journal article·2025

Coexistence of large positive and negative electrocaloric effects near room temperature in a Pb 1− x (Li,La) x ZrO 3 /Ca 3 Mn 2 O 7 heterojunction

Wenyue Zhao, Zhao Wang, Yazhou Peng, Lei Shi, Wenjing Hua, Xiaoxia Yang, Jie Wang, Weidong Fei, Yu Zhao

Journal of Materials Chemistry C· Volume 13· Issue 19
Publisher page

Abstract

The coexistence of positive and negative EC effects has been achieved in a PLLZ/CMO heterojunction near room temperature. At 303 K, a large positive Δ T of 33 K at 550 kV cm −1 and a large negative Δ T of −1.54 K at 140 kV cm −1 were obtained.
Only a short abstract or summary was supplied by the source.
Source: crossref · Quality: short

Research context

OpenAlex topics: Ferroelectric and Piezoelectric Materials · Magnetic and transport properties of perovskites and related materials · Multiferroics and related materials

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

School of Physics, Harbin Institute of Technology, Harbin 150001, P. R. China

Laboratory for Space Environment and Physical Sciences, Harbin Institute of Technology, Harbin 150001, P. R. China

School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, P. R. China

School of Astronautics, Harbin Institute of Technology, Harbin 150001, P. R. China

Frontier Science Center for Interaction between Space Environment and Matter, Harbin Institute of Technology, Harbin 150001, P. R. China

Funding

National Key Research and Development Program of China

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