Chinese Journal of Catalysis ›› 2025, Vol. 78: 47-74.DOI: 10.1016/S1872-2067(25)64807-8
• Reviews • Previous Articles Next Articles
Ruilin Caoa, Yuan Pana, Xiansheng Zhanga, Xinyi Huanga, Teng Lia, Sheng Liua, Yunze Wanga, Shanqing Tanga, Binbin Shaob,*(
), Zhifeng Liua,*(
)
Received:2025-05-06
Accepted:2025-07-16
Online:2025-11-18
Published:2025-10-14
Contact:
*E-mail: shaobb@hnu.edu.cn (B. Shao), zhifengliu@hnu.edu.cn (Z. Liu).
About author:Binbin Shao (School of Design, Hunan University) received his B.A. degree from Jiangxi University of Science and Technology (China) in 2015, and Ph.D. degree from College of Environmental Science and Engineering, Hunan University in 2020. He carried out postdoctoral research at College of Environmental Science and Engineering in Hunan University (China) from 2020 to 2023. Since the end of 2023, he has been working in School of Design, Hunan University. His research interests currently focus on wastewater treatment, advanced oxidation processes, solid waste treatment and resource utilization, life-cycle assessment, sustainable agriculture, sustainable design, etc. He has coauthored more than 70 peer-reviewed papers, with the total citations of these papers exceeding 8000 times, and his H-index is 52. He was invited as a Young Editorial Board Member of Eco-Environment & Health and Carbon Neutralization. He has been included in the list of World’s Top 2% Scientists from 2021-2024.Supported by:Ruilin Cao, Yuan Pan, Xiansheng Zhang, Xinyi Huang, Teng Li, Sheng Liu, Yunze Wang, Shanqing Tang, Binbin Shao, Zhifeng Liu. The application of photocatalysis and biodegradation synergistic systems in environmental remediation: A review[J]. Chinese Journal of Catalysis, 2025, 78: 47-74.
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URL: https://www.cjcatal.com/EN/10.1016/S1872-2067(25)64807-8
Fig. 2. Number of articles published between 2010 and 2024 by searching the “web of science” for the keywords photocatalysis and biodegradation, as well as ICPB systems and PMFCs systems.
Fig. 3. (a) Schematic representation of possible mechanisms of action in the ICPB system. (b) Mechanism of action of phenol degradation by the ICPB system under visible light. Reproduced with permission from Ref. [34]. Copyright 2016, Elsevier.
Fig. 4. (a) Basic principle of semiconductor cathode photocatalysis. Reproduced with permission from Ref. [63]. Copyright 2016, Elsevier. (b) Schematic diagram of the possible mechanism of a two-compartment photoanode-biocathode PMFCs system. (c) Schematic diagram of the PMFCs system removing nutrients N and P. Reproduced with permission from Ref. [65]. Copyright 2019, Elsevier. (d) Mechanism of tungsten-based materials for the reduction of Cr(VI) in PMFCs. Reproduced with permission from Ref. [66]. Copyright 2023, Elsevier.
Fig. 5. Sponge carrier microscopy images: before photocatalyst loading (a), after photocatalyst loading (b), and after microbial incubation (c). SEM images of HF-TiO2 coated sponge carriers showing biofilm attachment: at the initial stage (d) and after ICPB at 58 days (e). Reproduced with permission from Ref. [40]. Copyright 2023, Elsevier. SEM images: before (f) and after (g) ICPB reaction on the exterior of the carrier; prior to (h) and following ICPB reaction (i) on the interior of the carrier. Reproduced with permission from Ref. [72]. Copyright 2022, Society of Chemical Industry.
Fig. 6. (a) Temporal changes in DHA for VPCB-L (biofilm-coated loofah sponge carriers) and VPCB-P (biofilm-coated polyurethane sponge carriers). (b) Concentrations of proteins and polysaccharides in VPCB using different carrier types. (c) Schematic representation of experimental outcomes for VPCB-L and VPCB-P. Reproduced with permission from Ref. [77]. Copyright 2021, Elsevier.
Fig. 7. SEM image (a) and TEM image (b) of graded porous TiO2 ceramics, Reproduced with permission from Ref. [83]. Copyright 2014, the Royal Society of Chemistry. SEM images of the PUF (c) and the SiO2-TiO2/PUF (d). Reproduced with permission from Ref. [84]. Copyright 2015, Elsevier.
Fig. 8. Classification of PMFCs. (a) Bioanode-photocathode; (b) photoanode-biocathode; (c) ICPB anode-cathode; (d) photoanode-bioanode-cathode. (e) Bioanode and AgBr/ZnO photocathode charge transfer diagrams in a two-compartment PMFCs. Reproduced with permission from Ref. [86]. Copyright 2022, Elsevier. (f) Schematic diagram of the single-compartment coupled biocathode-TiO2/g-C3N4 photoanode PMFCs system. Reproduced with permission from Ref. [89]. Copyright 2019, Elsevier. (g) Schematic diagram of the degradation mechanism of the degradation mechanism of the tightly coupled photocatalysis-electricity production MFCs system. Reproduced with permission from Ref. [95]. Copyright 2019, Elsevier. (h) Mechanism diagram of TC degradation by bioanode and photoanode PMFCs systems. Reproduced with permission from Ref. [50]. Copyright 2023, Elsevier.
