Publications

  1. Low thermal conductivity in 2Hpolytype SnSe2 Manab Mandal, Nikhilesh Maity, Prahalad Kanti Barman, Rabindra Biswas, Sourav Mondal, Varun Raghunathan, Abhishek K. Singh, Pramoda K. Nayak*, Kanikrishnan Sethupathi* Physical Review B, 110, 195404 (2024) (I.F. = 3.2) DOI
  2. Optically induced trion formation and its control in MoS2/graphene Vander Waal Heterostructures Madhura Ghosh Dastidar, Niranjan Basu, IHusan Kao, Jyoti Katoch, Promoda K Nayak*, Simranjit Singh, Vidya Praveen Bhallamudi* Nanoscale, 16, 19413 (2024) (I.F. = 5.8) DOI
  3. Chiral phonon and inplane Raman optical activity of anisotropic layered αMoO3 Ravindra Kumar, Prahalad Kanti Barman, Pramoda K. Nayak*, M. S. Ramachandra Rao* Physical Review B, 110, 085423 (2024) (I.F. = 3.2) DOI
  4. Salinity gradient induced blue energy generation using twodimensional membranes D. Manikandan, S. Karishma, Mukesh Kumar, Pramoda K Nayak* npj 2D Materials and ApplicationsNature, 8(1), 47 (2024) (I.F. = 9.2) DOI
  5. Recent Advances in TwoDimensional Perovskite Materials for LightEmitting Diodes Deepika Tyagi, Vijay Laxmi, Nilanjan Basu, Leelakrishna Reddy, Yibin Tian, Zhengbiao Ouyang*, Pramoda K. Nayak* Discover Nano, 19 (1), 109 (2024) (I.F. = 5.8) DOI
  6. Elucidating the Role of Electron Transfer in the Photoluminescence of MoS2 Quantum Dots Synthesized by fsPulse Ablation Anubhab Sahoo, Tejendra Dixit, K. V. Anil Kumar, K. Lakshmi Ganapathi, Pramoda K. Nayak, M. S. Ramachandra Rao, Sivarama Krishnan* J. Phys. Chem. Lett., 15, 55865593 (2024) (I.F. = 4.8) DOI
  7. Surface functionalized 2D MoO3hBN heterostructure as friction modifiers in boundary lubrication regime Amel Krishnan, Muthusamy Kamaraj*, Pramoda K. Nayak*, Sundara Ramaprabhu* Surfaces and Interfaces, Volume 51, 104527 (2024) (I.F. = 5.7) DOI
  8. Robust valley quantum coherence in synthetic 3Rphase MoS2: A material for future valleybased devices Ramesh Rajarapu, Prahalad Kanti Barman, Bubunu Biswal, Saroj Poudyal, Renu Yadav, Mrinal Deka, Wahidur Rahman, Pramoda K Nayak, Abhishek Misra* Applied Physics Letters, 124, 033103 (2024) (I.F. = 3.5) DOI
  9. Investigating the effect of H+ion irradiation on layered αMoO3 flakes by defect engineering Ravindra Kumar+, Vikash Mishra+, Tejendra Dixit, S. N. Sarangi, D. Samal, Muralidhar Miryala, Pramoda K. Nayak*, M.S. Ramachandra Rao* Applied Physics Letters, 123 (2023) (I.F. = 3.5) DOI
  10. Twist angle resolved thermal conductivity in bilayer MoSe2 Manab Mandal, Nikhilesh Maity, Prahalad Kanti Barman, Ashutosh Srivastava, Abhishek K. Singh, Pramoda K. Nayak*, Kanikrishnan Sethupathi* Thermoelectrics, Accepted (2023)
  11. Probing angle dependent thermal conductivity in twisted bilayer MoSe2 Manab Mandal, Nikhilesh Maity, Prahalad Kanti Barman, Ashutosh Srivastava, Abhishek K. Singh, Pramoda K. Nayak*, K. Sethupathi* Physical Review B, 108 (2023) 115439 (I.F. = 3.2) DOI
