INSPIRE / RAMANUJAM FACULTY

Sujaya Kumar Vishwanath

Sujaya Kumar Vishwanath

Inspire Faculty

Room No: SF-20
Email: sujayv@iisc.ac.in 
Phone: +91 9014667674
Faculty Advisors: Prof. Aditya Sadhanala, CeNSE.

Education
• 2013.09~2017.08 Ph.D. from Division of Advanced Materials Engineering, Kongju National University, KOREA.
• 2009.06~2011.06 Master of Science (Physics) from Sri Venkateswara University, Tirupathi, India.
• 2005.06~2008.03 Bachelor of Science (Physics, Chemistry, Mathematics) from Sri Venkateshwara University Tirupathi, India.

Experience
• DST Inspire Faculty, 2021 Jan- till date
• Research Fellow at School of Materials Science & Engineering, Nanyang Technological University, Singapore, 2019 Feb -2021 Jan.
• Post-doctoral fellow at School of Electrical Engineering, Korea Advance Institute of Science and Technology, South Korea, 2018 April -2018 Sept.
• Post- doctoral fellow at Department of Display and Semiconductor Physics, Korea University, South Korea, 2017 Aug- 2018 Feb.

Research Interests
• Memristors for neuromorphic computing
• Neuromorphic materials and devices
• Printed electronics
• Electronic Skin

Publications
• S K Vishwanath, B Febriansyah, Sien Ng, R A John, M Jagadeeswararo, N Tiwari, Srilakshmi Subramanian Periyal, A Nirmal, N Mathews “One-Dimensional Halide Perovskites for Large-Area Flexible Cross-Bar Memristors and Neuromorphic Computing” (Under review: Nature Communications).

• R A John, Nimesh Shah, S K Vishwanath, Sien Ng, B Febriansyah, C-H Chang. A Basu, N. Mathews “ Halide Perovskite Memristors as Flexible and Reconfigurable Physical Unclonable Functions” (Under review: Nature Communications) (Equally contributed).

• RA John, N Tiwari, MIB Patdillah, MR Kulkarni, N Tiwari, J Basu, SK Bose, CJ Yu, A Nirmal, SK Vishwanath, C Bartolozzi, A Basu, N. Mathews “Self-healable neuromorphic memtransistor elements for decentralized sensory signal processing in robotics” Nat Commun 11, 4030 (2020).

• M Jung, SK Vishwanath, J Kim, DK Ko, MJ Park, SC Lim, S Jeon “ Transparent and flexible Mayan-pyramid-based pressure Sensor using facile-transferred indium tin oxide for Bimodal Sensor Applications” Scientific reports 9 (1), 1-11 (2019) (Equally contributed).

• SK Vishwanath, H. Woo, S.Jeon “Non-volatile resistive switching in CuBi-based conductive bridge random access memory device” Applied Physics Letters 112 (25),253503 (2018).

• SK Vishwanath, H. Woo, S.Jeon “Enhancement of resistive switching properties in Al2O3 bilayer-based atomic switches: multilevel resistive switching” Nanotechnology29 (23), 235202. (2018).

• H. Woo, SK Vishwanath, S.Jeon Excellent resistive switching performance in Cu-Se based atomic switch using lanthanide metal nanolayer at Cu-Se/Al2O3 interface. ACS

• applied materials & interfaces 10 (9), 8124-8131. (2018). (Equally contributed)

• S.K. Vishwanath, T An, WY Jin, JW Kang, J Kim “The optoelectronic properties of tungsten-doped indium oxide thin films prepared by polymer-assisted solution processingfor use in organic solar cells” Journal of Materials Chemistry C 5 (39), 10295-10301 (2017).

• S. K. Vishwanath and Jihoon Kim, “Resistive switching characteristics of all-solution based Ag/TiO2/Mo-doped In2O3 devices for non-volatile memory applications”Journal of Materials Chemistry C 4, 10967 (2016)

Conference and Seminars
• “Resistive Switching Characteristics of All-Solution-Processed Ag/TiO2/Mo-Doped In2O3Nonvolatile Memory Device “. 2017 MRS Spring Meeting & Exhibit , Phoenix, Arizona, USA.

• “Polymer assisted solution process of transparent conducting oxide for organic solar cells and Resistive random access memory devices”. iumrs-icem2016 – Materials Research Society of Singapore (MRS-S), Singapore.

• “High mobility and visible – near infrared transparent conducting Mo doped indium oxide electrode by Polymer assisted solution process”. 2015 Fall EMRS, Warsaw, Poland.

• “Polymer assisted solution process of transparent conducting oxide for organic solar cells”. 2014 MRS Fall Meeting, Boston, USA.