| Compositions | Photocatalyst | Main result | Maximum power density | Ref. |
|---|---|---|---|---|
| Dual chamber bioanode-photocathode | Mo/W | metronidazole removal: 94.5% | 251mW/m2 | [ |
| Single chamber photoanode-biocathode | TiO2/CN nanosheet/graphene | methyl orange: 90.0% | — | [ |
| Single chamber MFC with photobiocathode | N-TiO2 | 2,4,6-trichlorophenol removal: 100% | — | [ |
| Dual chamber bioanode-photocathode | BiOCl/reduced graphene oxide aerogel | oxytetracycline removal: 98.9% | 7.33 W/m3 | [ |
| Dual chamber Photoanode-bioanode-cathode | TiO2 | trimethoprim removal: 100% | 75.1 mW/m2 | [ |
| Dual chamber Photoanode-bioanode-cathode | CdS cage | tetracycline removal: 86.5% | 3.37 W/m2 | [ |
| Single chamber bioanode-photocathode | BaTiO3 | COD removal: 90% | 498 mW/m2 | [ |
| bioanode-photocathode | CdS | Cr(VI) removal: 97.4% | 166.93 mW/m2 | [ |
| Dual chamber photoanode-bioanode-cathode | TiO2 | metronidazole removal: 100% | 11.2 mW/m2 | [ |
| Dual chamber photocathode-bioanode | NiCo2O4/MoS2/graphite felts | Cr(VI) removal: 83.6% phenol removal: 71.6% | 362.7 mW/m3 | [ |
| Dual chamber photocathode-bioanode | GCN-TiO2 | organic matter and sodium dodecyl sulphate removal: 58.2% | 1.07 W/m3 | [ |
| Single chamber photoanode-biofilm anode-air cathode | TiO2-C-BiVO4 | bisphenol A removal: 96.98% | 0.585 W/m2 | [ |
| Dual chamber photocathode-bioanode | Fe3O4/FeWO4 | Cr(VI) removal: 99.98% | 124.29 mW/m2 | [ |
| Dual chamber photocathode-bioanode | CN/ZnO/Bi4O5Br2 | rhodamine B removal: 90% | 0.35 mW/cm2 | [ |
| Dual chamber photocathode-bioanode | Ti3C2 | Cr(VI) removal: 72.84% | 702.67 mW/m2 | [ |
| Single chamber with ICPB anode | BPCNS | 2-chlorophenol removal: 67.1% | 255 mW/m2 | [ |
| Single chamber photoanode-bioanode-cathode | TiO2 | 2-chlorophenol removal: 76.20% | 301 mW/m2 | [ |
| Dual chamber photocathode-bioanode | BiFeO3/ZnO | Cu2+ removal: 90.7% | 1.301 W/m2 | [ |
| Single chamber photoanode-bioanode-cathode | Ni/MXene | chloramphenicol removal: 82.62% | — | [ |
| Dual chamber photocathode-bioanode | AgBr/ZnO | reactive Black 5 removal: 61% | 53.87 mW/m2 | [ |
| Dual chamber vertically photocathode | ZnO/ND | toluene removal: 60.65% | 120 mW/m2 | [ |
| Dual chamber photocathode-bioanode | PANi@CNTs | ibuprofen removal: 75.94% | 0.119 W/m2 | [ |
| Dual chamber photocathode-bioanode | LiNbO3/CF | ofloxacin removal: 86.5% | 0.546 W/m2 | [ |
| Single chamber photocathode-bioanode | CN/CdS | nitrofurazone removal: 76.0% | — | [ |
| Dual chamber photocathode-bioanode | CeO2/TiO2 | toluene removal: 95% | — | [ |
| Dual chamber bioanode-photocathode | CoFe2O4 | tetracycline hydrochloride removal: 95% | 409 mW/m3 | [ |
| Dual chamber photocathode-bioanode | AgBr/CuO | reactive black 5 removal: 56% | 61.11 mW/m2 | [ |
Table 1 A summary of different PMFCs systems for pollutant treatment in last five years.
| Compositions | Photocatalyst | Main result | Maximum power density | Ref. |
|---|---|---|---|---|
| Dual chamber bioanode-photocathode | Mo/W | metronidazole removal: 94.5% | 251mW/m2 | [ |
| Single chamber photoanode-biocathode | TiO2/CN nanosheet/graphene | methyl orange: 90.0% | — | [ |
| Single chamber MFC with photobiocathode | N-TiO2 | 2,4,6-trichlorophenol removal: 100% | — | [ |
| Dual chamber bioanode-photocathode | BiOCl/reduced graphene oxide aerogel | oxytetracycline removal: 98.9% | 7.33 W/m3 | [ |
| Dual chamber Photoanode-bioanode-cathode | TiO2 | trimethoprim removal: 100% | 75.1 mW/m2 | [ |
| Dual chamber Photoanode-bioanode-cathode | CdS cage | tetracycline removal: 86.5% | 3.37 W/m2 | [ |
| Single chamber bioanode-photocathode | BaTiO3 | COD removal: 90% | 498 mW/m2 | [ |
| bioanode-photocathode | CdS | Cr(VI) removal: 97.4% | 166.93 mW/m2 | [ |
| Dual chamber photoanode-bioanode-cathode | TiO2 | metronidazole removal: 100% | 11.2 mW/m2 | [ |
| Dual chamber photocathode-bioanode | NiCo2O4/MoS2/graphite felts | Cr(VI) removal: 83.6% phenol removal: 71.6% | 362.7 mW/m3 | [ |
| Dual chamber photocathode-bioanode | GCN-TiO2 | organic matter and sodium dodecyl sulphate removal: 58.2% | 1.07 W/m3 | [ |
| Single chamber photoanode-biofilm anode-air cathode | TiO2-C-BiVO4 | bisphenol A removal: 96.98% | 0.585 W/m2 | [ |
| Dual chamber photocathode-bioanode | Fe3O4/FeWO4 | Cr(VI) removal: 99.98% | 124.29 mW/m2 | [ |
