Výsledky vyhledávání - "Sateesh Prathapani"

Solvent selection for highly reproducible carbon-based mixed-cation hybrid lead halide perovskite solar cells via adduct approach

Autor: Sateesh Prathapani, Subodh G. Mhaisalkar Prof., Lew Jia Haur, Airody Vasudeva Adhikari, Anish Priyadarshi, D. Bahulayan, Kavya S. Keremane

Publikováno v: Solar Energy. 199:761-771

The major problem identified in carbon-based mixed cation perovskite solar cells (PSCs) is the selection of a suitable solvent for single-step solution-processed perovskite deposition in order to promote their scalable production. Herein we report a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7abea20629b445be0c53cdcc8b9ca0f4
https://doi.org/10.1016/j.solener.2020.02.063

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TiO 2 colloid-based compact layers for hybrid lead halide perovskite solar cells

Autor: Parag Bhargava, Aswani Yella, Sudhanshu Mallick, Siva Bohm, Venumadhav More, Sateesh Prathapani

Publikováno v: Applied Materials Today. 7:112-119

In this report, we present a simple method of TiO 2 colloidal preparation and its application to form compact conformal TiO 2 (c-TiO 2 ) layers on transparent conducting substrates. The synthesized colloid has ∼5 nm particle size distribution and i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::171781992c759d62b4442f84e3d095d5
https://doi.org/10.1016/j.apmt.2017.01.009

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Experimental evaluation of room temperature crystallization and phase evolution of hybrid perovskite materials

Autor: Sateesh Prathapani, Sudhanshu Mallick, Divya Choudhary, Aswani Yella, Parag Bhargava

Publikováno v: CrystEngComm. 19:3834-3843

To overcome the problems of thermal, moisture and photo-stability of existing methylammonium based perovskites, formamidinium-based compositions are introduced for photovoltaic application. Formamidinium lead iodide (FAPbI(3)) and methylammonium lead

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff08429ed9cd4eae88af1bd9d8ef466f
https://doi.org/10.1039/c7ce00402h

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Water-Based High Shear Exfoliated Graphene-Based Semi-Transparent Stable Dye-Sensitized Solar Cells for Solar Power Window Application

Autor: Sudhanshu Mallick, Parag Bhargava, Siva Sankar Nemala, Siva Bohm, Purnendu Kartikay, Sateesh Prathapani

Publikováno v: IndraStra Global.

Here, we present an environmentally friendly, cost-effective, large-scale production of water-based graphene suspensions by the liquid phase high shear exfoliation method of natural graphite. The produced water-based graphene suspensions are stable f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::803f0450315f94be22d70a98767a051a
http://dspace.library.iitb.ac.in/xmlui/handle/100/22972

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Electronic band structure and carrier concentration of formamidinium-cesium mixed cation lead mixed halide hybrid perovskites

Autor: Sudhanshu Mallick, Sateesh Prathapani, Parag Bhargava

Publikováno v: IndraStra Global.

The electronic structure of hybrid perovskite compositions of FA(0.83) Cs-0.17 PbI3-xBrx (x = 0.0, 0.5, 1.0, 1.5, 2.0, and 2.5) is determined using ultraviolet photoelectron spectroscopy (UPS) and UV-Vis-NIR absorption spectroscopy. With the help of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efb6e126508036d94e2c5d1254ab8cd4
http://dspace.library.iitb.ac.in/xmlui/handle/100/23588

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Magnetically recyclable Ni0.5Zn0.5Fe2O4/Zn0.95Ni0.05O nano-photocatalyst: Structural, optical, magnetic and photocatalytic properties

Autor: Mohd Qasim, Braj Raj Singh, Sateesh Prathapani, Khushnuma Asghar, Alim H. Naqvi, Wasi Khan, Dibakar Das

Publikováno v: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 137:1348-1356

A novel visible light active and magnetically separable nanophotocatalyst, Ni 0.5 Zn 0.5 Fe 2 O 4 /Zn 0.95 Ni 0.05 O (denoted as NZF@Z), with varying amount of Ni 0.5 Zn 0.5 Fe 2 O 4 , has been synthesized by egg albumen assisted sol gel technique. T

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62c78a940651a4573751dca79f94ab15
https://doi.org/10.1016/j.saa.2014.09.039

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Liquid phase high shear exfoliated graphene nanoplatelets as counter electrode material for dye-sensitized solar cells

Autor: Parag Bhargava, Siva Bohm, Siva Sankar Nemala, Sateesh Prathapani, H. L. Mallika Bohm, Sudhanshu Mallick, Purnendu Kartikay

Publikováno v: Journal of colloid and interface science. 499

Graphene nanoplatelets (GNPs) are prepared from natural graphite by a simple and low-cost liquid phase high shear exfoliation method. The as-prepared GNPs are used as a counter electrode (CE) material for dye-sensitized solar cells (DSSCs). To confir

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::410317cbbf9dd130adedd2e5888d7730
https://pubmed.ncbi.nlm.nih.gov/28363105

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Anomalous magnetic behavior in nanocomposite materials of reduced graphene oxide-Ni/NiFe2O4

Autor: Sudhanshu Mallick, Dhirendra Bahadur, Chella Santosh, Eswara K. Varaprasadarao, Pratap Kollu, Sateesh Prathapani, Andrews Nirmala Grace

Publikováno v: IndraStra Global.

Magnetic Reduced Graphene Oxide-Nickel/NiFe2O4 (RGO-Ni/NF) nanocomposite has been synthesized by one pot solvothermal method. Respective phase formations and their purities in the composite are confirmed by High Resolution Transmission Electron Micro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::472ddfb32f8f7656b7ad4ccb26fd7c6d
http://dspace.library.iitb.ac.in/jspui/handle/100/16270

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