  12. Observation of positive trions in αMoO3/MoS2 van der Waals heterostructures Ravindra Kumar, Vikash Mishra, Tejendra Dixit, Prahalad Kanti Barman, Pramoda K. Nayak*, M. S. R. Rao* Nanoscale, 15 (2023) 1235812365 (I.F. = 6.98) DOI: 10.1039/D3NR01480K
  13. AllAtom Molecular Dynamics Simulations of Communication Between Nanochannel Arrays D. Manikandan, Pramoda K. Nayak* ACS Applied Nano Materials, 6 (2023) 11640–11650 (I.F. = 6.14) DOI: 10.1021/acsanm.3c01629
  14. Strain relaxation in monolayer MoS2 over flexible substrate Nilanjan Basu, Ravindra Kumar, D. Manikandan, Madhura Ghosh Dastidar, Praveen Hedge, Pramoda K. Nayak*, Vidya Praveen Bhallamudi* RSC Advances, 13 (2023) 1624116247 (I.F. = 4.04) DOI: 10.1039/D3RA01381B
  15. LaserAssisted Scalable Pore Fabrication in Graphene Membranes for BlueEnergy Generation Sharad Kumar Yadav, Chob Singh, Mukesh Kumar, Sundara Ramaprabhu, Vishal V. R. Nandigana, Pramoda K. Nayak* ChemPhysChem, 24 (2023) e202200598 (I.F. = 3.52) DOI: 10.1002/cphc.202200598
  16. Pulsed Carrier Gas Assisted High Quality Synthetic 3Rphase Swordlike MoS2: A Versatile Optoelectronic Material Ramesh Rajarapu, Prahalad Kanti Barman, Renu Yadav, Rabindra Biswas, D. Manikandan, Saroj Poudyal, Bubunu Biswal, Vijay Laxmi, Gopal K. Pradhan, Varun Raghunathan, Pramoda K. Nayak*, Abhishek Misra* ACS Nano, 16 (2022) 2136621376 (I.F. = 18.03) DOI: 10.1021/acsnano.2c09673
  17. Electrodiffusioosmosis induced negative differential resistance in microtomillimeter size pores through graphene/copper membrane S. K. Yadav, Manikandan B., Chob Singh, Mukesh Kumar, Vishal V. R. Nandigana, Pramoda K. Nayak* Nanoscale Advances, 4 (2022) 51235131 (I.F. = 5.11) DOI: 10.1039/D2NA00443G
  18. Design and development of an automated experimental setup for ion transport measurements S. K. Yadav, M. Kumar, S. Ramaprabhu, V. Nandigana, Pramoda K. Nayak* Review of Scientific Instruments, 93 (2022) 064104 (I.F. = 1.58) DOI: 10.1063/5.0086296
  19. Layer parity dependent Ramanactive modes and crystal symmetry in ReS2 Pranshoo Upadhyay, Nikhilesh Maity, Ravindra Kumar, Prahallad K. Barman, Abhishek K. Singh*, Pramoda K. Nayak* Physical Review B, 105 (2022) 045416 (I.F. = 4.04) DOI: 10.1103/PhysRevB.105.045416
  20. Twist dependent tuning of exciton emissions in bilayer WSe2 Prahallad K. Barman, Pranshoo Upadhyay, Sharad Kumar Yadav, Ramesh Rajarappu, Latha K. V. P., Meenakshisundaram N., Pramoda K. Nayak* ACS Omega, 7 (2022) 6412–6418 (I.F. = 4.13) DOI: 10.1021/acsomega.1c07219
  21. Quantum emitters and detectors based on 2D van der Waals Materials Madhura G. Dastidar, Immanuel Thekkooden, Pramoda K. Nayak*, Vidya P. Bhallamudi* Nanoscale, 14 (2022) 52895313 (I.F. = 8.30) DOI: 10.1039/D1NR08193D
  22. Substrate dependent thermal conductivity in TdWTe2 using microRaman spectroscopy Vijay Laxmi, Nilanjan Basu, Pramoda K. Nayak* J. Raman Spectrosc., (2022) 1–8 (I.F. = 3.13) DOI: 10.1002/jrs.6455
