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Qiaofeng Han

Huaibei Normal University

SCHOLARLY PAPERS

24

DOWNLOADS

638

TOTAL CITATIONS

7

Scholarly Papers (24)

Low-temperature synthesis of oxygen vacancy-rich Bi5O7I-Bi4O5I2 solid solution/carbon composites with efficient visible-light-driven photocatalytic activity

Number of pages: 41 Posted: 25 Sep 2025
Nanjing University of Science and Technology, Nanjing University of Science and Technology, Nanjing University of Science and Technology, Waseda University, Kyushu University and Huaibei Normal University
Downloads 24 (1,445,011)

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Low-temperature calcination, Oxygen vacancy, Bi5O7I-Bi4O5I2 solid solution/carbon composites, photocatalysis

Low-temperature synthesis of oxygen vacancy-rich Bi5O7I-Bi4O5I2 solid solution/carbon composites with efficient visible-light-driven photocatalytic activity

Number of pages: 41 Posted: 25 Sep 2025
Nanjing University of Science and Technology, Nanjing University of Science and Technology, Nanjing University of Science and Technology, Waseda University, Kyushu University and Huaibei Normal University
Downloads 24 (1,445,011)

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Low-temperature calcination, Oxygen vacancy, Bi5O7I-Bi4O5I2 solid solution/carbon composites, photocatalysis

2.

A Dual Defect Comodified S-Scheme Heterojunction for Boosting Photocatalytic Co2 Reduction Coupled with Tetracycline Oxidation

Number of pages: 35 Posted: 28 Sep 2022
Huaibei Normal University, affiliation not provided to SSRN, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University and Huaibei Normal University
Downloads 45 (1,121,190)

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Dual-defect, S-scheme, I doped BiOBr/N vacancy g-C3N4, photocatalytic, Dual-purpose reaction system

3.

Low-temperature synthesis of Bi5O7I-Bi4O5I2 solid solution/residual carbon composites with oxygen vacancies for efficient visible-light photocatalysis

Number of pages: 41 Posted: 18 Dec 2025
Nanjing University of Science and Technology, Nanjing University of Science and Technology, Nanjing University of Science and Technology, Waseda University, Kyushu University and Huaibei Normal University
Downloads 37 (1,236,159)

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Low-temperature calcination, Oxygen vacancy, Bi5O7I-Bi4O5I2 solid solution/carbon composites, photocatalysis

4.

In-Depth Insight into the Mechanism on Photocatalytic Selective Co2 Reduction Coupled with Tetracycline Oxidation Over Bio1- X Br/G-C3n4

Number of pages: 37 Posted: 01 Aug 2022
Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, affiliation not provided to SSRN and Huaibei Normal University
Downloads 35 (1,249,711)

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CO2 reduction, tetracycline oxidation, BiO1-xBr/g-C3N4, photocatalytic

5.

Difunctional Ni2p Decorated Novel Z-Scheme Bivo4/G-C3n4 Heterojunction for Achieving Highly Efficient Co2 Reduction and Tetracycline Oxidation

Number of pages: 36 Posted: 14 Mar 2023
affiliation not provided to SSRN, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University and Huaibei Normal University
Downloads 34 (1,263,436)

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Coupled reaction system, Z-scheme, dual-functional Ni2P, electron-bridge, cocatalyst

6.

Synthesis of 3d Flowerlike S-Scheme Bi4o5i2/Bioi Heterojunction with Synergistic Effect of Adsorption and Photocatalysis

Number of pages: 41 Posted: 18 Jul 2022
Huiwei Ding, Abdul Hannan Zahid and Qiaofeng Han
Nanjing University of Science and Technology, affiliation not provided to SSRN and Huaibei Normal University
Downloads 34 (1,263,436)
Citation 1

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Bismuth oxyiodides, heterojunction, Urea solution, Precipitation, photocatalysis

7.

Low-temperature synthesis of Bi5O7I-Bi4O5I2 solid solution/carbon composites with abundant oxygen vacancies for efficient visible-light-driven photocatalytic activity

Number of pages: 41 Posted: 08 Nov 2025
Nanjing University of Science and Technology, Nanjing University of Science and Technology, Nanjing University of Science and Technology, Waseda University, Kyushu University and Huaibei Normal University
Downloads 33 (1,277,121)

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Low-temperature calcination, Oxygen vacancy, Bi5O7I-Bi4O5I2 solid solution/carbon composites, Photocatalysis

8.

