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NIRAVKUMAR JOSHI. Completed the Doctor of Philosophy in PhD in 2012 by The Maharaja Sayajirao University of Baroda, Master in Master of Science in 2008 by The Maharaja Sayajirao University of Baroda and Bachelor in Bachelor of Science in 2006 by The Maharaja Sayajirao University of Baroda. Is Postdoctoral Researcher in Sao Carlos Institute of Physics, University of Sao Paulo, Brazil. Works in the area(s) of Exact Sciences with emphasis on Physical Sciences with emphasis on Condensed Matter Physics. In his curriculum Ciência Vitae the most frequent terms in the context of scientific, technological and artistic-cultural output are: Gas Sensors; Thin Film Devices; Nanostructured Materials; Microsensors; Microfabrication; .
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Identificação

Identificação pessoal

Nome completo
NIRAVKUMAR JOSHI

Nomes de citação

  • JOSHI, NIRAVKUMAR
  • Nirav Joshi
  • N J Joshi

Identificadores de autor

Ciência ID
8D16-065D-7BB7
ORCID iD
0000-0003-4220-9622
Google Scholar ID
https://scholar.google.com/citations?user=BuBm4UgAAAAJ&hl=en
Scopus Author Id
55649980900

Telefones

Telemóvel
  • (+5516) 98838360 (Pessoal)

Moradas

  • Rua Marechal Deodoro, 1234, APT 132 - Bloco I - Edifício A, 13560-200, Sao Carlos, Sao Paulo, Brasil (Pessoal)

Domínios de atuação

  • Ciências Exatas - Física - Física da Matéria Condensada

Idiomas

Idioma Conversação Leitura Escrita Compreensão Peer-review
Inglês Utilizador proficiente (C1) Utilizador proficiente (C1) Utilizador proficiente (C1) Utilizador proficiente (C1) Utilizador proficiente (C1)
Guzerate (Idioma materno)
Hindi Utilizador proficiente (C2) Utilizador proficiente (C2) Utilizador proficiente (C2) Utilizador proficiente (C2) Utilizador proficiente (C2)
Português Utilizador elementar (A1) Utilizador elementar (A1)
Formação
Grau Classificação
2009 - 2012
Concluído
 PhD (Doctor of Philosophy)
Especialização em Applied Physics
The Maharaja Sayajirao University of Baroda, Índia
"Studies of Nano-sized High Dielectric Constant Materials" (TESE/DISSERTAÇÃO)
2006 - 2008
Concluído
 Master of Science (Master)
Especialização em Applied Physics
The Maharaja Sayajirao University of Baroda, Índia
2003 - 2006
Concluído
 Bachelor of Science (Bachelor)
Especialização em Physics
The Maharaja Sayajirao University of Baroda, Índia
Percurso profissional

Cargos e Funções

Categoria Profissional
Instituição de acolhimento 		Empregador
2018/06/01 - Atual Postdoctoral Researcher Sao Carlos Institute of Physics, University of Sao Paulo, Brazil, Brasil
2017/05/01 - 2018/04/30 Postdoctoral Researcher University of California Berkeley, Estados Unidos
2016/01/01 - 2017/04/30 Postdoc Researcher Sao Carlos Institute of Physics, University of Sao Paulo, Brazil, Brasil
2015/03/09 - 2015/12/05 Assistant Professor Shroff S R Rotary Institute of Chemical Technology, Índia
2014/07/25 - 2015/03/06 Assistant Professor ITM Vocational University, Índia
2014/03/01 - 2014/06/30 Research Fellow Chonnam National University, Coreia do Sul
2012/08/01 - 2014/02/28 Research Associate Bhabha Atomic Research Centre, Índia
Projetos

Bolsa

Designação Financiadores
2017/05/01 - 2018/04/30 Nanomaterial-based heterostructures: synthesis and their gas sensing properties
16/23474-6
Bolseiro de Pós-Doutoramento
University of California Berkeley, Estados Unidos
 Fundação Amazônia Paraense de Amparo à Pesquisa
Concluído

Projeto

Designação Financiadores
2012/08/01 - 2014/02/28 All Polymer Flexible Gas Sensors (Flexi sensors)
4705-C
Investigador
Bhabha Atomic Research Centre, Índia
 Centre Franco-Indien pour la Promotion de la Recherche Avancée
Concluído

Outro

Designação Financiadores
2016/01 - Atual Enhanced sensitive and selective sensors made with p-NiO nanowire/n-ZnO nanowire heterostructures
14/23546-1
Bolseiro de Pós-Doutoramento
Sao Carlos Institute of Physics, University of Sao Paulo, Brazil, Brasil
Em curso
Produções

