Inorganic Functional Nanomaterials Laboratory
2025
224. Rajeev Kumar Rai, Naveen Goyal, Deepak Sharma, Ranit Ram, Koushik Jagadish, Navakanta Bhat ,Narayanan Ravishankar; Anion-Exchange-Mediated Synthesis of Hollow 2D Layered Materials and Heterostructures: Mechanism and Room-Temperature Gas-Sensing Properties. Chem. Mater. 2025, 37, 441−452
223.Dharita Chandravanshi, Dipanjan Kumar, Y. Kawamura, K. Ramesh, N. Ravishankar, Praveen C. Ramamurthy & Kamanio Chattopadhyay; Exploring composition space by Nb and Sn substitution, microstructure and Seebeck behaviour in Zr2FeNiSb2 double half-Heusler compound. J Mater Sci Electronic materials doi.org/10.1007/s10853-024-10584-w
2024
222. Subham Kumar Saha, Pritha Mondal, Samartha A. Channagiri, Rekha Mahadevu, Navyashree Vasudeva, Pavithra Bellare, N. Ravishankar, Anshu Pandey; Electron energy loss spectroscopic investigation of Mie resonances in bimetallic nanostructures. Chemical Physics Impact. Volume 9, December 2024, 100677
221. Biplab Patra, Rashmi Hegde, Anirudh Natarajan, Debolina Deb, Dorothy Sachdeva, Narayanan Ravishankar, Keshav Kumar, Sai Gautam Gopalakrishnan and Premkumar Senguttuvan; Chemically Stabilized Nasicon-Na1.5V0.5Nb1.5(PO4)3 Anode for Long-Life Sodium-Ion Batteries. Adv. Energy Mater. 2024, 14, 2304091.
220. Lena M. Saure, Jonas Lumma, Niklas Kohlmann, Torge Hartig, Ercules E. S. Teotonio, Shwetha Shetty, Narayanan Ravishankar, Lorenz Kienle, Franz Faupel, Stefan Schröder, Rainer Adelung, Huayna Terraschke & Fabian Schütt; Functional light diffusers based on hybrid CsPbBr3/SiO2 aero-framework structures for laser light illumination and conversion. Journal Of Material Science, Volume 59, pages 17382–17393, (2024)
219. Vaishali Taneja, Naveen Goyal, Subarna Das, Sushmita Chandra, Prabir Dutta, N. Ravishankar, Kanishka Biswas; Nanostructured Ferecrystal Intergrowths with TaSe2 Unveiled High Thermoelectric Performance in n-Type SnSe. J. Am. Chem. Soc. 2024, 146, 24716−24723
218. Udupa Sujit Manjunatha and N. Ravishankar; Transmission Electron Microscopy Exploration of Solution-Grown Lead Oxide Nanosheets: Unveiling Crystallinity and Defects, Microscopy and Microanalysis, 30 (Suppl 1), 2024, 1226–1227.
217. Naveen Goyal, Rajeev Kumar Rai, N Ravishankar; Electron Microscopy Investigations of Phase Transformations in Mixed Metal Oxides, Microscopy and Microanalysis, Volume 30, Issue Supplement_1, July 2024, ozae044.579.
216. Naveen Goyal, and N. Ravishankar; Defect Propagation in Heterostructures of 2D Materials, Microscopy and Microanalysis, 30 (Suppl 1), 2024, 1155–1156.
215. Rajeev Kumar, Sarvesh Kumar, Shivaraju Guddehalli Chandrappa, Naveen Goyal, Ankit Yadav, N. Ravishankar, Annigere S. Prakash, Balaram Sahoo; Nitrogen-doped carbon nanostructures embedded with Fe-Co-Cr alloy based nanoparticles as robust electrocatalysts for Zn-air batteries, Journal of Alloys and compounds, Volume 984, 15 May 2024, 173862.
214. Collin Rowe, Ankit Kashyap, Geetu Sharma, Naveen Goyal, Johan G. Alauzun, Seán T. Barry, Narayanan Ravishankar, Ajay Soni, Per Eklund, Henrik Pedersen, Ganpati Ramanath; Nanomolecularly-induced Effects at Titania/Organo-Diphosphonate Interfaces for Stable Hybrid Multilayers with Emergent Properties, ACS Appl. Nano Mater. 2024, 7, 11225−11233T.