Surface and Interface Double-Engineered Ti-Deficient Tio2/ Cyano-Functionalized G-C3n4 S-Scheme Heterojunction for Enhanced Photocatalytic Co2 Reduction Coupled with Metronidazole Oxidation

Number of pages: 39 Posted: 22 Aug 2025
Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University and Huaibei Normal University
Downloads 33 (1,277,121)

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S-scheme heterojunction, Interface chemical bond, Dual redox sites, Coupled reaction system

9.

Interfacial Engineering of Bi12o17br2/G-C3n4-X S-Scheme Junction Boosting Charge Transfer for Cooperative Tetracycline Decomposition and Co2 Reduction

Number of pages: 34 Posted: 14 Sep 2023
Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University and Huaibei Normal University
Downloads 31 (1,304,549)

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Dual-purpose reaction system, S-scheme junction, Bi-N bond, N vacancy, photocatalytic

10.

Tuning p–p orbital hybridization of Z-scheme heterojunction interface bonds via dual-defect engineering for efficient CO2 reduction coupled with tetracycline oxidation

Number of pages: 40 Posted: 04 Nov 2025
Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University and Huaibei Normal University
Downloads 30 (1,332,057)

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Z-scheme heterojunction, Orbital hybridization, Dual-defect, Bi2O3-x/CNv, Coupled reaction system

11.

B and P Dual Sites Co-Modified G-C 3 N 4  P–N Homojunction For Photocatalytic Co 2  Reduction Coupled with Metronidazole Oxidation

Number of pages: 34 Posted: 01 Oct 2024
Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University and Huaibei Normal University
Downloads 29 (1,345,526)

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Coupled reaction system, p−n homojunction, Electron−defective B sites, Electron−enriched P sites, Dual redox sites

12.

One-step route to anchor cobalt-zinc mixed oxide particles on layered double hydroxide for rapid peroxymonosulfate activation in tetracycline degradation

Number of pages: 30 Posted: 28 Aug 2025 Last Revised: 25 Nov 2025
Nanjing University of Science and Technology, Nanjing University of Science and Technology, Nanjing University of Science and Technology, Nanjing University of Science and Technology and Huaibei Normal University
Downloads 28 (1,345,526)

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PMS activation, Multicomponent, Oxygen vacancy, Synergistic effect, Tetracycline degradation, Catalytic mechanism

13.

Effect of Phase Structure of Bi5o7i on the Photocatalytic Activity of S-Scheme Agbr/Ag/Bi5o7i

Number of pages: 39 Posted: 01 May 2024
Nanjing University of Science and Technology, Huaiyin Normal University, affiliation not provided to SSRN, Nagoya University, Nagoya University and Huaibei Normal University
Downloads 25 (1,385,945)

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Monoclinic phase, AgBr/Ag/m-Bi5O7I, S-scheme heterojunction, Morphology, Specific surface area, Photocatalysis

14.

Dual-Active Groups Regulated Z-Scheme Heterojunction with Spatially Separated Redox Sites for Efficient Co2 Reduction Coupled with Tetracycline Oxidation

Number of pages: 36 Posted: 18 Apr 2025
Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University and Huaibei Normal University
Downloads 24 (1,411,822)

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Amino group, Hydroxyl group, Z-scheme heterojunction, Dual redox sites, Coupled reaction system

15.

Regulating Local Electron Density of Bismuth Dual Atom Site by Vacancy for Efficient Co2 Photoreduction Coupled with Tetracycline Oxidation

Number of pages: 30 Posted: 17 Feb 2025
Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University and Huaibei Normal University
Downloads 22 (1,424,331)

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Coupled reaction system, N vacancy, Bi dual atoms, Photocatalytic

16.

