Materials with giant mechanocaloric effects: cooling by strength
The search for materials with large caloric effects has become a major challenge in material
science due to their potential in developing near room‐temperature solid‐state cooling …
science due to their potential in developing near room‐temperature solid‐state cooling …
A review of elastocaloric cooling: Materials, cycles and system integrations
Elastocaloric cooling is a new alternative solid-state cooling technology undergoing early
stage research and development. This study presents a comprehensive review of key issues …
stage research and development. This study presents a comprehensive review of key issues …
Electrocaloric cooling materials and devices for zero-global-warming-potential, high-efficiency refrigeration
Electrocaloric cooling technologies, enabled by the discovery of the giant electrocaloric
effect in dielectrics more than a decade ago, represents a zero-global-warming-potential …
effect in dielectrics more than a decade ago, represents a zero-global-warming-potential …
Demonstration of high efficiency elastocaloric cooling with large ΔT using NiTi wires
Vapor compression (VC) is by far the most dominant technology for meeting all cooling and
refrigeration needs around the world. It is a mature technology with the efficiency of modern …
refrigeration needs around the world. It is a mature technology with the efficiency of modern …
Caloric effects in ferroic materials: new concepts for cooling
Refrigeration is one of the main sinks of the German and European electricity consumption
and accordingly contributes to worldwide CO2 emissions. High reduction potentials are …
and accordingly contributes to worldwide CO2 emissions. High reduction potentials are …
Evolution of temperature profiles in TiNi films for elastocaloric cooling
H Ossmer, F Lambrecht, M Gültig, C Chluba, E Quandt… - Acta materialia, 2014 - Elsevier
The time-resolved strain and temperature profiles of magnetron-sputtered pseudoelastic
TiNi films of 20 μm thickness are investigated during tensile stress cycling for different strain …
TiNi films of 20 μm thickness are investigated during tensile stress cycling for different strain …
High cyclic stability of the elastocaloric effect in sputtered TiNiCu shape memory films
C Bechtold, C Chluba, R Lima de Miranda… - Applied Physics …, 2012 - pubs.aip.org
The elastocaloric effect that occurs during the stress-induced martensitic transformation in
shape memory alloys is a promising mechanism in view of solid state cooling applications. It …
shape memory alloys is a promising mechanism in view of solid state cooling applications. It …
Large temperature span and giant refrigerant capacity in elastocaloric Cu-Zn-Al shape memory alloys
We report on the elastocaloric effect in a Cu-Zn-Al shape memory alloy. We show that both
the isothermal entropy and adiabatic temperature changes are large and reproducible upon …
the isothermal entropy and adiabatic temperature changes are large and reproducible upon …
Not-in-kind cooling technologies: A quantitative comparison of refrigerants and system performance
With advances in solid-state cooling materials in the past decade, non-vapor compression
technologies, or not-in-kind (NIK) cooling technologies have garnered great attention …
technologies, or not-in-kind (NIK) cooling technologies have garnered great attention …
NiTi‐based elastocaloric cooling on the macroscale: From basic concepts to realization
Solid‐state cooling is an environmentally friendly, no global warming potential alternative to
vapor compression‐based systems. Elastocaloric cooling based on NiTi shape memory …
vapor compression‐based systems. Elastocaloric cooling based on NiTi shape memory …