Ratnesh Tiwari

Ratnesh Tiwari obtained his Master’s degree in Physics from the RDVV Jabalpur. He completed his PhD from RDVV Jabalpur. He is currently working as Professor, Department of Physics Coordinator Research and Development Cell Dr. C.V. Raman University Bilaspur. Previously he was designated principal in Degree College of BIT Raipur. During the last fifteen years of his research career, he has published more than 50 research papers in various reputed international journals, with more than 800 citations, nearly 15 i-10 index and 15 h-index and 07 International and National Patents. He has published 2 authored books and 07 edited books and many book chapters. He is also editor of various reputed journals and edited numerous special issues. He is advisory board member of Journal of Radiation Research and Applied Science (ELESEVIER). He acted Special Guest Editor in Current Material Science (Bentham Publication House), Editor in Chief Advance Physics Letter, Guest Editor of Advance Materials Letters and many more. He has completed more than 02 projects with cost of 10 Lac from various agencies. He has organizing so many International and National level conferences as Convener. He guided 03 research scholars successfully for their Ph.D. and registered 05 more. Dr. Tiwari has collaboration with University of South Africa, South Korea, Taiwan, Nigeria, Serbia, Egypt, Japan, Philippines, Vietnam, CSIR-NIIST Trivendrum, MS University Baroda, RTM University Nagpur, NIT Raipur, NIT Srinagar, IIT Hyderabad, DTU Delhi, and many more. His area of research interest are: Thermoluminescence Studies of Geological Materials, Synthesis and characterization of nanostructure luminescent materials, Preparation and characterization of thermoluminescence dosimetry phosphors, Preparation and characterization of inorganic and organic lamp phosphors, Development of Optoelectronic materials, Synthesis and spectroscopic studies of solid- state laser materials, Growth and study of defects in crystalline and microcrystalline solids, Radiation dosimetry thermoluminescence, mechnoluminescence, photoluminescence

Publications

Design and Simulation of Wearable Antennas for Healthcare
Design and Simulation of Wearable Antennas for Healthcare
Vinod Kumar Singh, Zakir Ali, Manish Sharma, Ratnesh Tiwari, Rajeev Shankar Pathak. © 2025. 354 pages.
Wearable antennas have gained significant attention in recent years due to their potential applications in healthcare and internet of things (IoT). These antennas are designed to...
Dual Notch Circle Slotted Jeans Antenna for C and X Band and Biomedical Application
Dual Notch Circle Slotted Jeans Antenna for C and X Band and Biomedical Application
Soharab Kumar Diwakar, Ratnesh Tiwari, Archana Lala. © 2025. 10 pages.
Consumers not only wish to be able to quickly transport whatever they are carrying from one location to another, but also wish the procedure to be simple. The goal of aiming for...
Prototype of Textile Antenna for Flexible Electronics and Mobile Health System Applications
Prototype of Textile Antenna for Flexible Electronics and Mobile Health System Applications
Akancksha Vishwakarma, Ratnesh Tiwari, Vinod Kumar Singh. © 2025. 14 pages.
The ever-expanding field of flexible electronics requires that their components be adaptable and of high-performance, especially for communication networks. In this light, this...
Emerging Materials and Advanced Designs for Wearable Antennas
Emerging Materials and Advanced Designs for Wearable Antennas
Vinod Kumar Singh, Vikas Dubey, Anurag Saxena, Ratnesh Tiwari, Himani Goyal Sharma. © 2021. 210 pages.
Bendable wearable materials like conductive strands, fluid metallic mixes, and polymer in paper are generally utilized as a part of the current adaptable electronic gadgets....
Thermo, Photo and Mechanoluminescence Studies of Eu3+ Doped Y4Al2O9 Phosphors: TL, PL, and ML Analysis of YAM: Eu3+
Thermo, Photo and Mechanoluminescence Studies of Eu3+ Doped Y4Al2O9 Phosphors: TL, PL, and ML Analysis of YAM: Eu3+
Shubha Tripathi, Manish Kumar Mishra, Vikas Kumar Jain, Ratnesh Tiwari, Neha Dubey. © 2018. 26 pages.
The chapter reports synthesis and characterization of europium-doped Y4Al2O9 phosphor for display and dosimetric applications. The europium-activated Y4Al2O9 (YAM) phosphor is...