Author Page for Qingming Chen

Magnetic-Response Ceramics La0.67Ca0.33MnO3@xFe2O3: Optimized its Low Field Magnetoresistance Property by Fe2O3 Recombination

Number of pages: 32 Posted: 16 Dec 2024

Shuang Ding, Yuchen Xie, Xuemei Deng, Hui Zhang, Hongxi Liu, Qingming Chen and Yule Li

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology

Downloads 69 (883,195)

Abstract:

2.

Enhanced Magnetoelectric Properties in La0.7-Xsm X Ca0.3mno3 Epitaxial Films

Number of pages: 15 Posted: 13 Jan 2024

Rui Chen, Kin Hong Ip, Xin Huang, Junhong Li, Zhiliang Dong, Men Shao, Min Xu, Weiyi Yang, Tingting Yan, Zhidong Li, Hui Zhang, Ji Ma, Sheng'an Yang and Qingming Chen

Kunming University of Science and Technology, Macau University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology, Kunming University of Science and Technology and Kunming University of Science and Technology - Faculty of Materials Science and Engineering

Downloads 61 (951,658)

Abstract:

3.

Improving Electrical Transport Properties of La X Ca0.89- X Sr0.11mno3 Films Via Optimized La Content

Number of pages: 10 Posted: 15 Nov 2023

Xin Gu, Xiaoli Guan, Jiabin Jiang, Jiamei Han, Shuaizhao Jin, Zhiyuan Yu, Qingming Chen and Xiang Liu

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology

Downloads 50 (1,063,489)

Abstract:

4.

Effect of Ethylene Glycol on Preparation and Electrical Transport Properties of La0.67ca0.33mno3 Ceramics

Number of pages: 15 Posted: 20 Jul 2023

Ruiting Hou, Lanlan Tian, Shaozheng Wang, Xiangxiang Zhu, Haishan Wang, Ping Yu, Yule Li, Qingming Chen and Hui Zhang

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology - Faculty of Materials Science and Engineering

Downloads 43 (1,145,425)

Abstract:

5.

Enhanced electrical transport and magnetoresistance properties in La0.67Ca0.33MnO3: xFe3O4 composite ceramics by Fe3O4 addition

Number of pages: 21 Posted: 18 Nov 2025

Changchun Yu, Shuang Ding, Ping Yu, Hao Yang, Zifeng Li, Xuting Sun, Hui Zhang, Qingming Chen and Yule Li

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology

Downloads 40 (1,183,237)

Abstract:

6.

Effect of the Glycerol Dispersant on the Structure, Electrical Transport and Magnetoresistive Properties of La _0.67Ca _0.33Mno ₃ ceramics Prepared by the Sol-Gel Routine

Number of pages: 21 Posted: 11 Jul 2024

Yuchen Xie, Chunling Liu, Yating Shen, Shaozheng Wang, Ping Yu, Yule Li, Qingming Chen and Hui Zhang

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology - Faculty of Materials Science and Engineering

Downloads 39 (1,196,171)

Abstract:

7.

Cation Vacancies in Self-Doped La1+ X Mno3+Δ and the Structure, Electromagnetic Properties and Low-Field Magnetoresistance of the Ceramics

Number of pages: 27 Posted: 11 Mar 2025

Junfeng Li, Qingming Chen, Hui Zhang, Sheng'an Yang, Yule Li, Yingjuan Li, Dingzhang Wu and Xiang Liu

affiliation not provided to SSRN, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology and Kunming University of Science and Technology

Downloads 37 (1,222,651)

Abstract:

8.

La _0.67Ca _0.33Mn _0.97Co _0.03O ₃ Polycrystalline Ceramic by Ag Doping with Improved Temperature Coefficient of Resistance and Magnetoresistance

Number of pages: 25 Posted: 29 Nov 2021

Yule Li, Yingjuan Li, Junfeng Li, Hui Zhang and Qingming Chen

Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology - Faculty of Materials Science and Engineering

Downloads 37 (1,222,651)

Abstract:

9.

