Sökning: WFRF:(Manuel Bermudez Garcia Juan)
> (2023) >
Structure and therm...
-
García-Ben, JavierUniversity of A Coruna, QUIMOLMAT Group, Dpt. Chemistry, Faculty of Science and Centro Interdisciplinar de Química e Bioloxía (CICA), Zapateira A Coruña 15071 Spain, Zapateira
(författare)
Structure and thermal property relationships in the thermomaterial di-n-butylammonium tetrafluoroborate for multipurpose cooling and cold-storage
- Artikel/kapitelEngelska2023
Förlag, utgivningsår, omfång ...
-
Royal Society of Chemistry (RSC),2023
-
printrdacarrier
Nummerbeteckningar
-
LIBRIS-ID:oai:DiVA.org:kth-349570
-
https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-349570URI
-
https://doi.org/10.1039/d3ta04063aDOI
Kompletterande språkuppgifter
-
Språk:engelska
-
Sammanfattning på:engelska
Ingår i deldatabas
Klassifikation
-
Ämneskategori:ref swepub-contenttype
-
Ämneskategori:art swepub-publicationtype
Anmärkningar
-
QC 20240702
-
Nowadays around 46% of food production around the world requires refrigeration, which is generally provided either by active vapour-compression (based on refrigerants with liquid-gas transitions) or passive cold-storage (based on solid-to-liquid phase change materials, SL-PCMs). However, in order to avoid fluid losses during the transitions, new thermomaterials with solid-solid transitions are desired for both applications. In this work, we find that [DBA][BF4] (DBA = di-n-butylammonium) is a promising thermomaterial with solid-solid phase transitions. This compound presents thermal properties of great interest not only for active barocaloric refrigeration, but also for passive cold-storage, which make this a unique multipurpose thermomaterial. The observed cold-storage capacity is very close to that of commercial SL-PCMs (E ∼ 135 kJ kg−1), while the pressure-induced thermal changes (ΔS ∼ [200-270] J K−1 kg−1) are superior to those of most barocaloric materials, operating under lower pressures (p ∼ [500-1000] bar). Moreover, the operating temperature range of this material is very adequate for food preservation (250-310 K), which is a great advantage over most barocaloric materials. Beyond the thermal properties, we perform deep structural characterization, which reveals a progressive structural disorder of the [DBA]+ cations and [BF4]− anions as the origin of such thermal properties, which will help the future rational design of enhanced thermomaterials.
Ämnesord och genrebeteckningar
Biuppslag (personer, institutioner, konferenser, titlar ...)
-
Bermúdez-García, Juan ManuelUniversity of A Coruna, QUIMOLMAT Group, Dpt. Chemistry, Faculty of Science and Centro Interdisciplinar de Química e Bioloxía (CICA), Zapateira A Coruña 15071 Spain, Zapateira
(författare)
-
Dixey, Richard J.C.School of Physical and Chemical Sciences, Queen Mary University of London, London E1 4NS UK
(författare)
-
Delgado-Ferreiro, IgnacioUniversity of A Coruna, QUIMOLMAT Group, Dpt. Chemistry, Faculty of Science and Centro Interdisciplinar de Química e Bioloxía (CICA), Zapateira A Coruña 15071 Spain, Zapateira
(författare)
-
Llamas-Saiz, Antonio LuisResearch Infrastructures Area, X-ray Unit, University of Santiago de Compostela, Santiago de Compostela 15782 Spain
(författare)
-
López-Beceiro, JorgeUniversidade da Coruña, Campus Industrial de Ferrol, CITENI-Grupo Proterm, Campus de Esteiro Ferrol 15403 Spain, Campus de Esteiro
(författare)
-
Artiaga, RamónUniversidade da Coruña, Campus Industrial de Ferrol, CITENI-Grupo Proterm, Campus de Esteiro Ferrol 15403 Spain, Campus de Esteiro
(författare)
-
Garcia Fernandez, AlbertoKTH,Tillämpad fysikalisk kemi(Swepub:kth)u1snfw5v
(författare)
-
Cappel, Ute B.KTH,Tillämpad fysikalisk kemi(Swepub:kth)u15ztiw5
(författare)
-
Alonso, BrunoICGM, CNRS, Université de Montpellier, ENSCM, Montpellier Cedex 34095 France
(författare)
-
Castro-García, SocorroUniversity of A Coruna, QUIMOLMAT Group, Dpt. Chemistry, Faculty of Science and Centro Interdisciplinar de Química e Bioloxía (CICA), Zapateira A Coruña 15071 Spain, Zapateira
(författare)
-
Phillips, Anthony E.School of Physical and Chemical Sciences, Queen Mary University of London, London E1 4NS UK
(författare)
-
Sánchez-Andújar, ManuelUniversity of A Coruna, QUIMOLMAT Group, Dpt. Chemistry, Faculty of Science and Centro Interdisciplinar de Química e Bioloxía (CICA), Zapateira A Coruña 15071 Spain, Zapateira
(författare)
-
Señarís-Rodríguez, María AntoniaUniversity of A Coruna, QUIMOLMAT Group, Dpt. Chemistry, Faculty of Science and Centro Interdisciplinar de Química e Bioloxía (CICA), Zapateira A Coruña 15071 Spain, Zapateira
(författare)
-
University of A Coruna, QUIMOLMAT Group, Dpt. Chemistry, Faculty of Science and Centro Interdisciplinar de Química e Bioloxía (CICA), Zapateira A Coruña 15071 Spain, ZapateiraSchool of Physical and Chemical Sciences, Queen Mary University of London, London E1 4NS UK
(creator_code:org_t)
Sammanhörande titlar
-
Ingår i:Journal of Materials Chemistry A: Royal Society of Chemistry (RSC)11:41, s. 22232-222472050-74882050-7496
Internetlänk
Hitta via bibliotek
Till lärosätets databas
- Av författaren/redakt...
-
García-Ben, Javi ...
-
Bermúdez-García, ...
-
Dixey, Richard J ...
-
Delgado-Ferreiro ...
-
Llamas-Saiz, Ant ...
-
López-Beceiro, J ...
-
visa fler...
-
Artiaga, Ramón
-
Garcia Fernandez ...
-
Cappel, Ute B.
-
Alonso, Bruno
-
Castro-García, S ...
-
Phillips, Anthon ...
-
Sánchez-Andújar, ...
-
Señarís-Rodrígue ...
-
visa färre...
- Om ämnet
-
- TEKNIK OCH TEKNOLOGIER
-
TEKNIK OCH TEKNO ...
-
och Maskinteknik
-
och Energiteknik
- Artiklar i publikationen
-
Journal of Mater ...
- Av lärosätet
-
Kungliga Tekniska Högskolan