| Dual chamber photocathode-bioanode | CN/ZnO/Bi4O5Br2 | rhodamine B removal: 90% | 0.35 mW/cm2 | [ |
| Dual chamber photocathode-bioanode | Ti3C2 | Cr(VI) removal: 72.84% | 702.67 mW/m2 | [ |
| Single chamber with ICPB anode | BPCNS | 2-chlorophenol removal: 67.1% | 255 mW/m2 | [ |
| Single chamber photoanode-bioanode-cathode | TiO2 | 2-chlorophenol removal: 76.20% | 301 mW/m2 | [ |
| Dual chamber photocathode-bioanode | BiFeO3/ZnO | Cu2+ removal: 90.7% | 1.301 W/m2 | [ |
| Single chamber photoanode-bioanode-cathode | Ni/MXene | chloramphenicol removal: 82.62% | — | [ |
| Dual chamber photocathode-bioanode | AgBr/ZnO | reactive Black 5 removal: 61% | 53.87 mW/m2 | [ |
| Dual chamber vertically photocathode | ZnO/ND | toluene removal: 60.65% | 120 mW/m2 | [ |
| Dual chamber photocathode-bioanode | PANi@CNTs | ibuprofen removal: 75.94% | 0.119 W/m2 | [ |
| Dual chamber photocathode-bioanode | LiNbO3/CF | ofloxacin removal: 86.5% | 0.546 W/m2 | [ |
| Single chamber photocathode-bioanode | CN/CdS | nitrofurazone removal: 76.0% | — | [ |
| Dual chamber photocathode-bioanode | CeO2/TiO2 | toluene removal: 95% | — | [ |
| Dual chamber bioanode-photocathode | CoFe2O4 | tetracycline hydrochloride removal: 95% | 409 mW/m3 | [ |
| Dual chamber photocathode-bioanode | AgBr/CuO | reactive black 5 removal: 56% | 61.11 mW/m2 | [ |
| Photocatalyst | Carriers | Coating method | Main result | Ref. | |
|---|---|---|---|---|---|
| Cu, N-TiO2 | polytetrafluoroethylene | — | phenanthrene removal: 88.63%; TOC removal: 72.20% | [ | |
| BiOCl/ Bi2WO6/Bi | polyurethane sponge | powder spraying method | tetracycline hydrochloride removal: 97.2% | [ | |
| TiO2 | bagasse cellulose | — | methylene blue removal: 78.91% | [ | |
| TiO2 | bagasse cellulose | — | methylene blue removal: 92.08% | [ | |
| TiO2/CN | polyurethane sponge | — | nitrate removal: 40.3% | [ | |
| Ag-GeO2/ N-TiO2 | hollow fibers | impregnation method | DOC removal: 98%; COD removal: 91% | [ | |
| TiO2 | polyurethane sponge | — | 2-methylisoborneol removal: 88.9%; geosmin removal:85% | [ | |
| Bi24O31Br10 | loofah sponge | powder coating method | tetracycline hydrochloride removal: 64.0% | [ | |
| CN | polyurethane sponge | — | ciprofloxacin removal: 94% | [ | |
| C-TiO2 | polyurethane sponge | — | absorbable organic halogen removal: 80.3% COD removal: 90.5%; DOC removal: 86.7% | [ | |
| TiO2 | porous cellulose | — | COD removal: 92.06%; NH3--N removal: 97.16% total phosphorus removal: 94.83% | [ | |
| Ag-TiO2 | cotton fabric | — | tetracycline removal: 94.7% | [ | |
| Bi2WO6/CN | polyurethane sponge | powder coating method | atrazine removal: 29.2% | [ | |
| TiO2 | polyurethane sponge | — | tetracycline hydrochloride removal: 98% | ||
| TiO2 | bagasse cellulose composite | — | absorbable organic halogen removal: 95% COD removal: 91%; DOC removal: 82% | [ | |
| TiO2 | polyurethane sponge | low-temperature bonding method | 2,4,6-trichlorophenol removal: 100% | [ | |
| CNT-Ag-TiO2 | CAT@SA | — | congo red removal: 93.5%; COD removal: 94.3% | [ | |
| CN | CF | — | sulfamethoxazole removal: 95% | [ | |
| CdS/CN | graphite felts | simple coating procedure | p-chlorophenol removal: 95%; TOC removal: 77% | [ | |
| SBC-TiO2 | sugarcane bagasse cellulose composite | — | 1,2,3-trichlorobenzene removal: 92.03% 1,3,5-trichlorobenzene removal: 95.00% | [ | |
| Ag-TiO2 | nonwoven cotton fabrics | — | Cu removal: 81.3% | [ | |
| TiO2 | cellulose carrier | simple and efficient low-temperature process | 1,2,4-trichlorobenzene removal: 68.01% | [ | |
| Fe3+/CN | polymeric sponge cubes | — | sulfamethoxazole removal: 96.27 %; COD removal: 86.57% | [ | |
| UiO-66-NH2 foam | UiO-66-NH2 foam | — | tetracycline hydrochloride removal: 96.9% ciprofloxacin removal: 87.9% | [ | |
| TiO2 | polyurethane sponge | — | cefalexin removal: 100% | [ | |
| bio-CdS | polyurethane sponge | — | tetracycline hydrochloride removal: 87.2% Cd2+ removal: 98.4% | [ | |
| gC3N4/CdS | loofah sponge | — | ciprofloxacin removal: 95% | [ | |
| BiOI | CF | — | triclosan removal: 89% | [ | |
| FeMgAl-LDH | polyurethane sponge | modified powder spraying method | NO3- removal: 54.45%; NH4+ removal: 42.57% | [ | |
| Fe3+/CN | polyurethane sponge | — | sulfamethoxazole removal: 81.2% | [ | |