Study on Mn3o4@La1- X Ca X Mno3 Composite Ceramics with High Temperature Coefficient of Resistance in Large Temperature Range

Number of pages: 18 Posted: 31 May 2023

Ruiting Hou, Haishan Wang, Lanlan Tian, Shaozheng Wang, Xiangxiang Zhu, Yule Li, Qingming Chen and Hui Zhang

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology - Faculty of Materials Science and Engineering

Downloads 36 (1,236,159)

Abstract:

10.

Enhancing the Tcr and Mr Properties of La0.7-Xeu ₓ Ca0.3mno3 Ceramics by Eu3+ Doping

Number of pages: 30 Posted: 25 Feb 2025

Yuchen Xie, Ping Yu, Shuang Ding, Xuemei Deng, Songlin Tan, Qingming Chen, Yule Li and Hui Zhang

Kunming University of Science and Technology, Kunming University of Science and Technology, affiliation not provided to SSRN, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology and Kunming University of Science and Technology - Faculty of Materials Science and Engineering

Downloads 35 (1,249,711)

Abstract:

11.

Excellent Anisotropic Magnetoresistance in Polycrystalline La0.7ca0.3mn1- X Co X O3 Under Moderate Magnetic Fields

Number of pages: 32 Posted: 05 Nov 2024

Men Shao, Yingjuan Li, Zhiqiang Wang, Kaizhao Wang, Peng Dong, Qianxu Ye, Zhiliang Dong, Zhiyuan Yang, Xiwei Yang, Sufang He, Sheng'an Yang and Qingming Chen

Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Sino-Platinum Metals Co Ltd, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology, Kunming University of Science and Technology, Pu'er University, Kunming University of Science and Technology, Kunming University of Science and Technology and Kunming University of Science and Technology - Faculty of Materials Science and Engineering

Downloads 35 (1,249,711)

Abstract:

12.

Influence of Ni2+ Substitution on the Structure and Magnetoelectric Transport Properties of La0.67ca0.33mno3 Ceramics

Number of pages: 14 Posted: 25 Jun 2022

Junfeng Li, Sheng'an Yang, Hui Zhang, Yingjuan Li, Yule Li and Qingming Chen

Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology and Kunming University of Science and Technology - Faculty of Materials Science and Engineering

Downloads 35 (1,263,436)

Abstract:

13.

The Electrical Transport Properties of La0.7Ca0.3mno3 are Improved by the Three-phase Composite of Ag2O and Co2O3

Number of pages: 25 Posted: 25 Nov 2025

Hao Yang, Lanlan Tian, Yuchen Xie, Changchun Yu, Zifeng Li, Xuting Sun, Hui Zhang, Qingming Chen and Yule Li

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology - Faculty of Materials Science and Engineering

Downloads 31 (1,304,549)

Abstract:

14.

Effect of Sm3+ Doping on Tcr and Mr Properties of La0.7ca0.3mno3 Ceramics

Number of pages: 22 Posted: 08 May 2024

Shuang Ding, Yule Li, Jingang Guo, Dingzhang Wu, Shaozheng Wang, Xuemei Deng, Yuchen Xie, Qingming Chen and Hui Zhang

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology - Faculty of Materials Science and Engineering

Downloads 28 (1,345,526)

Abstract:

15.

Precise Control of Metal-Insulator Transition Temperature in La-Substituted La0.7ca0.3mno3 Via Ionic Radius Tuning

Number of pages: 16 Posted: 02 Jul 2024

Shaozheng Wang, Jingang Guo, Ruiting Hou, Lanlan Tian, Hui Zhang, Qingming Chen and Yule Li

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology

Downloads 27 (1,359,097)

Abstract:

16.

Influenced Tcr, Mr and Magnetic Properties by Grain Boundary Modification and Phase Competition in La0.67ca0.33mn0.97ni0.03o3: Agx Composite Ceramics

Number of pages: 19 Posted: 18 Mar 2025

Xuemei Deng, Lanlan Tian, Shuang Ding, Yuchen Xie, Hui Zhang, Qingming Chen and Yule Li

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology

Downloads 25 (1,385,945)

Abstract:

17.

