Matches in SemOpenAlex for { <https://semopenalex.org/work/W4313641228> ?p ?o ?g. }
- W4313641228 endingPage "3429" @default.
- W4313641228 startingPage "3419" @default.
- W4313641228 abstract "Incorporating phase change capsules into polymeric matrices is an effective approach for developing flexible composites with both heat storage capacity and good thermal reliability, while the interfacial heat conductance between the capsules and the matrix has seldom been considered. Herein, paraffin@SiO2 nanocapsules synthesized by an interfacial polycondensation process using a basic catalyst were incorporated into a polydimethylsiloxane matrix for the first time to prepare phase change composites at different loadings. Furthermore, the composites containing the nanocapsules were systematically compared with the composites containing the paraffin@SiO2 microcapsules synthesized using an acidic catalyst. It is shown that, at every identical mass fraction, the composites containing the nanocapsules not only possessed larger latent heat than those containing the microcapsules, but also exhibited higher thermal conductivity and lower hardness. The enhancement in thermal conductivity as well as the decline in hardness for the composite containing the nanocapsules are revealed to originate from a larger amount of hydroxyl groups at the surfaces of the nanocapsules than the microcapsules, which could form more hydrogen bonds with the polymer matrix. This bonding favored the interfacial heat conductance between the nanocapsules and the matrix together with decreasing the crosslinking density of the matrix. Subsequently, composites with enhanced thermal conductivity were developed by combining the nanocapsules with a BN filler. By evaluating the performance for chip heat dissipation, it was found that, when the chip was heated at a power of 10 W, the incorporation of the paraffin@SiO2 nanocapsules at a loading of 36 wt% into the polymer matrix made a remarkable decrease in the chip equilibrium temperature by 31.7 °C, and a further decline by 8.9 °C occurred when combined with 16 wt% BN. This work sheds light on facilitating the interfacial heat conductance between phase change capsules and the polymer matrix by hydrogen bonding." @default.
- W4313641228 created "2023-01-07" @default.
- W4313641228 creator A5007841938 @default.
- W4313641228 creator A5008996432 @default.
- W4313641228 creator A5015015240 @default.
- W4313641228 creator A5035883545 @default.
- W4313641228 creator A5054438769 @default.
- W4313641228 creator A5055494800 @default.
- W4313641228 creator A5088133681 @default.
- W4313641228 date "2023-01-01" @default.
- W4313641228 modified "2023-09-26" @default.
- W4313641228 title "Incorporating paraffin@SiO<sub>2</sub> nanocapsules with abundant surface hydroxyl groups into polydimethylsiloxane to develop composites with enhanced interfacial heat conductance for chip heat dissipation" @default.
- W4313641228 cites W1973214124 @default.
- W4313641228 cites W1999570457 @default.
- W4313641228 cites W2034217076 @default.
- W4313641228 cites W2034655190 @default.
- W4313641228 cites W2048759615 @default.
- W4313641228 cites W2062017110 @default.
- W4313641228 cites W2063850503 @default.
- W4313641228 cites W2065985343 @default.
- W4313641228 cites W2093983160 @default.
- W4313641228 cites W2098397468 @default.
- W4313641228 cites W2173563069 @default.
- W4313641228 cites W2329919462 @default.
- W4313641228 cites W2403121377 @default.
- W4313641228 cites W2527054753 @default.
- W4313641228 cites W2554343172 @default.
- W4313641228 cites W2615100002 @default.
- W4313641228 cites W2769530267 @default.
- W4313641228 cites W2800003996 @default.
- W4313641228 cites W2900324181 @default.
- W4313641228 cites W2966481916 @default.
- W4313641228 cites W2983382156 @default.
- W4313641228 cites W3017550597 @default.
- W4313641228 cites W3090001098 @default.
- W4313641228 cites W3093510757 @default.
- W4313641228 cites W3104174094 @default.
- W4313641228 cites W3119071154 @default.
- W4313641228 cites W3203718754 @default.
- W4313641228 cites W3214835242 @default.
- W4313641228 cites W4206401967 @default.
- W4313641228 cites W4221021888 @default.
- W4313641228 cites W4280496692 @default.
- W4313641228 cites W4281711289 @default.
- W4313641228 cites W4282979361 @default.
- W4313641228 cites W4283643302 @default.
- W4313641228 cites W4289929886 @default.
- W4313641228 cites W4293526307 @default.
- W4313641228 cites W4293563144 @default.
- W4313641228 doi "https://doi.org/10.1039/d2nr05587b" @default.
- W4313641228 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/36722936" @default.
- W4313641228 hasPublicationYear "2023" @default.
- W4313641228 type Work @default.
- W4313641228 citedByCount "0" @default.
- W4313641228 crossrefType "journal-article" @default.
- W4313641228 hasAuthorship W4313641228A5007841938 @default.
- W4313641228 hasAuthorship W4313641228A5008996432 @default.
- W4313641228 hasAuthorship W4313641228A5015015240 @default.
- W4313641228 hasAuthorship W4313641228A5035883545 @default.
- W4313641228 hasAuthorship W4313641228A5054438769 @default.
- W4313641228 hasAuthorship W4313641228A5055494800 @default.
- W4313641228 hasAuthorship W4313641228A5088133681 @default.
- W4313641228 hasConcept C104779481 @default.
- W4313641228 hasConcept C127413603 @default.
- W4313641228 hasConcept C155672457 @default.
- W4313641228 hasConcept C159985019 @default.
- W4313641228 hasConcept C171250308 @default.
- W4313641228 hasConcept C192562407 @default.
- W4313641228 hasConcept C204399865 @default.
- W4313641228 hasConcept C2779849746 @default.
- W4313641228 hasConcept C42360764 @default.
- W4313641228 hasConcept C521977710 @default.
- W4313641228 hasConcept C92880739 @default.
- W4313641228 hasConcept C97346530 @default.
- W4313641228 hasConceptScore W4313641228C104779481 @default.
- W4313641228 hasConceptScore W4313641228C127413603 @default.
- W4313641228 hasConceptScore W4313641228C155672457 @default.
- W4313641228 hasConceptScore W4313641228C159985019 @default.
- W4313641228 hasConceptScore W4313641228C171250308 @default.
- W4313641228 hasConceptScore W4313641228C192562407 @default.
- W4313641228 hasConceptScore W4313641228C204399865 @default.
- W4313641228 hasConceptScore W4313641228C2779849746 @default.
- W4313641228 hasConceptScore W4313641228C42360764 @default.
- W4313641228 hasConceptScore W4313641228C521977710 @default.
- W4313641228 hasConceptScore W4313641228C92880739 @default.
- W4313641228 hasConceptScore W4313641228C97346530 @default.
- W4313641228 hasFunder F4320335777 @default.
- W4313641228 hasIssue "7" @default.
- W4313641228 hasLocation W43136412281 @default.
- W4313641228 hasLocation W43136412282 @default.
- W4313641228 hasOpenAccess W4313641228 @default.
- W4313641228 hasPrimaryLocation W43136412281 @default.
- W4313641228 hasRelatedWork W1972304764 @default.
- W4313641228 hasRelatedWork W2005496670 @default.
- W4313641228 hasRelatedWork W2054113325 @default.
- W4313641228 hasRelatedWork W2055011530 @default.
- W4313641228 hasRelatedWork W2139873166 @default.
- W4313641228 hasRelatedWork W2184976902 @default.