213. Naveen Goyal, Koushik Jagadish, N. Ravishankar; Defect-Mediated Growth of Layered Lateral Bi2Te3–Sb2Te3–Bi2Te3 Heterostructures, J. Phys. Chem. C 2024, 128, 7784−7794.
212. Avijit Patra, Koushik Jagadish, Sanjib Shyamal, Narayanan Ravishankar, Narayan Pradhan; Perovskite-Chalcogenide Epitaxial Heterostructures: Possibility of Multiple Axial Orientations of CsPbBr3 Nanocrystals on PbBi2S4 Nanorods, Chem. Mater. 2024, 36, 3803−3811.
211. Meghabarna Gayen, Dipanwita Chatterjee, Shwetha Shetty, Pavithra Bellare, Narayanan Ravishankar; Shuttling Active Elements in and out of Ultrathin Nanowires: Toward Rational Design of Multicomponent Catalysts, Inorg. Chem. 2024, 63, 5464−5469.
210. Avijit Patra, Koushik Jagadish, N. Ravishankar, Narayan Pradhan; Epitaxial Heterostructures of CsPbBr3 Perovskite Nanocrystals with Post-transition Metal Bismuth, Nano Lett. 2024, 24, 1710−1716.
209. Dipanjan Kumar, Mahander Pratap Singh, N. Ravishankar, Kamanio Chattopadhyay; Examination of NCSL (near-coincidence site lattice) structures formed during β2 (Ni3-xTe2) precipitation in diffusion-bonded PbTe-Ni interfaces – A TEM study, Volume 263, 15 January 2024, 119535.
2023
208. Dipanjan Kumar, Chaltu Abebe Muse, Olu Emmanuel Femi, N. Ravishankar, Kamanio Chattopadhyay; The beneficial effect of Fe addition in PbTe-Ni diffusion bonded thermoelectric contact interfaces – A comprehensive phase evolution study, Acta Materialia, Volume 261, December 2023, 119410
207. Lena M. Saure, Niklas Kohlmann, Haoyi Qiu, Shwetha Shetty, Ali Shaygan Nia, Narayanan Ravishankar, Xinliang Feng, Alexander Szameit, Lorenz Kienle, Rainer Adelung, Fabian Schütt; Hybrid Aeromaterials for Enhanced and RapidVolumetric Photothermal Response, ACS Nano 2023, 17, 22444−22455.
206. D. Kumar, N. Ravishankar and K. Chattopadhay; Identification of the Bravais lattice and cell parameters through quantitative model-based transmission electron microscopy and Niggli cell reduction theory: the case of intermetallic Ni5Pb2Te3, J. Appl. Cryst. (2023). 56, 187-199.
​205. K. P. Mithun, Shalini Tripathi, Ahin Roy, N. Ravishankar and A. K. Sood; Ultrafast time-resolved carrier dynamics in tellurium nanowires using optical pump terahertz probe spectroscopy, Nanoscale, 2023, 15, 12670-12678.
2022
204. Dipanjan Kumar, Mahander Pratap Singh, N. Ravishankar, Kamanio Chattopadhyay; Phase decomposition of Ni5Pb2Te3 in diffusion bonded PbTe-Ni interfaces – A TEM and thermodynamic study, Acta Materialia, Volume 241, 2022, 118385.
203. Koushik Jagadish, Rajeev Kumar Rai, Mrityunjay Pandey, U. Chandni, N. Ravishankar; Mutual Stabilization of Metastable Phases of Tin Oxide: EpitaxialEncapsulation of Tetragonal SnO Microcrystals by Orthorhombic SnO2, J. Phys. Chem. C 2022, 126, 15001−15010.
​202. Naveen Goya, Ranit Ram, Rajeev Kumar Rai and N. Ravishankar; Electron Microscopy Investigation of Cation Exchange Reaction to Synthesize Lateral Hybrid Nanostructures, Microscopy & Microanalysis 28 (Suppl 1), 2022.
201. Koushik J, Rajeev Kumar Rai, and N. Ravishankar; Topotactic Phase Transformation of Single Crystalline Tetragonal SnO to Orthorhombic SnO2, Microscroscopy & Microanalysis 28 (Suppl 1), 2022.