Tailoring Photocatalytic Performance Through Edta-2na Coordination: Competition of Electron Migration and Hole Trapping in Bismuth-Based Compounds

Number of pages: 34 Posted: 30 Nov 2024
Nanjing University of Science and Technology, affiliation not provided to SSRN, Huaiyin Normal University, Nanjing University of Science and Technology, affiliation not provided to SSRN and Huaibei Normal University
Downloads 22 (1,424,331)

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EDTA-2Na, Bi/anions ratios, Photocatalytic performance, Coupling, Electron migration

17.

Dual Interface Charge Transfer Mechanisms in the Nis/Rp Composite for Efficient Selective Oxidation of Benzyl Alcohol: Impact of Nis Crystal Phase

Number of pages: 35 Posted: 12 Nov 2024
Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University and Huaibei Normal University
Downloads 21 (1,436,435)

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Phase engineering, NiS/RP, Ohmic junction, Schottky junction, Selective oxidation of benzyl alcohol

18.

Tunable Interfacial Charge Transfer in a Nis/Rp Composite For Efficient Benzyl Alcohol Selective Oxidation: Effect of Nis Crstal Phase

Number of pages: 35 Posted: 16 Jan 2025
Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University and Huaibei Normal University
Downloads 20 (1,448,301)

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Phase engineering, NiS/RP, Ohmic junction, Schottky junction, Selective oxidation of benzyl alcohol

19.

Unexpectedly High Degradation Efficiency for Mb on Bi3o4br Photocatalyst Obtained from Bismuth Citrate

Number of pages: 32 Posted: 07 Oct 2024
Zhihao Wang, Huiwei Ding and Qiaofeng Han
affiliation not provided to SSRN, Nanjing University of Science and Technology and Huaibei Normal University
Downloads 18 (1,470,786)

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Bi3O4Br, Band potential and oxidation potential, Energy level matching, photocatalysis

20.

Preparation of Mesoporous Strontium Carbonate Nanospheres with the Enhanced Photoactivity for Tc Degradation Under Visible Light

Number of pages: 38 Posted: 14 Jun 2023
Junyuan Dong, Huiwei Ding, Bo Peng, Yu Guan and Qiaofeng Han
affiliation not provided to SSRN, Nanjing University of Science and Technology, affiliation not provided to SSRN, Huaiyin Normal University and Huaibei Normal University
Downloads 18 (1,470,786)
Citation 1

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Strontium carbonate, Mesoporous structure, Visible light photocatalysis, Tetracycline.

21.

Dual-Dynamic Defect Sites Co-Regulated Biocl for High-Efficiency Photocatalytic Co2 Reduction Synchronized with Metronidazole Oxidation

Number of pages: 36 Posted: 30 Dec 2024
Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University and Huaibei Normal University
Downloads 16 (1,491,251)

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Coupled reaction system, Dynamic dual defects, Photoexcited OVs, I-substitutional defect

22.

Dual-Structured Cobalt Sites on Surface Hydroxyl and Oxygen Vacancy Riched Biocl for Cooperative Co2 Reduction and Tetracycline Oxidation

Number of pages: 27 Posted: 26 Jun 2024
Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University and Huaibei Normal University
Downloads 15 (1,500,778)
Citation 5

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Coupled reaction system, Cobalt ion cocatalysts, BiOCl, Surface hydroxyls, oxygen vacancies

23.

Achieving Photoredox Coupling of Co2 Reduction with Tetracycline Oxidation Via Excited-State Bismuth and Cobalt Dual Sites Over Co-Tailored Bio1- X Cl

Number of pages: 29 Posted: 16 May 2024
Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University, Huaibei Normal University and Huaibei Normal University
Downloads 15 (1,500,778)

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Coupled reaction system, Oxygen vacancy, Electron-rich Bi(3-x)+ sites, Electron-defective Co sites, Excited active sites

24.

Low-temperature Calcination Route to Bi12O17Cl2 Nanosheets Synthesis for Photocatalytic Applications

Number of pages: 31 Posted: 27 Jan 2026
Nanjing University of Science and Technology, Nanjing University of Science and Technology, Nanjing University of Science and Technology, Nanjing University of Science and Technology and Huaibei Normal University
Downloads 5 (1,571,455)

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Bi12O17Cl2 nanosheets, low-temperature calcination, visible-light photocatalysis, Tetracycline degradation, oxygen vacancies