| CN/MoS2 | chitosan modified polyurethane sponge | — | congo red removal: 99.5%; methyl orange removal: 97.5% carmine removal: 99.5% | [ | |
| N-TiO2 | bagasse cellulose composite | — | absorbable organic halogen removal: 95% COD removal: 91%; DOC removal: 85% | [ | |
| BiOBr/CN | polyurethane sponge | — | crude oil removal: 89.08% | [ | |
| B-Bi3O4Cl | polyurethane sponge | — | ciprofloxacin removal: 95% | [ | |
| BC/CN | BC/CN three-dimensional porous hydrogel | — | tetracycline hydrochloride removal:96.0% | [ | |
| Cu-CN | Cu-CN | — | methyl orange removal:86.04%; reactive blue removal: 97.95% | [ | |
| TiO2/CN | polyurethane sponge | — | nitrate removal:75.6% | [ | |
| B-Bi3O4Cl | polyurethane sponge | — | ciprofloxacin removal: 94%; Cr(VI) removal:100% | [ |
Table 2 Over the past five years, the influence of various photocatalysts, carriers, and coating techniques on pollutant removal through the ICPB system has been examined.
| Photocatalyst | Carriers | Coating method | Main result | Ref. | |
|---|---|---|---|---|---|
| Cu, N-TiO2 | polytetrafluoroethylene | — | phenanthrene removal: 88.63%; TOC removal: 72.20% | [ | |
| BiOCl/ Bi2WO6/Bi | polyurethane sponge | powder spraying method | tetracycline hydrochloride removal: 97.2% | [ | |
| TiO2 | bagasse cellulose | — | methylene blue removal: 78.91% | [ | |
| TiO2 | bagasse cellulose | — | methylene blue removal: 92.08% | [ | |
| TiO2/CN | polyurethane sponge | — | nitrate removal: 40.3% | [ | |
| Ag-GeO2/ N-TiO2 | hollow fibers | impregnation method | DOC removal: 98%; COD removal: 91% | [ | |
| TiO2 | polyurethane sponge | — | 2-methylisoborneol removal: 88.9%; geosmin removal:85% | [ | |
| Bi24O31Br10 | loofah sponge | powder coating method | tetracycline hydrochloride removal: 64.0% | [ | |
| CN | polyurethane sponge | — | ciprofloxacin removal: 94% | [ | |
| C-TiO2 | polyurethane sponge | — | absorbable organic halogen removal: 80.3% COD removal: 90.5%; DOC removal: 86.7% | [ | |
| TiO2 | porous cellulose | — | COD removal: 92.06%; NH3--N removal: 97.16% total phosphorus removal: 94.83% | [ | |
| Ag-TiO2 | cotton fabric | — | tetracycline removal: 94.7% | [ | |
| Bi2WO6/CN | polyurethane sponge | powder coating method | atrazine removal: 29.2% | [ | |
| TiO2 | polyurethane sponge | — | tetracycline hydrochloride removal: 98% | ||
| TiO2 | bagasse cellulose composite | — | absorbable organic halogen removal: 95% COD removal: 91%; DOC removal: 82% | [ | |
| TiO2 | polyurethane sponge | low-temperature bonding method | 2,4,6-trichlorophenol removal: 100% | [ | |
| CNT-Ag-TiO2 | CAT@SA | — | congo red removal: 93.5%; COD removal: 94.3% | [ | |
| CN | CF | — | sulfamethoxazole removal: 95% | [ | |
| CdS/CN | graphite felts | simple coating procedure | p-chlorophenol removal: 95%; TOC removal: 77% | [ | |
| SBC-TiO2 | sugarcane bagasse cellulose composite | — | 1,2,3-trichlorobenzene removal: 92.03% 1,3,5-trichlorobenzene removal: 95.00% | [ | |
| Ag-TiO2 | nonwoven cotton fabrics | — | Cu removal: 81.3% | [ | |
| TiO2 | cellulose carrier | simple and efficient low-temperature process | 1,2,4-trichlorobenzene removal: 68.01% | [ | |
| Fe3+/CN | polymeric sponge cubes | — | sulfamethoxazole removal: 96.27 %; COD removal: 86.57% | [ | |
| UiO-66-NH2 foam | UiO-66-NH2 foam | — | tetracycline hydrochloride removal: 96.9% ciprofloxacin removal: 87.9% | [ | |
| TiO2 | polyurethane sponge | — | cefalexin removal: 100% | [ | |
| bio-CdS | polyurethane sponge | — | tetracycline hydrochloride removal: 87.2% Cd2+ removal: 98.4% | [ | |
| gC3N4/CdS | loofah sponge | — | ciprofloxacin removal: 95% | [ | |
| BiOI | CF | — | triclosan removal: 89% | [ | |
| FeMgAl-LDH | polyurethane sponge | modified powder spraying method | NO3- removal: 54.45%; NH4+ removal: 42.57% | [ | |
| Fe3+/CN | polyurethane sponge | — | sulfamethoxazole removal: 81.2% | [ | |
| CN/MoS2 | chitosan modified polyurethane sponge | — | congo red removal: 99.5%; methyl orange removal: 97.5% carmine removal: 99.5% | [ | |
| N-TiO2 | bagasse cellulose composite | — | absorbable organic halogen removal: 95% COD removal: 91%; DOC removal: 85% | [ | |
| BiOBr/CN | polyurethane sponge | — | crude oil removal: 89.08% | [ | |
| B-Bi3O4Cl | polyurethane sponge | — | ciprofloxacin removal: 95% | [ | |
