Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Fatema Tarannum"'
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:
Yokly Leng, Collin N. Britten, Fatema Tarannum, Kayla Foley, Christopher Billings, Yingtao Liu, Keisha B. Walters
Publikováno v:
ACS Omega, Vol 9, Iss 36, Pp 37687-37701 (2024)
Externí odkaz:
https://doaj.org/article/d6418620528d4385aac3a45e11af98ac
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:
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
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)
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
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
Autor:
Avinash Singh Nayal, Rajmohan Muthaiah, Fatema Tarannum, Jivtesh Garg, Swapneel Danayat, Roshan Sameer Annam
Publikováno v:
RSC Advances. 10:42628-42632
In this work, we report a high thermal conductivity (k) of 162 W m−1 K−1 and 52 W m−1 K−1 at room temperature, along the directions perpendicular and parallel to the c-axis, respectively, of bulk hexagonal BC2P (h-BC2P), using first-principle