High temperature coefficient of resistivity (TCR) of Nd0. 67Sr0. 33MnO3 films by optimizing sintering temperature

J Han, X Gu, X Zhu, Y Yan, J Jiang, Z Chen… - Applied Surface Science, 2023 - Elsevier
Abstract In this study, Nd 0.67 Sr 0.33 MnO 3 (NSMO) films are deposited on La 0.3 Sr 0.7 Al
0.65 Ta 0.35 O 3 (LSAT) substrates using sol–gel spin coating method and sintered at …

A comparative study on high TCR and MR of La0· 67Ca0· 33MnO3 polycrystalline ceramics prepared by solid-state and sol-gel methods

X Yu, H Li, K Chu, X Pu, X Gu, S Jin, X Guan, X Liu - Ceramics International, 2021 - Elsevier
Abstract In this work, La 0· 67 Ca 0· 33 MnO 3 (LCMO) polycrystalline ceramics were
fabricated by solid-state (SS) and sol-gel (SG) methods. Morphologies, crystal structures …

Construction of LaFe1− xMnxO3/attapulgite nanocomposite for photo-SCR of NOx at low temperature

X Li, X Yan, S Zuo, X Lu, S Luo, Z Li, C Yao… - Chemical Engineering …, 2017 - Elsevier
LaFe 1− x Mn x O 3/attapulgite (ATP) nanocomposite was prepared by a sol-gel method.
The structures and physicochemical properties were investigated by X-ray diffraction (XRD) …

Optimization of room-temperature temperature coefficient of resistivity of La0. 75-xK0. 19+ xSr0. 06MnO3 (0.00≤ x≤ 0.06) ceramics by La and K content adjustment

X Zhu, Z Yu, X Yu, S Jin, X Liu, X Gu - Ceramics International, 2023 - Elsevier
Abstract Herein, La 0.75-x K 0.19+ x Sr 0.06 MnO 3 (LKSMO, x= 0.00, 0.02, 0.03, 0.04, and
0.06) polycrystalline ceramics were prepared by sol–gel method. Crystal structure, surface …

Electrical transport properties of (Pr1-xLax) 0.7 Sr0. 3MnO3 (0≤ x≤ 0.3) polycrystalline ceramics prepared by sol-gel process for potential room temperature …

X Pu, H Li, G Dong, K Chu, S Zhang, Y Liu, X Yu… - Ceramics …, 2020 - Elsevier
Abstract High density (Pr 1-x La x) 0.7 Sr 0.3 MnO 3 (PLSMO, x= 0, 0.10, 0.20, 0.25, and
0.30) polycrystalline ceramics were fabricated by the sol-gel method followed by sintering at …

Effect of A-site-substitution on structural, magnetic and magnetocaloric properties in La0. 7Sr0. 3 Mn0. 9Cu0. 1O3 manganite

E Bouzaiene, AH Dhahri, J Dhahri, EK Hlil… - Journal of Magnetism …, 2019 - Elsevier
The effect of bismuth and calcium substitution on the structure, magnetic and magnetocaloric
properties in La 0.7 Sr 0.3 Mn 0.9 Cu 0.1 O 3 manganite compounds were investigated. All …

La1− xCaxMnO3: Ag0. 2 (0.25≤ x≤ 0.31) ceramics with high temperature coefficient of resistivity under magnetic field

J Ma, Y Zhai, R Xu, H Zhang, Q Chen - Ceramics International, 2021 - Elsevier
Abstract The polycrystalline La 1− x Ca x MnO 3 ceramics exhibit good electromagnetic
performance, ie, high temperature coefficient of resistivity (TCR), which can be tuned flexibly …

Enhanced room temperature coefficient of resistivity (RT-TCR) and broad metal-insulator transition temperature (TMI) of La0. 67Ca0. 33-xAgxMnO3 polycrystalline …

K Chu, T Sun, Y Liu, G Dong, S Zhang, H Li, XR Pu… - Ceramics …, 2019 - Elsevier
Abstract Polycrystalline La 0.67 Ca 0.33-x Ag x MnO 3 (LCAMO, x= 0, 0.06, 0.15, 0.18, and
0.24) ceramics were fabricated by conventional sol-gel route at relatively low sintering …

Influence of Ag doping on electrical and magnetic properties of La0. 625 (Ca0. 315Sr0. 06) MnO3 ceramics

J Jiang, S Zhao, T Sun, Q Chen, X Liu - Ceramics International, 2018 - Elsevier
Abstract Polycrystalline Ag-doped [La 0.625 (Ca 0.315 Sr 0.06) MnO 3] 1-x: Ag x (LCSMO)
ceramics with (x= 0, 0.03, 0.05, 0.10, 0.15, and 0.20) were prepared by sol-gel method, and …

Structural and electrical properties of monovalent K doping in Pr0.6(Sr1-xKx)0.4MnO3 polycrystalline ceramics

L Zhao, X Pu, X Guan, S Jin, X Yu, K Wu, Y Yan… - Journal of Materials …, 2023 - Springer
Abstract Pr0. 6 (Sr1-x K x) 0.4 MnO3 polycrystalline ceramics (PSKMO, 0≤ x≤ 0.25) were
fabricated via using sol–gel method. The structure of PSKMO ceramics was identified to be …