Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Jivtesh Garg"'
Autor:
Fatema Tarannum, Swapneel Danayat, Avinash Nayal, Zarin Tasnim Mona, Roshan Sameer Annam, Keisha B. Walters, Jivtesh Garg
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 1420-1435 (2024)
In this work, we prepared expanded graphite (EG) filler using hydrogen peroxide (H2O2) as an oxidizing agent to study its impact on the thermal conductivity (k) of polyetherimide (PEI) composite, compared to EG prepared using sodium chlorate (NaClO3)
Externí odkaz:
https://doaj.org/article/294910615c1b487fb2332c70ef92f89c
Autor:
Zahra Ebrahim Nataj, Youming Xu, Dylan Wright, Jonas O. Brown, Jivtesh Garg, Xi Chen, Fariborz Kargar, Alexander A. Balandin
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
Abstract The development of cryogenic semiconductor electronics and superconducting quantum computing requires composite materials that can provide both thermal conduction and thermal insulation. We demonstrated that at cryogenic temperatures, the th
Externí odkaz:
https://doaj.org/article/60bba344a64f497f87c956a67aeca9f9
Autor:
Swapneel Danayat, Avinash Singh Nayal, Fatema Tarannum, Roshan Annam, Rajmohan Muthaiah, Madhan K. Arulanandam, Jivtesh Garg
Publikováno v:
MethodsX, Vol 11, Iss , Pp 102319- (2023)
This method article describes the fabrication of graphene-epoxy nanocomposites using two different solvents, dimethylformamide (DMF) and acetone, and validates the resulting thermal conductivity improvements. The study compared the two solvents at a
Externí odkaz:
https://doaj.org/article/d882577d51cf49deb9a68f4becb64191
Autor:
Rajmohan Muthaiah, Jivtesh Garg
Publikováno v:
Carbon Trends, Vol 5, Iss , Pp 100113- (2021)
Designing and searching for a high thermal conductivity material in both bulk and nanoscale is highly demanding for electronics cooling. In this work, we studied the thermal conductivity of 2H-Germanium Carbide(2H-GeC) using first principles calculat
Externí odkaz:
https://doaj.org/article/7e8c5b6888c74d9abb5dfe9490990c8f
Autor:
Fatema Tarannum, Swapneel S. Danayat, Avinash Nayal, Rajmohan Muthaiah, Roshan Sameer Annam, Jivtesh Garg
Publikováno v:
Nanomaterials, Vol 12, Iss 11, p 1877 (2022)
We demonstrate in this work that expanded graphite (EG) can lead to a very large enhancement in thermal conductivity of polyetherimide−graphene and epoxy−graphene nanocomposites prepared via solvent casting technique. A k value of 6.6 W⋅m−1
Externí odkaz:
https://doaj.org/article/a0206b2d6d4e41a39f960d0756eb88c6
Publikováno v:
Nanomaterials, Vol 10, Iss 7, p 1291 (2020)
Thermal conductivity (k) of polymers is usually limited to low values of ~0.5 Wm−1K−1 in comparison to metals (>20 Wm−1K−1). The goal of this work is to enhance thermal conductivity (k) of polyethylene–graphene nanocomposites through simult
Externí odkaz:
https://doaj.org/article/e7880a420cd74d8fb13ef7cab3dbf446
Autor:
Rajmohan Muthaiah, Fatema Tarannum, Swapneel Danayat, Roshan Sameer Annam, Avinash Singh Nayal, N. Yedukondalu, Jivtesh Garg
Publikováno v:
Physical Chemistry Chemical Physics. 24:14640-14650
Edge functionalization has better thermal transport than basal plane functionalization in polymer/graphene nanoplatelet nanocomposites. Inner layers of EFGNP actively participate in heat conduction in overall thermal transport with minimal damage to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b046947111e520f1afa1bd4b910c036d
https://doi.org/10.1039/d2cp00146b
https://doi.org/10.1039/d2cp00146b
Autor:
Fatema Tarannum, Swapneel Danayat, Avinash Nayal, Rajmohan Muthaiah, Roshan Sameer Annam, Jivtesh Garg
Publikováno v:
Materials Chemistry and Physics. 298:127404
Thermally expanded graphite (EG) polymer composite has high potential in modern thermoelectronic industry due to cost effectiveness, excellent electrical and thermal properties. In this study, we report that expanded graphite polyetherimide(EG/PEID)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07a0ffece5491001f2e0f218350467ba
https://doi.org/10.1016/j.matchemphys.2023.127404
https://doi.org/10.1016/j.matchemphys.2023.127404
Autor:
Fatema Tarannum, Swapneel S. Danayat, Avinash Nayal, Rajmohan Muthaiah, Roshan Sameer Annam, Jivtesh Garg
Publikováno v:
Nanomaterials; Volume 12; Issue 11; Pages: 1877
We demonstrate in this work that expanded graphite (EG) can lead to a very large enhancement in thermal conductivity of polyetherimide−graphene and epoxy−graphene nanocomposites prepared via solvent casting technique. A k value of 6.6 W⋅m−1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96af88c7e3d9fa9386ee11edf8e833b5
https://pubmed.ncbi.nlm.nih.gov/35683733
https://pubmed.ncbi.nlm.nih.gov/35683733
Autor:
Fatema Tarannum, Rajmohan Muthaiah, Swapneel Danayat, Kayla Foley, Roshan S. Annam, Keisha B. Walters, Jivtesh Garg
Publikováno v:
ACS applied materialsinterfaces. 14(12)
In this work, we demonstrate that edge-oxidation of graphene can enable larger enhancement in thermal conductivity (k) of graphene-nanoplatelet (GnP)/polyetherimide (PEI) composites relative to oxidation of the basal plane of graphene. Edge oxidation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3103d136f2d3adb13f565e28cca42276
https://pubmed.ncbi.nlm.nih.gov/35289597
https://pubmed.ncbi.nlm.nih.gov/35289597