  23. Interlayer excitonic states in a MoSe2/MoS2 van der Waals heterostructure Ankit Arora, Pramoda K. Nayak*, Swastibrata Bhattacharya, Nikhilesh Maity, Abhishek K. Singh, Ananth Krishnan*, M.S. Ramachandra Rao* Physical Review B, 103 (2021) 205406 (I.F. = 4.04) DOI: 10.1103/PhysRevB.00.005400
  24. Study of thermometry in twodimensional Sb2Te3 from temperature dependent Raman spectroscopy Manavendra P. Singh, Manab Mandal, K. Sethupathi, M.S. Ramachandra Rao, Pramoda K. Nayak* Nanoscale Research Letters, 16 (2021) 22 (I.F. = 4.70) DOI: 10.1186/s11671-020-03463-1
  25. Sequential growth of twodimensional MoSe2WSe2 lateral heterojunctions Sharad Kumar Yadav, Vishal V. R. Nandigana, Pramoda K. Nayak* AIP Conference Proceedings, 2265 (2020) 030699 DOI: 10.1063/5.0018023
  26. Stacking angle dependent multiple excitonic resonances in bilayer tungsten diselenide Ankit Arora, Pramoda K. Nayak*, Tejendra Dixit, K. Lakshmi Ganapathi, Ananth Krishnan*, M.S. Ramachandra Rao* Nanophotonics, 9 (2020) 38813887 (I.F. = 8.45) DOI: 10.1515/nanoph-2020-0034
  27. Plasmon Assisted Selective Enhancement of Direct Band Transitions in Multilayer MoS2 Tejendra Dixit, Ankit Arora, Muralidhra Miryala, Masato Murakami, Pramoda K. Nayak, K. Lakshmi Ganapathi, M.S. Ramachandra Rao* IEEE Photonics, 11 (2019) 16 (I.F. = 2.73) DOI: 10.1109/JPHOT.2019.2935000
  28. Plasmon induced brightening of dark exciton in monolayer WSe2 for quantum optoelectronics Ankit Arora, Tejendra Dixit, Anil Kumar K. V., Sivarama Krishnan, K. Lakshmi Ganapathi, Ananth Krishnan*, Pramoda K. Nayak*, M.S. Ramachandra Rao* Applied Physics Letters, 114 (2019) 201101 (I.F. = 3.79) DOI: 10.1063/1.5093664 (This work was highlighted in “The Hindu”)
  29. Direct Growth of Graphene on Insulator Using Liquid Precursor via an Intermediate Nano Structured State Carbon Nanotube Pramoda K. Nayak* Nanoscale Research Letters, 14 (2019) 19 (I.F. = 4.70) DOI: 10.1186/s11671-019-2935-9 (single author paper)
  30. Resonantly hybridized excitons in moiré superlattices in van der Waals heterostructures Evgeny M. Alexeev, David A. RuizTijerina, Mark Danovich, Matthew J. Hamer, Daniel J. Terry, Pramoda K. Nayak, Kostya S. Novoselov, Roman V. Gorbachev, Hyeon Suk Shin, Vladimir I. Fal’ko, Alexander I. Tartakovskii Nature, 567 (2019) 8186 (I.F. = 49.96) DOI: 10.1038/s41586-019-0986-9 (This work was highlighted in “The Hindu BusinessLine”)
  31. Pulsedgrown graphene for flexible transparent conductors Pramoda K. Nayak* Nanoscale Advances, 1 (2019) 12151223 (I.F. = 4.55) DOI: 10.1039/C8NA00181B (single author paper)
  32. Near Infrared Random Lasing in Multilayer MoS2 Tejendra Dixit, Ankit Arora, Ananth Krishnan, K. Lakshmi Ganapathi*, Pramoda K. Nayak*, M.S. Ramachandra Rao* ACS Omega, 3 (2018) 14097–14102 (I.F. = 3.51) DOI: 10.1021/acsomega.8b01287