Publicações

Artigo em conferência
  1. Liu, H.; Chu, Y.; Liu, Y.; Hayasaka, T.; Shao, Z.; Joshi, N.; Wang, X.; You, Z.; Lin, L.. "Label-Free AC Sensing by a Graphene Transistor for 100-ppb Formaldehyde in Air". 2019.
    10.1109/MEMSYS.2019.8870717
  2. JOSHI, NIRAVKUMAR. "Selective sensing of chemical vapors using phase spectra detection on CVD graphene fet". 2018.
    10.1109/memsys.2018.8346521
  3. Liu, H.; Chu, Y.; Liu, Y.; Hayasaka, T.; Joshi, N.; Cui, Y.; Wang, X.; You, Z.; Lin, L.. "Selective sensing of chemical vapors using phase spectra detection on CVD graphene fet". 2018.
    10.1109/MEMSYS.2018.8346521
  4. Joshi, N.; Shimizu, F.M.; Awan, I.T.; M'Peko, J.-C.; Mastelaro, V.R.; Oliveira, O.N.; Da Silva, L.F.. "Ozone sensing properties of nickel phthalocyanine:ZnO nanorod heterostructures". 2017.
    10.1109/ICSENS.2016.7808407
Artigo em revista
  1. JOSHI, NIRAVKUMAR. "All-Carbon Based Flexible Humidity Sensor". Journal of Nanoscience and Nanotechnology (2019): http://dx.doi.org/10.1166/jnn.2019.16821.
    10.1166/jnn.2019.16821
  2. JOSHI, NIRAVKUMAR. "A Special Section on Applications of 2D/3D Materials in Sensing and Photocatalysis". Journal of Nanoscience and Nanotechnology (2019): http://dx.doi.org/10.1166/jnn.2019.16841.
    10.1166/jnn.2019.16841
  3. JOSHI, NIRAVKUMAR. "UV-assisted chemiresistors made with gold-modified ZnO nanorods to detect ozone gas at room temperature". Microchimica Acta (2019): http://dx.doi.org/10.1007/s00604-019-3532-4.
    10.1007/s00604-019-3532-4
  4. JOSHI, NIRAVKUMAR. "Dew Point Measurement Using a Carbon-Based Capacitive Sensor with Active Temperature Control". ACS Applied Materials & Interfaces (2019): http://dx.doi.org/10.1021/acsami.8b18538.
    10.1021/acsami.8b18538
  5. JOSHI, NIRAVKUMAR. "Au–TiO2-Loaded Cubic g-C3N4 Nanohybrids for Photocatalytic and Volatile Organic Amine Sensing Applications". ACS Applied Materials & Interfaces (2018): http://dx.doi.org/10.1021/acsami.8b08091.
    10.1021/acsami.8b08091
  6. JOSHI, NIRAVKUMAR. "Yolk-shelled ZnCo2O4 microspheres: Surface properties and gas sensing application". Sensors and Actuators B: Chemical 257 (2018): 906-915. http://www.sciencedirect.com/science/article/pii/S0925400517321743.
    https://doi.org/10.1016/j.snb.2017.11.041
  7. JOSHI, NIRAVKUMAR. "A review on chemiresistive room temperature gas sensors based on metal oxide nanostructures, graphene and 2D transition metal dichalcogenides". Microchimica Acta 185 4 (2018): 213-213. https://doi.org/10.1007/s00604-018-2750-5.
    10.1007/s00604-018-2750-5
  8. Joshi, N.; da Silva, L.F.; Jadhav, H.S.; Shimizu, F.M.; Suman, P.H.; M'Peko, J.-C.; Orlandi, M.O.; et al. "Yolk-shelled ZnCo 2 O 4 microspheres: Surface properties and gas sensing application". Sensors and Actuators, B: Chemical 257 (2018): 906-915. http://www.scopus.com/inward/record.url?eid=2-s2.0-85034045077&partnerID=MN8TOARS.
    10.1016/j.snb.2017.11.041
  9. JOSHI, NIRAVKUMAR. "AC phase sensing of graphene FETs for chemical vapors with fast recovery and minimal baseline drift". Sensors and Actuators B: Chemical 263 (2018): 94-102. http://www.sciencedirect.com/science/article/pii/S0925400518302685.
    https://doi.org/10.1016/j.snb.2018.01.244
  10. Liu, H.; Liu, Y.; Chu, Y.; Hayasaka, T.; Joshi, N.; Cui, Y.; Wang, X.; You, Z.; Lin, L.. "AC phase sensing of graphene FETs for chemical vapors with fast recovery and minimal baseline drift". Sensors and Actuators, B: Chemical 263 (2018): 94-102. http://www.scopus.com/inward/record.url?eid=2-s2.0-85042196671&partnerID=MN8TOARS.