| BC/CN | BC/CN three-dimensional porous hydrogel | — | tetracycline hydrochloride removal:96.0% | [ | |
| Cu-CN | Cu-CN | — | methyl orange removal:86.04%; reactive blue removal: 97.95% | [ | |
| TiO2/CN | polyurethane sponge | — | nitrate removal:75.6% | [ | |
| B-Bi3O4Cl | polyurethane sponge | — | ciprofloxacin removal: 94%; Cr(VI) removal:100% | [ |
Fig. 9. Kubelka-Munk spectroscopy (a) and the PL spectra (b) of CN, CN-LC, Cu-CN and Cu-CN-LC. Reproduced with permission from Ref. [129]. Copyright 2024, Elsevier. (c) EIS spectra for both ZnO and ZnO/ND. Reproduced with permission from Ref. [49]. Copyright 2021, Elsevier. (d) UV-vis DRS for the CN, TiO2, and TiO2/CN photocatalysts. Reproduced with permission from Ref. [143]. Copyright 2019, Elsevier.
Fig. 10. The UV-vis absorbance spectra (a) and the band gap plots (b) of cAP, MnOx and MnOx-cAP composites. (c) PL spectra of cAP and the MnOx-cAP composites. Reproduced with permission from Ref. [32]. Copyright 2019, Elsevier. (d) FESEM images 3 wt% of BiFeO3/ZnO. (e) UV-vis DRS of pure ZnO, pure BiFeO3 and BiFeO3/ZnO composites at varying BiFeO3 loadings. (f) K-M plots as a function of hv for pure ZnO, pure BiFeO3, and 3 wt% BiFeO3/ZnO. Reproduced with permission from Ref. [108]. Copyright 2021, Elsevier.
| Source of inoculum | Recalcitrant pollutant | Microbial species enriched by the addition of contaminants | Ref. |
|---|---|---|---|
| activated sludge | venlafaxine | actinobacteriota (11.2%), proteobacteria (28.3%), chloroflexi (15.1%), acidobacteriota, bacteroidota | [ |
| activated sludge | nitrate | acidovorax, thauera, hydrogenophaga, rhodococcus | [ |
| activated sludge | sulfadiazine, total nitrogen, total phosphorus | proteobacteria (78.25 %), bacteroidota (4.28 %), actinobacteriota (4.72 %), firmicutes (1.16 %), chloroflexi (7.63 %) | [ |
| activated sludge | sulfamethoxazole | Acidovorax (10.2 %), simplicispira (7.5%), castellaniella, raoultella, giesbergeria, alicycliphilus | [ |
| activated sludge | ciprofloxacin, Cr(VI) | proteobacteria (44.52%), actinobacteria (18.68%) | [ |
| activated sludge | metronidazole | alcaligenes, brevundimonas, pseudochrobactrum, leucobacter | [ |
| activated sludge | tetracycline hydrochloride | lactococcus (11.06%), pseudomonas, burkholderiaceae, flavobacterium | [ |
| sludge | cefalexin | UKL13-1 (16.37%), flavobacterium (13.93%), fusibacter (11.61%), streptococcus (7.53%), unclassified_f comamonadaceae (5.23%) | [ |
| Shewanella oneidensis MR-4 | Cd, tetracycline hydrochloride | shewanella oneidensis MR-4 | [ |
| activated sludge | NO3−, NH4+ | proteobacteria, firmicutes, actinobacteria, bacteroidetes | [ |
| activated sludge | sulfamethoxazole | nakamurella (44.22%), chryseobacterium (14.33%), rhodanobacter (10.54) | [ |
| Rhodopseudomonas palustris | Congo red, methyl orange, carmine | rhodopseudomonas palustris | [ |
| activated sludge | absorbable organic halogen | paenibacilus, Ruminiclostridium, sphingbscteriaceae | [ |
| activated sludge | crude oil | acinetobacter (79.19%), sphingobium | [ |
| activated sludge | ciprofloxacin | pseudoxanthomonas, ferruginibacter, clostridium, stenotrophomonas, comamonas | [ |
| activated sludge | 1,2,4-trichlorobenzene | methyloversatilis, sediminibacterium, ruminiclostridium, sporomusa | [ |
| activated sludge | Cu | proteobacteria (56.3%), actinobacteria (22.7%), bacteroidetes (6.0%), chloroflexi (1.7%), chlorophyta (8.4%), planctomycetes (1.9%), verrucomicrobia (0.5%) | [ |
| activated sludge | 1,2,3-tricholorobenze, 1,3,5-tricholorobenzene | cutaneotrichosporon, trichoderma, apiotrichum, zoogloea, dechloromonas, flavihumibacter, cupriavidus | [ |
| sludge | p-chlorophenol | chryseobacterium (19.98%), stenotrophomonas (17.11%), rhodopseudomonas (9.34%) | [ |
| activated sludge | sulfamethoxazole, Cr(VI) | Proteobacteria (52.77%), actinobacteria increased (37.12%), chloroflexus (3.21%), patescibateria (1.46%), bacteroidota (2.57%) | [ |
| activated sludge | sulfamethoxazole | nakamurella (55.2%), rhodanobacter (4.05%) | [ |
| Rhodopseudomonas palustris | congo red | rhodopseudomonas palustris | [ |
| activated sludge | 2,4,6-trichlorophenol | acinetobacter, methylophilus, pseudomonas, acidovorax, flavobacterium | [ |
| activated sludge | absorbable organic halogen | phanerochaete, cutaneotrichosporon, rozellomycota, candida, rhodotorula | [ |