  33. Hydrogenation of Monolayer Molybdenum Diselenide via Hydrogen Plasma Treatment Kyung Yeol Ma, Seong In Yoon, ARang Jang, Hu Young Jeong, Yong Jin Kim, Pramoda K. Nayak, Hyeon Suk Shin Journal of Material Chemistry C, 5 (2017) 1129411300 (I.F. = 7.05) DOI: 10.1039/C7TC02592K
  34. Imaging of interlayer coupling in van der Waals heterostructures using a brightfield optical microscope Evgeny M. Alexeev, Alessandro Catanzaro, Oleksandr V. Skrypka, Pramoda K. Nayak, Seongjoon Ahn, Sangyeon Pak, Juwon Lee, Jung Inn Sohn, Kostya S. Novoselov, Hyeon Suk Shin, Alexander I. Tartakovskii Nano Letters, 17 (2017) 5342–5349 (I.F. = 11.19) DOI: 10.1021/acs.nanolett.7b01763
  35. Probing Evolution of Twist Angle Dependent Interlayer Exciton in MoSe2/WSe2 van der Waals Heterostructures Pramoda K. Nayak et al. ACS Nano, 11 (2017) 4041–4050 (I.F. = 15.88) DOI: 10.1021/acsnano.7b00640 (This work was highlighted in “The Pioneer”)
  36. Variation of crystallinity of Cu and Cu2O nanowires arrays grown in various pores of porous alumina membrane YuMin Shen, WenFang Chiu, ShengChang Wang, Pramoda K. Nayak, Dipti R. Sahu, JowLay Huang Advanced Materials Letters, 8 (2017) 10461051 (I.F. = 1.46) DOI: 10.5185/amlett.2017.1493
  37. Prevention of Transition Metal Dichalcogenide Photodegradation by Encapsulation with hBN Layers Seongjoon Ahn, Gwangwoo Kim, Pramoda K. Nayak, Seong In Yun, Hyunseob Lim, HyunJoon Shin, Hyeon Suk Shin ACS Nano, 10 (2016) 8973–8979 (I.F. = 15.88) DOI: 10.1021/acsnano.6b05042
  38. Robust Room Temperature Valley Polarization in Monolayer and Bilayer WS2 Pramoda K. Nayak, FangCheng Lin, ChaoHui Yeh, J.S. Huang, PoWen Chiu Nanoscale, 8 (2016) 60356042 (I.F. = 7.79) DOI: 10.1039/C5NR08395H
  39. Microstructure and wear behavior of spark plasma sintering sintered Al2O3/WCbased composite WeiHsio Chen, HaoTung Lin, Jianmin Chen, Pramoda K. Nayak, Alex C. Lee, HorngHwa Lu, JowLay Huang International Journal of Refractory Metals and Hard Materials, 84 (2016) 279283 (I.F. = 3.87) DOI: 10.1016/j.ijrmhm.2015.07.030
  40. Effect of nanosized TiC0.37N0.63 on unlubricated wear responses of Si3Nbased nanocomposites under low hertizian stress Alex C. Lee, HorngHwa Lu, Takashi Goto, Rong Tu, HuaTay Lin, DingFu Lii, Pramoda K. Nayak, JowLay Huang Journal of American Ceramic Society, 99 (2016) 971978 (I.F. = 3.78) DOI: 10.1111/jace.14030
  41. Enhanced mechanical properties of WCreinforced Al2O3 ceramics via spark plasma sintering WeiHsio Chen, Pramoda K. Nayak, HaoTung Lin, Alex C. Lee, JowLay Huang Ceramic International, 41 (2015) 13171321 (I.F. = 4.53) DOI: 10.1016/j.ceramint.2014.09.063
  42. Nanopowder processing of ultrafine Si3N4 with improved wear resistance Alex C. Lee, HorngHwa Lu, HuaTay Lin, Pavol Šajgalík, DingFu Lii, Pramoda K. Nayak, ChingYu Chen, JowLay Huang Journal of Asian Ceramic Societies, 3 (2015) 0612 (I.F. = 3.13) DOI: 10.1016/j.jascer.2014.09.004
