single Crystals”, Nano Letters, 18(5), 3221-3228. (SCIE) (IF: 11.238; SCI ranking: 10.7%,13.6%,11.3%,8%,7.1%,11.6%)

  • [51]     Uykur E., Sankar R., Schmitz D., Kuntscher C. A., 2018, “Optical spectroscopy study on pressure-induced phase transitions in the three-dimensional Dirac semimetal Cd3As2”, Physical Review B, 97(19), 195134. (SCIE) (IF: 3.575; SCI ranking: 33.4%,31.9%,25.2%)

  • [52]     Roth S., Lee H., Sterzi A., Zacchigna M., Politano A., Sankar R., Chou F. C., Di Santo G., Petaccia L., Yazyev O. V., Crepaldi A., 2018, “Reinvestigating the surface and bulk electronic properties of Cd3As2”, Physical Review B, 97(16), 97, 165439. (SCIE) (IF: 3.575; SCI ranking: 33.4%,31.9%,25.2%)

  • [53]     Dhavala Suri, Christopher Linderalv, Bogdan Karpiak, Linnea Anderson, Sandeep Kumar Singh, Andre Dankert, FC Chou., Raman Sankar., Paul Erhart, Saroj P Dash, RS Patel, 2018, “Resistivity Anomaly in Weyl Semimetal candidate Molybdenum Telluride (MoTe 2 )”, APPLIED PHYSICS LETTERS, AR- 00763, xxxx-xxxx. (SCIE) (IF: 3.597; SCI ranking: 23.9%)

  • [54]     Raman Sankar. G Peramaiyan, I Panneer Muthuselvam, Cheng-Yen Wen, Xiaofeng Xu, FC Chou,, 2018, “Superconductivity in a misfit layered (SnS) 1.15 (TaS 2 ) compound”, Chemistry of Materials, xxxx, xxxx-xxxx. (SCIE) (IF: 9.567; SCI ranking: 9.2%,14.5%)

  • [55]     Xu Chunqiang, Li Bin, Jiao Wenhe, Zhou Wei, Qian Bin, Sankar Raman, Zhigadlo Nikolai D., Qi Yanpeng, Qian Dong, Chou Fang-Cheng, Xu Xiaofeng, 2018, “Topological Type-II Dirac Fermions Approaching the Fermi Level in a Transition Metal Dichalcogenide NiTe2”, Chemistry of Materials, 30(14), 4823-4830. (SCIE) (IF: 9.567; SCI ranking: 9.2%,14.5%)

  • [56]     Premasiri Kasun, Radha Santosh Kumar, Sucharitakul Sukrit, Kumar U. Rajesh, Sankar Raman, Chou Fang-Cheng, Chen Yit-Tsong, Gao Xuan P. A., 2018, “Tuning Rashba Spin–Orbit Coupling in Gated Multilayer InSe”, Nano Letters, 18(7), 4403-4408. (SCIE) (IF: 11.238; SCI ranking: 10.7%,13.6%,11.3%,8%,7.1%,11.6%)

  • [57]     Jiwei Ling, Yanwen Liu, Zhao Jin, Sha Huang, Weiyi Wang, Cheng Zhang, Xiang Yuan, Shanshan Liu, Enze Zhang, Ce Huang, Raman Sankar, Fang-Cheng Chou, Zhengcai Xia and Faxian Xiu, 2018, “Two-dimensional transport and strong spin–orbit interaction in SrMnSb2”, CHINESE PHYSICS B, 27, 017504. (SCIE) (IF: 1.223; SCI ranking: 67.1%)

  • [58]     Yang Li, Tianmeng Wang, Meng Wu, Ting Cao, Yanwen Chen, Raman Sankar, Rajesh Kumar Ulaganathan, Fang-Cheng Chou, Christian Wetzel, Chengyan Xu, Steven G Louie, Sufei Shi, 2018, “Ultrasensitive tunability of the direct bandgap of two-dimensional InSe flakes via strain engineering”, 2D MATERIALS, 5, 021002. (SCIE) (IF: 7.14; SCI ranking: 14.6%)

  • [59]     Xun Jia, Shuyuan Zhang, Raman Sankar, Fang-Cheng Chou, Weihua Wang, K Kempa, EW Plummer, Jiandi Zhang, Xuetao Zhu, and Jiandong Guo, 2017, “Anomalous Acoustic Plasmon Mode from Topologically Protected States”, PHYSICAL REVIEW LETTERS, 119, 136805. (SCIE) (IF: 8.385; SCI ranking: 7.1%)

  • [60]     Y Wang, G Luo, J Liu, R Sankar, NL Wang, F Chou, L Fu and Z Li, 2017, “Observation of ultrahigh mobility surface states in a topological crystalline insulator by infrared spectroscopy”, Nature Communications, 8.

  • [61]     Wenqing Dai, Anthony Richardella, Renzhong Du, Weiwei Zhao, Xin Liu, C.X. Liu, Song-Hsun Huang, Raman Sankar, Fangcheng Chou, Nitin Samarth, and Qi Li, 2017, “Proximity-effect- induced Superconducting Gap in Topological Surface States- A point contact Spectroscopy study of NbSe 2 /Bi2Se 3”, SCIENTIFIC REPORTS, 7, 7631. (SCIE) (IF: 3.998; SCI ranking: 23.9%)

  • [62]     YR Chang, PH Ho, CY Wen, TP Chen, SS Li, JY Wang, MK Li, CA Tsai, Raman Sankar, Wei-Hua Wang, Po-Wen Chiu, Fang-Cheng Chou, and Chun-Wei Chen, 2017, “Surface oxidation doping to enhance photo generated carrier separation efficiency for ultrahigh gain indium selenide photodetector”, ACS PHOTONICS, 4, 2930-2936. (SCIE) (IF: 6.864; SCI ranking: 25.2%,15.5%,9.3%,16.2%,21.7%)

Others

  • [1]     Huang Yu-Ting, Chen Yi-Hsun, Ho Yi-Ju, Huang Shih-Wei, Chang Yih-Ren, Watanabe Kenji, Taniguchi Takashi, Chiu Hsiang-Chih, Liang Chi-Te, Sankar Raman, Chou Fang-Cheng, Chen Chun-Wei, Wang Wei-Hua, 2018, “High-Performance InSe Transistors with Ohmic Contact Enabled by Nonrectifying Barrier-Type Indium Electrodes”, ACS Applied Materials & Interfaces, 10(39), 33450-33456.

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