| activated sludge, Scenedesmus obliquus | 4-chlorophenol, 4-fluorophenol, phenol | rhodococcus, pseudomonas, scenedesmus obliquus | [ |
| activated sludge | absorbable organic halogen | proteobacteria (48.66%), bacteroidetes (13.86%), chloroflexiv (10.93%) | [ |
| swine wastewater | ciprofloxacin | alicycliphilus (10.13%), pseudomonas (4.73%), ochrobactrum (6.33%), xanthobacter (6.52%), escherichia-shigella (10.45%) | [ |
| activated sludge | tetracycline hydrochloride | bacteriovorax, formivibrio, paludibacter | [ |
| activated sludge | 2-methylisoborneol, geosmin | zoogloea (24.6%), thauera (15.0%), flavobacterium (2.4%), acinetobacter, Comamonas, brevundimonas | [ |
| the urban river (Jinchuan River) | nitrate | chloroflexi (21.92%), acidobacteria (4.20%) | [ |
| activated sludge | methylene blue | betaproteobacteri (53.44%), alphaproteobacteria, betaproteobacteria, gammaproteobacteria, deltaproteobacteria | [ |
| soil | phenanthrene | pseudomonadaceae (94.39%) | [ |
| Dictyosphaerium | sulfamethazine | dictyosphaerium | [ |
Table 3 A summary of different microorganisms detected in ICPB system for treating pollutants over the last five years.
| Source of inoculum | Recalcitrant pollutant | Microbial species enriched by the addition of contaminants | Ref. |
|---|---|---|---|
| activated sludge | venlafaxine | actinobacteriota (11.2%), proteobacteria (28.3%), chloroflexi (15.1%), acidobacteriota, bacteroidota | [ |
| activated sludge | nitrate | acidovorax, thauera, hydrogenophaga, rhodococcus | [ |
| activated sludge | sulfadiazine, total nitrogen, total phosphorus | proteobacteria (78.25 %), bacteroidota (4.28 %), actinobacteriota (4.72 %), firmicutes (1.16 %), chloroflexi (7.63 %) | [ |
| activated sludge | sulfamethoxazole | Acidovorax (10.2 %), simplicispira (7.5%), castellaniella, raoultella, giesbergeria, alicycliphilus | [ |
| activated sludge | ciprofloxacin, Cr(VI) | proteobacteria (44.52%), actinobacteria (18.68%) | [ |
| activated sludge | metronidazole | alcaligenes, brevundimonas, pseudochrobactrum, leucobacter | [ |
| activated sludge | tetracycline hydrochloride | lactococcus (11.06%), pseudomonas, burkholderiaceae, flavobacterium | [ |
| sludge | cefalexin | UKL13-1 (16.37%), flavobacterium (13.93%), fusibacter (11.61%), streptococcus (7.53%), unclassified_f comamonadaceae (5.23%) | [ |
| Shewanella oneidensis MR-4 | Cd, tetracycline hydrochloride | shewanella oneidensis MR-4 | [ |
| activated sludge | NO3−, NH4+ | proteobacteria, firmicutes, actinobacteria, bacteroidetes | [ |
| activated sludge | sulfamethoxazole | nakamurella (44.22%), chryseobacterium (14.33%), rhodanobacter (10.54) | [ |
| Rhodopseudomonas palustris | Congo red, methyl orange, carmine | rhodopseudomonas palustris | [ |
| activated sludge | absorbable organic halogen | paenibacilus, Ruminiclostridium, sphingbscteriaceae | [ |
| activated sludge | crude oil | acinetobacter (79.19%), sphingobium | [ |
| activated sludge | ciprofloxacin | pseudoxanthomonas, ferruginibacter, clostridium, stenotrophomonas, comamonas | [ |
| activated sludge | 1,2,4-trichlorobenzene | methyloversatilis, sediminibacterium, ruminiclostridium, sporomusa | [ |
| activated sludge | Cu | proteobacteria (56.3%), actinobacteria (22.7%), bacteroidetes (6.0%), chloroflexi (1.7%), chlorophyta (8.4%), planctomycetes (1.9%), verrucomicrobia (0.5%) | [ |
| activated sludge | 1,2,3-tricholorobenze, 1,3,5-tricholorobenzene | cutaneotrichosporon, trichoderma, apiotrichum, zoogloea, dechloromonas, flavihumibacter, cupriavidus | [ |
| sludge | p-chlorophenol | chryseobacterium (19.98%), stenotrophomonas (17.11%), rhodopseudomonas (9.34%) | [ |
| activated sludge | sulfamethoxazole, Cr(VI) | Proteobacteria (52.77%), actinobacteria increased (37.12%), chloroflexus (3.21%), patescibateria (1.46%), bacteroidota (2.57%) | [ |
| activated sludge | sulfamethoxazole | nakamurella (55.2%), rhodanobacter (4.05%) | [ |
| Rhodopseudomonas palustris | congo red | rhodopseudomonas palustris | [ |
| activated sludge | 2,4,6-trichlorophenol | acinetobacter, methylophilus, pseudomonas, acidovorax, flavobacterium | [ |
| activated sludge | absorbable organic halogen | phanerochaete, cutaneotrichosporon, rozellomycota, candida, rhodotorula | [ |