  43. Sintering behavior and mechanical properties of WCAl2O3 composites prepared by spark plasma sintering (SPS) WeiHsio Chen, HaoTung Lin, Pramoda K. Nayak, ManPing Chang, JowLay Huang International Journal of Refractory Metals and Hard Materials, 48 (2015) 414417 (I.F. = 3.87) DOI: 10.1016/j.ijrmhm.2014.10.016
  44. Material properties of tungsten carbidealumina composites fabricated by spark plasma sintering WeiHsio Chen, HaoTung Lin, Pramoda K. Nayak, JowLay Huang Ceramic International, 40 (2014) 1500715012 (I.F. = 4.53) DOI: 10.1016/j.ceramint.2014.06.102
  45. Synthesis of nanostructured Tungsten Carbide via MetalOrganic Chemical Vapor Deposition and Carburization Process WeiHsio Chen, Pramoda K. Nayak, HaoTung Lin, ManPing Chang, JowLay Huang International Journal of Refractory Metals and Hard Materials, 47 (2014) 4448 (I.F. = 3.87) DOI: 10.1016/j.ijrmhm.2014.06.015
  46. Layer dependent optical conductivity in atomic thin WS2 by reflection contrast spectroscopy Pramoda K. Nayak, ChaoHui Yeh, YuChen Chen, PoWen Chiu ACS Applied Materials and Interfaces, 6 (2014) 1602016026 (I.F. = 9.23) DOI: 10.1021/am5039483
  47. Probing interlayer coupling in twisted bilayer graphene by Raman spectroscopy ChaoHui Yeh, YungChang Lin, Pramoda K. Nayak, ChunChieh Lu, Kazu Suenaga, PoWen Chiu Journal of Raman Spectroscopy, 45 (2014) 912917 (I.F. = 3.13) DOI: 10.1002/jrs.4571
  48. Graphene Coated Ni Films: A Protective Coating Pramoda K. Nayak, ChanJung Hsu, ShengChang Wang, James C. Sung, JowLay Huang Thin Solid Films, 529 (2013) 312316 (I.F. = 2.18) DOI: 10.1016/j.tsf.2012.03.067
  49. Microstructure analysis and mechanical properties of a new class of Al2O3Cr2O3/Cr3C2 nanocomposite fabricated by spark plasma sintering Pramoda K. Nayak, HaoTung Lin, ManPing Chang, WeiHsio Chen, JowLay Huang Journal of the European Ceramic Society, 33 (2013) 3095–3100 (I.F. = 5.30) DOI: 10.1016/j.jeurceramsoc.2013.05.008
  50. Mechanical properties of Al2O3Cr2O3/Cr3C2 nanocomposite fabricated by spark plasma sintering HaoTung Lin, Pramoda K. Nayak, BoZon Liu, WeiHsio Chen, JowLay Huang Journal of the European Ceramic Society, 32 (2012) 7783 (I.F. = 5.30) DOI: 10.1016/j.jeurceramsoc.2013.05.008
  51. Indentation Deformation and Microcracking in βSi3N4 Based Nanoceramic ChingHuan Lee, HorngHwa Lu, Takashi Goto, Rong Tu, HaoChi Liu, ChangAn Wang, ChiangRong Ruan, Pramoda K. Nayak, QingYu Chen, JowLay Huang Journal of the American Ceramic Society, 95 (2012) 14211428 (I.F. = 3.78) DOI: 10.1111/j.1551-2916.2012.05080.x
  52. Spinodal Decomposition of Mono to FewLayer Graphene on Ni Substrates at a Relatively Low Temperature ChanJung Hsu, Pramoda K. Nayak, ShengChang Wang, James C. Sung, ChiangLun Wang, ChungLin Wu, JowLay Huang Journal of Nanoscience and Nanotechnology, 12 (2012) 24422447 (I.F. = 1.35) DOI: 10.1166/jnn.2012.5799