200. Koushik J, Rajeev Kumar Rai, and N. Ravishankar; Non-Classical Crystal Morphology and Secondary Phase Directed Growth of Tetragonal SnO Microcrystals, Microscroscopy & Microanalysis 28 (Suppl 1), 2022
190. Subham Kumar Saha, Pritha Mondal, Navyashree Vasudeva, Rekha Mahadevu, Dev Kumar Thapa, Biswajit Bhattacharyya, Anand Sharma, Saurav Islam, Phanibhusan Singha Mahapatra, T Phanindra Sai, Samartha A Channagiri, Pavithra Bellare, Awadhesh Narayan, N 189. Ravishankar, Satish Patil, Arindam Ghosh and Anshu Pandey; Unconventional properties of engineered Au–Ag nanostructures, Supercond. Sci. Technol. 35 084001.
188. K. P. Mithun, Abinash Kumar, Subhajit Kundu, N. Ravishankar and A. K. Sood; Ultrafast dynamics of Dirac surface and bulk photocarriers in topological-insulator bismuth telluride nanocrystals using terahertz spectroscopy, Phys. Rev. B 105, 144302, 2022.
187. Shwetha Shetty, Meghabarna Gayen, Sakshi Agarwal, Dipanwita Chatterjee, Abhishek Singh, N. Ravishankar; Tuning Catalytic Activity in Ultrathin Bimetallic Nanowires viaSurface Segregation: Some Insights, J. Phys. Chem. Lett. 2022, 13, 770−776.
186. Shwetha Shetty, Ankita Mathur, Neha Sakhuja, Dipanwita Chatterjee, Subhajit Kundu, Aditi Halder, Navakanta Bhat and N. Ravishankar; Mesoporous zinc platinate and platinum nanotubes: insights into the formation mechanism and their catalytic activity, Mater. Adv., 2022, 3, 7606-7617.
185. Rajeev Kumar Rai, Bidushi Sarkar, Ranit Ram, Karuna Kar Nanda and N. Ravishankar; Designed synthesis of a hierarchical MoSe2@WSe2 hybrid nanostructure as a bifunctional electrocatalyst for total water-splitting, Sustainable Energy Fuels, 2022, 6, 1708.
2021
184. Debadarshini Samantaray, Meghabarna Gayen, Ahin Roy, Pavithra Bellare, Narayanan Ravishankar ;Mechanistic Understanding of Formation of Ultrathin Single-Crystalline Pt Nanowires, J. Phys. Chem. C 2021, 125, 27458−27464.
183. Rajeev Rai, Bidushi Sarkar, Ranit Ram, N Ravishankar; Colloidal synthesis of MoSe2, WSe2 and their hierarchical structures as bifunctional electrocatalysts, Microscopy & Microanalysis 27 (Suppl 1), 2021.
182. Rajeev Rai, Ranit Ram, N Ravishankar; Anion exchange method to synthesize layered materials and heterostructures, Microscopy and Microanalysis, Vol 27, S1, 666-668.
181. Naveen Goyal, Rajeev Rai, Ranit Ram, N Ravishankar; Engineering vertical heterostructure of Bi2Se3-VSe2: A novel wet chemical synthetic approach, Microscopy & Microanalysis, Vol-27, S1, 648-649.
180. Pushkar Dasika, Debadarshini Samantaray, Krishna Murali, Nithin Abraham, Kenji Watanbe, Takashi Taniguchi, N Ravishankar, Kausik Majumdar; Contact-Barrier Free, High Mobility, Dual-Gated Junctionless Transistor Using Tellurium Nanowire, Adv. Funct. Mater. 2021, 31, 2006278.
179. Debadarshini Samantaray, Abinash Kumar, Priyadarshini Ghosh, Dipanwita Chatterjee, Pavithra Bellare, Mrityunjay Pandey, U Chandni, N Ravishankar; Solution Phase Synthesis of Radial-Axial Heterostructured Nanowires with Coherent Interfaces, J. Phys. Chem. C 2021, 125, 3102−3109.
178. KP Mithun, Srabani Kar, Abinash Kumar, DVS Muthu, N Ravishankar, AK Sood; Dirac surface plasmons in photoexcited bismuth telluride nanowires: optical pump-terahertz probe spectroscopy, Nanoscale, 2021, 13, 8283–8292.
177. Debabrata Bagchi, Nithi Phukan, Shreya Sarkar, Risov Das, Bitan Ray, Pavithra Bellare, Narayanan Ravishankar, Sebastian C Peter; Ultralow non-noble metal loaded MOF derived bi-functional electrocatalysts for the oxygen evolution and reduction reactions, J. Mater. Chem. A, 2021, 9, 9319–9326.