| activated sludge, Scenedesmus obliquus | 4-chlorophenol, 4-fluorophenol, phenol | rhodococcus, pseudomonas, scenedesmus obliquus | [ |
| activated sludge | absorbable organic halogen | proteobacteria (48.66%), bacteroidetes (13.86%), chloroflexiv (10.93%) | [ |
| swine wastewater | ciprofloxacin | alicycliphilus (10.13%), pseudomonas (4.73%), ochrobactrum (6.33%), xanthobacter (6.52%), escherichia-shigella (10.45%) | [ |
| activated sludge | tetracycline hydrochloride | bacteriovorax, formivibrio, paludibacter | [ |
| activated sludge | 2-methylisoborneol, geosmin | zoogloea (24.6%), thauera (15.0%), flavobacterium (2.4%), acinetobacter, Comamonas, brevundimonas | [ |
| the urban river (Jinchuan River) | nitrate | chloroflexi (21.92%), acidobacteria (4.20%) | [ |
| activated sludge | methylene blue | betaproteobacteri (53.44%), alphaproteobacteria, betaproteobacteria, gammaproteobacteria, deltaproteobacteria | [ |
| soil | phenanthrene | pseudomonadaceae (94.39%) | [ |
| Dictyosphaerium | sulfamethazine | dictyosphaerium | [ |
| Source of inoculum | Recalcitrant pollutant | Source of biofilm | Microbial species enriched by the addition of contaminants | Ref. |
|---|---|---|---|---|
| domestic wastewater | nitrofurazone | bioanode | geobacter (67.73%) | [ |
| anaerobic sludge | oxytetracycline | bioanode | geobacter (27.63%) | [ |
| municipal wastewater | 2,4,6-trichlorophenol | biophoto-cathode | dechlorobacter (8.6%), thauera (9.2%) arenimonas (4.9%) | [ |
| — | tetracycline | bioanode | proteobacteria (43.5%), geobacter (33.2%), bacteroidetes (8.7%) | [ |
| municipal sludge | metronidazole | bioanode | proteobacteria (53.59%), actinobacteria (29.7%) | [ |
| another MFC | o-chlorophenol | bioanode | comamonadaceae (32.1%), Geobacter (22.5%), azospirillum (17.0%) | [ |
| another MFC | o-chlorophenol | bioanode | geobacter (54.2%), PHOS-HE36 fam (16.4%), pseudomonas (2.0%) | [ |
| activated sludge | trimethoprim | bioanode | proteobacteria (35.0%), actinobacteria (24.1%) | [ |
| — | tetracycline | bioanode | proteobacteria (43.5%), geobacter (33.2%) | [ |
| — | bisphenol A | biofilm anode | geobacter (33.2%), pseudomonas (11.2%) | [ |
| activated sludge | Cr(VI) | bioanode | pseudomonas (20.98%) | [ |
| activated sludge | toluene | bioanode | acetobacter (~25%), clostridium_sensu_stricto_12 (13.46%), burkholderia-caballeronia-paraburkholderia (3.33%) | [ |
Table 4 A summary of different microorganisms detected in PMFCs for treating pollutants over the last five years.
| Source of inoculum | Recalcitrant pollutant | Source of biofilm | Microbial species enriched by the addition of contaminants | Ref. |
|---|---|---|---|---|
| domestic wastewater | nitrofurazone | bioanode | geobacter (67.73%) | [ |
| anaerobic sludge | oxytetracycline | bioanode | geobacter (27.63%) | [ |
| municipal wastewater | 2,4,6-trichlorophenol | biophoto-cathode | dechlorobacter (8.6%), thauera (9.2%) arenimonas (4.9%) | [ |
| — | tetracycline | bioanode | proteobacteria (43.5%), geobacter (33.2%), bacteroidetes (8.7%) | [ |
| municipal sludge | metronidazole | bioanode | proteobacteria (53.59%), actinobacteria (29.7%) | [ |
| another MFC | o-chlorophenol | bioanode | comamonadaceae (32.1%), Geobacter (22.5%), azospirillum (17.0%) | [ |
| another MFC | o-chlorophenol | bioanode | geobacter (54.2%), PHOS-HE36 fam (16.4%), pseudomonas (2.0%) | [ |
| activated sludge | trimethoprim | bioanode | proteobacteria (35.0%), actinobacteria (24.1%) | [ |
| — | tetracycline | bioanode | proteobacteria (43.5%), geobacter (33.2%) | [ |
| — | bisphenol A | biofilm anode | geobacter (33.2%), pseudomonas (11.2%) | [ |
| activated sludge | Cr(VI) | bioanode | pseudomonas (20.98%) | [ |
| activated sludge | toluene | bioanode | acetobacter (~25%), clostridium_sensu_stricto_12 (13.46%), burkholderia-caballeronia-paraburkholderia (3.33%) | [ |
Fig. 13. Schematic illustration of the impact of photocatalytic and ICPB processes on the treatment of real Cu-containing water in various water matrices: tap water (a,b) and Yangtze River water (c,d) ([Cu]0 = 0.3 mmol/L, pH0 = 6.0). (e) Mechanisms that may be involved in the degradation of Cu complexes and recovery of Cu by ICPB systems. Reproduced with permission from Ref. [155]. Copyright 2022, Elsevier.