    10.1016/j.snb.2018.01.244
  11. Gusain, Abhay; Joshi, Nirav J.; Varde, P. V.; Aswal, D. K.. "Flexible NO gas sensor based on conducting polymer poly[N-9'-heptadecanyl-2,7-carbazole-alt-5,5-(4',7'-di-2-thienyl-2',1',3'-benzothiadiazole)] (PCDTBT)". Sensors and Actuators B: Chemical 239 (2017): 734-745.
    http://dx.doi.org/10.1016/j.snb.2016.07.176
  12. Gusain, A.; Joshi, N.J.; Varde, P.V.; Aswal, D.K.. "Flexible NO gas sensor based on conducting polymer poly[N-9'-heptadecanyl-2,7-carbazole-alt-5,5-(4',7'-di-2-thienyl-2',1',3'-benzothiadiazole)] (PCDTBT)". Sensors and Actuators, B: Chemical 239 (2017): 734-745. http://www.scopus.com/inward/record.url?eid=2-s2.0-84982104733&partnerID=MN8TOARS.
    10.1016/j.snb.2016.07.176
  13. Joshi, Nirav; da Silva, Luis F.; Jadhav, Harsharaj; M'Peko, Jean-Claude; Millan Torres, Bruno Bassi; Aguir, Khalifa; Mastelaro, Valmor R.; Oliveira, Osvaldo N.. "One-step approach for preparing ozone gas sensors based on hierarchical NiCo2O4 structures". RSC Advances 6 95 (2016): 92655-92662. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000385389800060&KeyUID=WOS:000385389800060.
    10.1039/c6ra18384k
  14. Rakshit, Priya; Joshi, Nirav; Jain, Ramesh; Shah, Shailesh. "Synthesis and Characterization of Polyurea Resin for Dielectric Coating Applications". Polymer-Plastics Technology and Engineering 55 16 (2016): 1683-1692.
    10.1080/03602559.2016.1163609
  15. Kumar, A.; Joshi, N.; Samanta, S.; Singh, A.; Debnath, A.K.; Chauhan, A.K.; Roy, M.; et al. "Room temperature detection of H2S by flexible gold-cobalt phthalocyanine heterojunction thin films". Sensors and Actuators, B: Chemical 206 (2015): 653-662. http://www.scopus.com/inward/record.url?eid=2-s2.0-84908428383&partnerID=MN8TOARS.
    10.1016/j.snb.2014.09.074
  16. Joshi, Nirav; Saxena, Vibha; Singh, Ajay; Koiry, S. P.; Debnath, A. K.; Chehimi, Mohamed M.; Aswal, D. K.; Gupta, S. K.. "Flexible H2S sensor based on gold modified polycarbazole films". Sensors and Actuators B: Chemical 200 (2014): 227-234. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000337880800030&KeyUID=WOS:000337880800030.
    10.1016/j.snb.2014.04.041
  17. Mekki, Ahmed; Joshi, Nirav; Singh, Ajay; Salmi, Zakaria; Jha, Purushottam; Decorse, Philippe; Lau-Truong, Stéphanie; et al. "H2S sensing using in situ photo-polymerized polyaniline–silver nanocomposite films on flexible substrates". Organic Electronics 15 1 (2014): 71-81. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000328855800011&KeyUID=WOS:000328855800011.
    10.1016/j.orgel.2013.10.012
  18. Joshi, N. J.; Shrinet, V.; Pratap, Arun. "Influence of Metal Doping on Electrical Properties of Nano Barium Titanate". Advanced Electrochemistry 2 1 (2014): 3-8.
    10.1166/adel.2014.1033
  19. Singh, Ajay; Kumar, Ashwini; Kumar, Arvind; Samanta, S.; Joshi, Nirav; Balouria, Vishal; Debnath, A. K.; et al. "Bending stress induced improved chemiresistive gas sensing characteristics of flexible cobalt-phthalocyanine thin films". Applied Physics Letters 102 13 (2013): http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000317240200041&KeyUID=WOS:000317240200041.
    10.1063/1.4800446
  20. Pratap, A.; Joshi, N. J.; Rakshit, P. B.; Grewal, G. S.; Shrinet, V.. "DIELECTRIC BEHAVIOR OF NANO BARIUM TITANATE FILLED POLYMERIC COMPOSITES". International Journal of Modern Physics: Conference Series 22 (2013): 1-10.
    10.1142/S2010194513009859