  53. Growth of single crystal SiC by liquid phase epitaxy using Sm/Co as unique solvent ShengChang Wang, Pramoda K. Nayak, YouLing Chen, JowLay Huang Journal of Nanoengineering and Nanosystems, 226 (2012) 7579 DOI: 10.1177/1740349912445969
  54. Microstructure Investigation of SiC Films Synthesized from Liquid Phase in SmCo melts PeiTing Lee, Pramoda K. Nayak, ShengChang Wang, James C. Sung, JowLay Huang Superlattices and Microstructures, 50 (2011) 634646 (I.F. = 2.66) DOI: 10.1016/j.spmi.2011.09.005
  55. ElectronEnergy Loss Spectroscopy and Raman Studies of Nanosized Chromium Carbide Synthesized During Carbothermal Reduction Process from Precursor Cr(CO)6 HaoTung Lin, Pramoda K. Nayak, ShengChang Wang, ShinYun Chang, JowLay Huang Journal of the European Ceramic Society, 31 (2011) 24812487 (I.F. = 5.30) DOI: 10.1016/j.jeurceramsoc.2010.12.005
  56. Microstructural Analysis of Single Crystal SiC Prepared by Novel Liquid Phase Epitaxy ShengChang Wang, Pramoda K. Nayak, YouLing Chen, James C. Sung, JowLay Huang Ceramics International, 37 (2011) 36713676 (I.F. = 4.53) DOI: 10.1016/j.ceramint.2011.06.028
  57. Study of color change and microstructural development of Al2O3Cr2O3/Cr3C2 nanocomposites prepared by spark plasma sintering HaoTung Lin, BoZon Liu, WeiHsio Chen, JowLay Huang, Pramoda K. Nayak Ceramics International, 37 (2011) 20812087 (I.F. = 4.53) DOI: 10.1016/j.ceramint.2011.02.018
  58. Microstructure and fracture behaviour of β–Si3N4 based nanoceramics ChingHuan Lee, HorngHwa Lu, ChangAn Wang, WenTse Lo, Pramoda K. Nayak, JowLay Huang Ceramics International, 37 (2011) 641645 (I.F. = 4.53) DOI: 10.1016/j.ceramint.2010.10.009
  59. Effect of heating rate on spark plasma sintering of a nanosized βSi3N4 based powder ChingHuan Lee, HorngHwa Lu, ChangAn Wang, Pramoda K. Nayak, JowLay Huang Journal of the American Ceramic Society, 94 (2011) 11821190 (I.F. = 3.78) DOI: 10.1111/j.1551-2916.2010.04196.x
  60. Influence of conductive nanoTiC on microstructural evolution of Si3N4 based nanocomposites in spark plasma sintering (SPS) ChingHuan Lee, HorngHwa Lu, ChangAn Wang, Pramoda K. Nayak, JowLay Huang Journal of the American Ceramic Society, 94 (2011) 959967 (I.F. = 3.78) DOI: 10.1111/j.1551-2916.2010.04150.x
  61. Microstructure and mechanical properties of TiN/Si3N4 based nanocomposites by spark plasma sintering (SPS) ChingHuan Lee, HorngHwa Lu, ChangAn Wang, Pramoda K. Nayak, JowLay Huang Journal of Alloys and Compounds, 508 (2010) 540545 (I.F. = 5.32) DOI: 10.1016/j.jallcom.2010.08.116
  62. Carbothermal Reduction Process for Synthesis of Nanosized Chromium Carbide via Metal Organic Chemical Vapor Deposition ShengChang Wang, HowTung Lin, Pramoda K. Nayak, ShinYun Chang, JowLay Huang Thin Solid Films, 518 (2010) 73607365 (I.F. = 2.18) DOI: 10.1016/j.tsf.2010.05.001
