TY - GEN
T1 - The dielectric response of polyethylene/polyhedral oligomeric silsesquioxanes composites at various temperatures
AU - Frechette, Michel
AU - Guo, Meng
AU - David, Eric
AU - Min, Daomin
AU - Li, Shengtao
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2017/7/1
Y1 - 2017/7/1
N2 - Low density polyethylene/polyhedral oligomeric silsesquioxanes (LDPE/POSS) composites were fabricated by extrusion. Three types of POSS were investigated: octamethyl-POSS (OmPOSS), octaisobutyl-POSS (OibPOSS), and isooctyl-POSS (IoPOSS). The frequency-Temperature-dependent relative complex dielectric permittivity of the samples were characterized by broadband dielectric spectroscopy at various temperatures. The results showed that POSS had little effects on LDPE's dielectric response at ambient temperature. At elevated temperatures, the influence of POSS on LDPE's dielectric response remained small, except for some loss increase in LDPE/1 wt% IoPOSS and LDPE/5 wt% OmPOSS at frequencies below 10 Hz, and for enhanced charge transports (diffusion and conduction) in LDPE/5 wt% IoPOSS.
AB - Low density polyethylene/polyhedral oligomeric silsesquioxanes (LDPE/POSS) composites were fabricated by extrusion. Three types of POSS were investigated: octamethyl-POSS (OmPOSS), octaisobutyl-POSS (OibPOSS), and isooctyl-POSS (IoPOSS). The frequency-Temperature-dependent relative complex dielectric permittivity of the samples were characterized by broadband dielectric spectroscopy at various temperatures. The results showed that POSS had little effects on LDPE's dielectric response at ambient temperature. At elevated temperatures, the influence of POSS on LDPE's dielectric response remained small, except for some loss increase in LDPE/1 wt% IoPOSS and LDPE/5 wt% OmPOSS at frequencies below 10 Hz, and for enhanced charge transports (diffusion and conduction) in LDPE/5 wt% IoPOSS.
KW - Dielectric permittivity
KW - Polyethylene
KW - Polyhedral oligomeric silsesquioxanes (POSS)
KW - Various temperatures
UR - https://www.scopus.com/pages/publications/85045210293
U2 - 10.1109/CEIDP.2017.8257622
DO - 10.1109/CEIDP.2017.8257622
M3 - 会议稿件
AN - SCOPUS:85045210293
T3 - Annual Report - Conference on Electrical Insulation and Dielectric Phenomena, CEIDP
SP - 501
EP - 504
BT - CEIDP 2017 - IEEE Conference on Electrical Insulation and Dielectric Phenomenon
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2017 IEEE Conference on Electrical Insulation and Dielectric Phenomenon, CEIDP 2017
Y2 - 22 October 2017 through 25 October 2017
ER -