Brazilian scientific laboratory dedicated to prepare and characterize materials that present one or more i-caloric effects. The i-Caloric Materials Lab has been operating since July 2016.
Mostrando postagens com marcador natural rubber. Mostrar todas as postagens
Mostrando postagens com marcador natural rubber. Mostrar todas as postagens

sexta-feira, 29 de maio de 2020

i-CMLab new publication

i-Caloric Materials Lab has published a new paper:
"Waste Tire Rubber-based Refrigerants for Solid-state Cooling Devices"

https://link.springer.com/article/10.1007/s10118-020-2385-y













sexta-feira, 22 de maio de 2020

i-CMLab new publication

i-Caloric Materials Lab has published a new paper:
"Unveiling the Origin of the Giant Barocaloric Effect in Natural Rubber"

https://pubs.acs.org/doi/10.1021/acs.macromol.0c00051





domingo, 8 de abril de 2018

SBPMat Bulletin: Rubber under pressure for solid-state cooling

A team of researchers from Brazil has found that vulcanized natural rubber prevails over any other material already studied in its capacity to change temperature by being compressed and decompressed – a phenomenon known as “barocaloric effect.”
The discovery opens up interesting possibilities of using vulcanized natural rubber in advanced applications, especially in the area of “solid-state cooling.” This term refers to refrigeration systems (such as refrigerators or air conditioners) that are based on the use of solid state refrigerant materials to absorb the heat of the system to be cooled and transferred to an external environment. Conventional devices use fluids (gaseous and liquid states). The research was reported in an article recently published in ACS Macro Letters, a journal of the American Chemical Society publisher in the field of Polymer Science and the related matters, whose impact factor is 6,185.
“Since natural rubber heats up when pressed (more than 20 degrees above the initial temperature) and cools when the pressure is released (at least 20 degrees below the initial temperature), we believe it can be used as refrigerant material in a refrigerator,” explains Alexandre Magnus Gomes Carvalho, researcher at the Brazilian Synchrotron Light Laboratory (LNLS) and corresponding author of the article.
Read more at: https://www.sbpmat.org.br/en/tag/efeito-barocalorico/


quinta-feira, 14 de dezembro de 2017

i-CMLab new publication

i-Caloric Materials Lab has published a new paper:
"Giant Barocaloric Effects in Natural Rubber: A Relevant Step toward Solid-State Cooling"

http://pubs.acs.org/doi/10.1021/acsmacrolett.7b00744





















sábado, 27 de maio de 2017

segunda-feira, 17 de abril de 2017

i-CMLab new publication

i-Caloric Materials Lab has published a new paper:
"Experimental setup for measuring the barocaloric effect in polymers: Application to natural rubber"

http://aip.scitation.org/doi/10.1063/1.4979464