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Qingda An

Dalian Polytechnic University

Dalian

China

  • Dalian Polytechnic University

SCHOLARLY PAPERS

10

DOWNLOADS

371

TOTAL CITATIONS

2

Scholarly Papers (10)

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1.

High-Performance Hybrid Supercapacitor with Passionfruit-Derived Cathode and Anode

Number of pages: 26 Posted: 26 May 2022
Hui Lv, Zuoyi Xiao, Shang-ru Zhai, Xuting Wang, Jingai Hao, Yao Tong and Qingda An
Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University and Dalian Polytechnic University
Downloads 61 (951,658)

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passionfruit peel, Ni3S2, hierarchically porous carbon, supercapacitor

2.

Double Crosslinked Lignin/Hydrogel Electrolyte with High Ion Conductivity and Super Ductility for High Voltage Window Supercapacitor

Number of pages: 21 Posted: 04 Apr 2022
Ce Gao, Qingda An, Fan Zhang, Jing-hui Zhou, Haisong Wang and Shang-ru Zhai
Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University - Liaoning Key Laboratory of Lignocellulose Chemistry and BioMaterials and Dalian Polytechnic University
Downloads 59 (970,490)

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Sarcosine, Lignin, Ion conductivity, High voltage window, Super ductility

3.

N-Doped Lignin-Based All-Solid Supercapacitor with Wide Voltage Window and High Energy Density

Number of pages: 27 Posted: 19 Nov 2021
Ce Gao, Fan Zhang, Jing-hui Zhou, Haisong Wang, Feng-zhi Tan, Shang-ru Zhai and Qingda An
Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University and Dalian Polytechnic University
Downloads 49 (1,074,648)

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Lignin, Hydrogel Electrolyte, Carbon Aerogel, All-Solid Supercapacitor

4.

Versatile N, S-functionalized lignin-based composites for efficient gold capture from wastewater

Number of pages: 30 Posted: 17 Nov 2025
Chunsheng Quan, Yuan Liu, Zecheng Cheng, Guiyi He, Yifang Ding, Shenghua Du and Qingda An
affiliation not provided to SSRN, affiliation not provided to SSRN, Hunan Research Institute of Chemical Industry, affiliation not provided to SSRN, Hunan Agricultural University, affiliation not provided to SSRN and Dalian Polytechnic University
Downloads 41 (1,170,409)

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Green materials, adsorbent, Au (III), Strong selectivity, modification

5.

Synthesis of Oxygen/Nitrogen/Sulfur Codoped Hierarchical Porous Carbon from Enzymatically Hydrolyzed Lignin for High-Performance Supercapacitors

Number of pages: 25 Posted: 15 Feb 2022
Feiyan Shi, Yao Tong, Hongsheng Li, Jiatong Xiao, Wenhui Wang, Xinyu Zhao, Shenghan Wu, Shangru Zhai, Qingda An and Kai Wang
Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University and Chinese Academy of Sciences (CAS) - Dalian Institute of Chemical Physics
Downloads 38 (1,209,354)
Citation 2

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enzymatic hydrolysis lignin, supercapacitor, porous carbons, heteroatom doping, electrochemical performance.

6.

Nickel-Cobalt Layer Double Hydroxide @ Lignin-Based Hollow Carbon Quasi Core-Shell Structure for High-Performance Supercapacitors

Number of pages: 36 Posted: 02 Dec 2023
Miaomiao Liu, Bita Farhadi, Wei Li, Liaoyuan An, Yuxin Li, Zhuojun Zou, Ziyang Cong, Shangru Zhai, Qingda An, Kai Wang and Yao Tong
Dalian Polytechnic University, affiliation not provided to SSRN, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Chinese Academy of Sciences (CAS) - Dalian Institute of Chemical Physics and Dalian Polytechnic University
Downloads 34 (1,277,121)

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Lignin-based hollow carbon, NiCoLDH, core-shell, capacitance performance, Supercapacitors

7.

Activation of Peroxymonosulfate by Cobalt-Embedded Carbon Aerogels: Preparation and Singlet Oxygen-Dominated Catalytic Degradation Insight

Number of pages: 43 Posted: 24 Jun 2022
Congcong Yao, Yanan Qin, Yingyi Li, Qingda An, Zuoyi Xiao and Shang-ru Zhai
Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University and Dalian Polytechnic University
Downloads 31 (1,304,549)

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peroxymonosulfate activation, Cobalt-embedded, Carbon aerogels, Active sites, Singlet oxygen, electron transfer

8.

Ni3s2 Nanoparticles Encapsulated in S-Doped Biomass-Derived Hierarchically Porous Carbon as an Advanced Electrode for Excellent Hybrid Supercapacitors Performance

Number of pages: 27 Posted: 20 Jul 2022
Hui Lv, Zuoyi Xiao, Xuting Wang, Shang-ru Zhai, Jingai Hao, Yao Tong and Qingda An
Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University and Dalian Polytechnic University
Downloads 29 (1,332,057)

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passionfruit peel, Ni3S2, hierarchically porous carbon, supercapacitor

9.

Bionic hierarchical porous carbon fibers with honeycomb-like skeleton and surface cactus-spine-like hollow nanotubes for high-performance electromagnetic wave absorption

Number of pages: 23 Posted: 19 Nov 2025
Xinghai Zhou, Huan Yang, Wen-qi Cui, Shui-yuan He, Zhi Jia, Jia-hao Sun, Qingda An, Yongfang Qian, Yuan Gao, Gang Wang, Lihua Lyu, Hong-zhu Liu and Zhonggang Wang
Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University, Dalian Polytechnic University and Dalian University of Technology
Downloads 26 (1,385,945)

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Bionic structure, Porous carbon fibers, Electromagnetic wave absorption, Multiple reflection/scattering, impedance matching

10.

Interfacial Reconstruction of NaOH-Treated Spent Coffee Grounds for Efficient Methylene Blue Adsorption: RSM Optimization and Mechanistic Insight

Number of pages: 38 Posted: 09 Jun 2026
Shuwen Dong, Shang-ru Zhai, Kairuo Zhu, Qingda An, Zuoyi Xiao and Jingai Hao
affiliation not provided to SSRN, Dalian Polytechnic University, affiliation not provided to SSRN, Dalian Polytechnic University, Dalian Polytechnic University and Dalian Polytechnic University
Downloads 3

Abstract:

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Spent coffee grounds, NaOH treatment, Methylene blue, Interfacial reconstruction, Biomass-derived adsorbent, Adsorption mechanism.