  63. Phase Composition and Photoluminescence Properties of RF Sputtered Pure and Sm3+ doped ZrO2 Thin Films Pramoda K. Nayak, WeiJung Kao, Diptiranjan Sahu, JowLay Huang Journal of the American Ceramic Society, 93 (2010) 34813485 (I.F. = 3.78) DOI: 10.1111/j.1551-2916.2010.03881.x
  64. Characterization of ordered Cu2O nanowire arrays prepared by heat treated Cu/PAM composite YuMin Shen, YuehTing Shih, ShengChang Wang, Pramoda K. Nayak, JowLay Huang Thin Solid Films, 519 (2010) 16871692 (I.F. = 2.18) DOI: 10.1016/j.tsf.2010.08.087
  65. Evolution of Binary Phase TiC/Ti3SiC2 Composites from Ti/TiC/Si by Hot Pressed Reactive Sintering WenTse Lo, Pramoda K. Nayak, HorngHwa Lu, DingFwu Lii, JowLay Huang Materials Science and Engineering B, 172 (2010) 1823 (I.F. = 4.05) DOI: 10.1016/j.mseb.2010.04.006
  66. Design and Fabrication of a High Tc BSCCO based Square Helmholtz Coil P. K. Nayak, U. Prasad, A. Amardas, D. Patel, S. Pradhan Journal of Physics: Conference Series, 208 (2010) 012021 DOI:10.1088/1742-6596/208/1/012021
  67. IV characteristics and Magnetic field profile studies in High Tc BSCCO based Helmholtz Coil P. K. Nayak, U. Prasad, A. N. Sharma, D. Patel, S. Kedia, S. Pradhan Physica C, 469 (2009) 211215 (I.F. = 1.24) DOI: 10.1016/j.physc.2009.01.013
  68. Study of Critical Current Density from ac Susceptibility Measurements in (La1xYx)2Ba2CaCu5Oz Superconductors P. K. Nayak, S. Ravi Indian J. Phys., 82 (2008) 603610 (I.F. = 1.40) DOI: IN0801444087241
  69. Study of Crystal Structure and Characterization of Pure and Ag doped (La1xYx)2Ba2CaCu5Oz (0 ≤ x ≤ 0.5) Superconductors P. K. Nayak, S. Ravi Journal of the American Ceramic Society, 19 (2007) 28192823 (I.F. = 3.78) DOI: 10.1111/j.1551-2916.2007.01845.x
  70. Excess Conductivity and Magnetoconductivity Studies in pure and Ag doped (La1xYx)2Ba2CaCu5Oz superconductors P. K. Nayak, S. Ravi Supercond. Sci. Technol., 19 (2006) 12091214 (I.F. = 3.07) DOI: 10.1088/0953-2048/19/11/020
  71. Excess Conductivity in the Paracoherence Regime of pure and Ag doped (La1xYx)2Ba2CaCu5Oz superconductors P. K. Nayak, S. Ravi Solid State Communications, 140 (2006) 464468 (I.F. = 1.80) DOI: 10.1016/j.ssc.2006.09.008
  72. Fluctuation MagnetoConductivity in LaBaCaCuO Superconductors P. K. Nayak, S. Ravi Journal of Superconductivity and Novel Magnetism, 19 (2006) 515520 (I.F. = 1.51) DOI: 10.1007/s10948-006-0185-4
  73. AC susceptibility and intergranular critical current density study in pure and Ag doped (La1xYx)2Ba2CaCu5Oz Superconductors P. K. Nayak, S. Ravi Solid State Communications, 138 (2006) 377381 (I.F. = 1.80) DOI: 10.1016/j.ssc.2006.03.035
  74. Excess Conductivity in the Mean Field and Paracoherence Regimes of (La1.6Y0.4)Ba2Ca0.8Cu4.8Oz Superconductors P. K. Nayak, S. Ravi Modern Physics Letters B, 20 (2006) 111122 (I.F. = 1.66) DOI: 10.1142/S0217984906009499
  75. AC susceptibility study in the singlephase Bi2223 system S. Keshri, V. Dayal, S. Ravi, P. K. Nayak Czech. J. Phys., 55 (2005) 7384 DOI: 10.1007/s10582-005-0009-y