Fig. 14. EEM images of the solutions: before treatment (a) and after 1 and 3 h of treatment (b,c) with ICPB systems. Evaluation of system performance: TOC removal rates (d) and E. coli survival rates (e). Reproduced with permission from Ref. [188]. Copyright 2022 Elsevier.
Fig. 15. (a) Contaminant degradation mechanisms in ICPB. (b) Biodegradation, photocatalytic degradation, and synergistic degradation in a dynamic system with a hydraulic retention time of 4.0 h. (c) Pyrosequencing analysis of microbial DNA before (Raw) and after (BP) synergistic degradation at the genus and phylum levels. Reproduced with permission from Ref. [75]. Copyright 2016 Elsevier.
Fig. 16. (a) Schematic diagram of electron transfer and TMP degradation mechanism. (b) Degradation of TMP in two systems. SEM images showing the bioanode carbon brushes of MFC (c) and PMFCs (d), as well as the nickel grids (e). The community structure of the anode biofilms in PMFCs and MFC, along with raw sludge samples, at both the phylum (f) and genus levels (g). Reproduced with permission from Ref. [101]. Copyright 2023, Elsevier.
Fig. 17. Removal of 2-MIB (a) and GSM (b) in ICPB-SCA, ICPB, P, B, and AD systems. (c) Concentration of 2-MIB in the ICPB-SCA system over five operating cycles. (d) The synergistic effect of adsorption, photocatalysis, and biodegradation in the SCA-enhanced ICPB system. Reproduced with permission from Ref. [149]. Copyright 2020, Elsevier.
Fig. 18. (a) The microbial genera's relative abundance in biofilms adhering to the carrier surface within the B and ICPB-SCA systems prior to. (b) Potential degradation routes for 2-MIB and GSM within the ICPB system. Reproduced with permission from Ref. [149]. Copyright 2020, Elsevier.
| Nomenclature | |||
|---|---|---|---|
| ICPB | intimately coupling photocatalysis and biodegradation | MES | microbial electrochemical system |
| PMFCs | photosynthetic microbial fuel cells | VPCB | visible-light-induced ICPB |
| SDZ | sulfadiazine | MFC | microbial fuel cell |
| COD | chemical oxygen demand | TN | total nitrogen |
| ROS | reactive oxygen species | e- | electrons |
| TP | total phosphorus | h+ | holes |
| hν | photon energy | VB | valence band |
| CF | carbon felt | CB | conduction band |
| PEM | proton exchange membrane | TMP | trimethoprim |
| TCH | tetracycline hydrochloride | CN | g-C3N4 |
| LC | laccase | MO | methyl orange |
| PL | photoluminescence | DOC | Dissolved organic carbon |
| SMX | sulfamethoxazole | CNT | carbon nanotube |
| AOX | adsorbable organic halogens | UV | ultraviolet |
| CR | congo red | TOC | total organic carbon |
| MnOx-cAP | Mn3O4/MnO2-Ag3PO4 | MB | methylene blue |
| PHE | phenanthrene | TC | tetracycline |
| CIP | ciprofloxacin | CP | chlorophenol |
| TCP | trichlorophenol | ND | nanodiamond |
| IEM | ion-exchange membrane | PAHs | polycyclic aromatic hydrocarbons |
| EET | extracellular electron transport | EAB | electrochemically active bacteria |
| RhB | rhodamine B | 2,4-DCP | 2,4-dichlorophenol |
| MNZ | metronidazole | CF | carbon felt |
| OTC | oxytetracycline | GSM | geosmin |
| 2-MIB | 2-methylisoborneol | DO | dissolved oxygen |
| Nomenclature | |||
|---|---|---|---|
| ICPB | intimately coupling photocatalysis and biodegradation | MES | microbial electrochemical system |
| PMFCs | photosynthetic microbial fuel cells | VPCB | visible-light-induced ICPB |
| SDZ | sulfadiazine | MFC | microbial fuel cell |
| COD | chemical oxygen demand | TN | total nitrogen |
| ROS | reactive oxygen species | e- | electrons |
| TP | total phosphorus | h+ | holes |
| hν | photon energy | VB | valence band |
| CF | carbon felt | CB | conduction band |
| PEM | proton exchange membrane | TMP | trimethoprim |
| TCH | tetracycline hydrochloride | CN | g-C3N4 |
| LC | laccase | MO | methyl orange |
| PL | photoluminescence | DOC | Dissolved organic carbon |
| SMX | sulfamethoxazole | CNT | carbon nanotube |
| AOX | adsorbable organic halogens | UV | ultraviolet |
| CR | congo red | TOC | total organic carbon |
| MnOx-cAP | Mn3O4/MnO2-Ag3PO4 | MB | methylene blue |
| PHE | phenanthrene | TC | tetracycline |
| CIP | ciprofloxacin | CP | chlorophenol |
| TCP | trichlorophenol | ND | nanodiamond |
| IEM | ion-exchange membrane | PAHs | polycyclic aromatic hydrocarbons |
| EET | extracellular electron transport | EAB | electrochemically active bacteria |
| RhB | rhodamine B | 2,4-DCP | 2,4-dichlorophenol |
| MNZ | metronidazole | CF | carbon felt |
| OTC | oxytetracycline | GSM | geosmin |
| 2-MIB | 2-methylisoborneol | DO | dissolved oxygen |
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