Effect of Polyethylene Glycol-2000 Dispersant on Electrical Transport and Magnetoresistance Properties of La0.67ca0.33mno3 Ceramics Prepared by Co-Precipitation Method

Number of pages: 20 Posted: 14 Jun 2023

Shaozheng Wang, Ruiting Hou, Lanlan Tian, Yule Li, Ping Yu, Hui Zhang and Qingming Chen

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology - Faculty of Materials Science and Engineering

Downloads 23 (1,411,822)

Abstract:

18.

Enhanced electrical transport and magnetic properties in La0.8Sr0.2Mn0.995Fe0.005O3: Agx ceramic mediated by Ag addition

Number of pages: 19 Posted: 11 Mar 2026

Changchun Yu, Xuemei Deng, Xuting Sun, Hao Yang, Zifeng Li, Hui Zhang, Qingming Chen and Yule Li

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology

Downloads 20 (1,448,301)

Abstract:

19.

Enhancement of Temperature Coefficient of Resistance and Low-Field Magnetoresistance in La0.7ca0.3mno3:Mno2 Composite

Number of pages: 18 Posted: 13 Mar 2023

Hui Zhang, Xiangxiang Zhu, Haishan Wang, Ruiting Hou, Longfei Qi, Junfeng Li, Yule Li and Qingming Chen

Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology and Kunming University of Science and Technology - Faculty of Materials Science and Engineering

Downloads 20 (1,448,301)

Abstract:

20.

Impact of Er3+ Doping on Temperature Coefficient of Resistivity and Magnetoresistance Properties of La0.7ca0.3mno3

Number of pages: 20 Posted: 28 Jul 2025

Xuemei Deng, Jingang Guo, Shuang Ding, Yuchen Xie, Hui Zhang, Qingming Chen and Yule Li

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology

Downloads 18 (1,470,786)

Abstract:

21.

Magnetic-Response Ceramics La0.7-Xdyxca0.3mno3: Optimized its Electrical Transport and Low Field Magnetoresistance Properties by Dy3+ Doping

Number of pages: 37 Posted: 28 Nov 2024

Shuang Ding, Jingang Guo, Xuemei Deng, Yuchen Xie, Hui Zhang, Qingming Chen and Yule Li

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology

Downloads 16 (1,491,251)

Abstract:

22.

Enhanced Electrical Transport and Magnetoresistance Properties in La0.67ca0.33mno3: Xfe3o4 Composite Ceramics by Fe3o4 Addition

Number of pages: 18 Posted: 01 Aug 2025

Changchun Yu, Shuang Ding, Ping Yu, Hao Yang, Zifeng Li, Xuting Sun, Hui Zhang, Qingming Chen and Yule Li

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology

Downloads 12 (1,526,714)

Abstract:

23.

Electrical Transport and Magnetoresistance Properties of the La0.7Ca0.3MnO3/(MnO2)0.08 /Agx Multiphase Composites

Number of pages: 21 Posted: 18 Mar 2026

Zifeng Li, Changchun Yu, Hao Yang, Xuting Sun, Shuang Ding, Hui Zhang, Qingming Chen and Hui Zhang

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology - Faculty of Materials Science and Engineering

Downloads 11 (1,534,404)

Abstract:

24.

The Regulation of the Average Ionic Radius by Dy3+ Doping Improves the Tcr and Mr Properties of La0.7- X Dy X Ca0.3mno3 Ceramics

Number of pages: 28 Posted: 05 Jul 2025

Shuang Ding, Jingang Guo, Xuemei Deng, Yuchen Xie, Hui Zhang, Qingming Chen and Yule Li

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology - Faculty of Materials Science and Engineering and Kunming University of Science and Technology

Downloads 11 (1,534,404)

Abstract:

25.

Optimization of Temperature Coefficient of Resistivity and Magnetoresistance of La0.67ca0.33mn0.98fe0.02o3: Ag X Ceramics by Ag Adjustment

Number of pages: 28 Posted: 06 Sep 2022

Yule Li, Lanlan Tian, Junfeng Li, Yingjuan Li, Hui Zhang and Qingming Chen

Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology, Kunming University of Science and Technology - Faculty of Materials Science and Engineering, Kunming University of Science and Technology and Kunming University of Science and Technology - Faculty of Materials Science and Engineering

Downloads 11 (1,534,404)

Qingming Chen

Kunming University of Science and Technology - Faculty of Materials Science and Engineering

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