  21. Singh, Ajay; Salmi, Zakaria; Joshi, Nirav; Jha, Purushottam; Decorse, Philippe; Lecoq, Helene; Lau-Truong, Stephanie; et al. "Electrochemical investigation of free-standing polypyrrole-silver nanocomposite films: a substrate free electrode material for supercapacitors". RSC Advances 3 46 (2013): 24567-24575. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000326745100091&KeyUID=WOS:000326745100091.
    10.1039/c3ra42786b
  22. Singh, Ajay; Salmi, Zakaria; Jha, Purushottam; Joshi, Nirav; Kumar, Ashwini; Decorse, Philippe; Lecoq, Helene; et al. "One step synthesis of highly ordered free standing flexible polypyrrole-silver nanocomposite films at air-water interface by photopolymerization". RSC Advances 3 32 (2013): 13329-13336. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000322068400039&KeyUID=WOS:000322068400039.
    10.1039/c3ra40884a
  23. Singh, Ajay; Salmi, Zakaria; Joshi, Nirav; Jha, Purushottam; Kumar, Ashwini; Lecoq, Helene; Lau, Stephanie; et al. "Photo-induced synthesis of polypyrrole-silver nanocomposite films on N-(3-trimethoxysilylpropyl)pyrrole-modified biaxially oriented polyethylene terephthalate flexible substrates". RSC Advances 3 16 (2013): 5506-5523. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000316804300037&KeyUID=WOS:000316804300037.
    10.1039/c3ra22981e
  24. Joshi, N. J.; Rakshit, P. B.; Grewal, G. S.; Shrinet, V.; Pratap, A.; Bhardwaj, S; Shekhawat, MS; Suthar, B. "Temperature Dependence Dielectric properties of modified Barium Titanate-PVB Composites". Proceeding of International Conference on Recent Trends in Applied Physics & Material Science (Ram 2013) 1536 (2013): 691-692. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000320861200340&KeyUID=WOS:000320861200340.
    10.1063/1.4810415
  25. N. J. Joshi; G. S. Grewal; V. Shrinet; T. P. Govindan; A. Pratap. "Synthesis and dielectric behavior of nano-scale barium titanate". IEEE Transactions on Dielectrics and Electrical Insulation 19 1 (2012): 83-90.
    10.1109/TDEI.2012.6148505
  26. Joshi, N. J.; Grewal, G. S.; Shrinet, V.; Pratap, A.; Buch, N. J.. "Synthesis and Characterization of Nano-Barium Titanate Prepared by Hydrothermal Process". Integrated Ferroelectrics 115 1 (2010): 142-148. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000285057400016&KeyUID=WOS:000285057400016.
    10.1080/10584587.2010.496614
  27. Desai, S.S.; Joshi, J.N.; Shaikh, A.M.. "Design and performance of a 2-D multi-wire position sensitive X-ray detector". Pramana - Journal of Physics 59 4 (2002): 611-619. http://www.scopus.com/inward/record.url?eid=2-s2.0-0036773043&partnerID=MN8TOARS.
    10.1007/s12043-002-0072-x
Capítulo de livro
  1. JOSHI, NIRAVKUMAR. "Nanosensors for monitoring indoor pollution in smart cities". 2020.
    10.1016/b978-0-12-819870-4.00014-1
  2. JOSHI, NIRAVKUMAR. "Carbon Nanotubes-Based Nanocomposite as Photoanode". 2019.
    10.1002/9781119557401.ch10
  3. JOSHI, NIRAVKUMAR. "Graphene-Containing Microfluidic and Chip-Based Sensor Devices for Biomolecules". 2019.
    10.1016/b978-0-12-815394-9.00013-3
  4. JOSHI, NIRAVKUMAR. "Chapter 9 - Wide-Angle X-ray Diffraction (WXRD): Technique for Characterization of Nanomaterials and Polymer Nanocomposites". editado por Sabu Thomas; Raju Thomas; Ajesh K. Zachariah; Raghvendra Kumar Mishra, 313-337. Elsevier, 2017.
    https://doi.org/10.1016/B978-0-323-46141-2.00009-2
Atividades

Arbitragem científica em conferência

Nome da conferência Local da conferência
2016/10/30 - 2016/11/02 IEEE Sensors-Poster Session Chair Venkat Bhethanabotla University of South Florida USA