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Effects of carboxylated multi-walled carbon nanotubes having different outer diameters on hollow fiber ultrafiltration membrane fabrication and characterization by electrochemical impedance spectroscopy. Polym Bull (Berl) 2018. [DOI: 10.1007/s00289-017-2155-3] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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2
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Golshaei R, Guler Gokce Z, Ghoreishi SM, Sezai Sarac A. Au/PANA/PVAc and Au/P(ANA- co-CNTA)/PVAc electrospun nanofibers as tyrosinase immobilization supports. INT J POLYM MATER PO 2017. [DOI: 10.1080/00914037.2016.1252360] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
Affiliation(s)
- Rana Golshaei
- University of Kashan, Institute of Nano Science and Nano Technology, Kashan, I. R. Iran
| | - Zeliha Guler Gokce
- Nanoscience and Nanoengineering, Istanbul Technical University, Istanbul, Maslak, Turkey
| | - Sayed Mehdi Ghoreishi
- Department of Analytical Chemistry, Faculty of Chemistry, University of Kashan, Kashan, I. R. Iran
| | - A. Sezai Sarac
- Nanoscience and Nanoengineering, Istanbul Technical University, Istanbul, Maslak, Turkey
- Department of Chemistry, Polymer Science and Technology, Istanbul Technical University, Istanbul, Maslak, Turkey
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Yang Y, Gao J, Zhang Z, Xiao S, Xie HH, Sun ZB, Wang JH, Zhou CH, Wang YW, Guo XY, Chu PK, Yu XF. Black Phosphorus Based Photocathodes in Wideband Bifacial Dye-Sensitized Solar Cells. ADVANCED MATERIALS (DEERFIELD BEACH, FLA.) 2016; 28:8937-8944. [PMID: 27561078 DOI: 10.1002/adma.201602382] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/04/2016] [Revised: 07/12/2016] [Indexed: 06/06/2023]
Abstract
Ultrasmall black phosphorus quantum dots (BPQDs) serve as the near-infrared light absorber and charge transfer layer in the photocathode of a bifacial n-type dye sensitized solar cell. Wideband light absorption and ≈20% enhancement in the light-to-electron efficiency are accomplished due to the fast carrier transfer and complementary light absorption by the BPQDs demonstrating that BP has large potential in photovoltaics.
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Affiliation(s)
- Ying Yang
- School of Metallurgy and Environment, Central South University, Changsha, 410083, P. R. China
| | - Jing Gao
- School of Metallurgy and Environment, Central South University, Changsha, 410083, P. R. China
| | - Zheng Zhang
- School of Metallurgy and Environment, Central South University, Changsha, 410083, P. R. China
| | - Si Xiao
- Institute of Super-microstructure and Ultrafast Process in Advanced Materials, School of Physics and Electronics, Central South University, Changsha, 410083, P. R. China.
| | - Han-Han Xie
- Institute of Biomedicine and Biotechnology, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, P. R. China
| | - Zheng-Bo Sun
- Institute of Biomedicine and Biotechnology, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, P. R. China
| | - Jia-Hong Wang
- Institute of Biomedicine and Biotechnology, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, P. R. China
| | - Cong-Hua Zhou
- Institute of Super-microstructure and Ultrafast Process in Advanced Materials, School of Physics and Electronics, Central South University, Changsha, 410083, P. R. China
| | - Ying-Wei Wang
- Institute of Super-microstructure and Ultrafast Process in Advanced Materials, School of Physics and Electronics, Central South University, Changsha, 410083, P. R. China
| | - Xue-Yi Guo
- School of Metallurgy and Environment, Central South University, Changsha, 410083, P. R. China.
| | - Paul K Chu
- Department of Physics and Materials Science, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, China
| | - Xue-Feng Yu
- Institute of Biomedicine and Biotechnology, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, P. R. China.
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Glucose oxidase immobilization onto Au/poly[anthranilic acid-co-3-carboxy-N-(2-thenylidene)aniline]/PVAc electrospun nanofibers. Polym Bull (Berl) 2016. [DOI: 10.1007/s00289-016-1786-0] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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Guler Z, Silva JC, Sarac AS. Enhanced osteogenesis on biofunctionalized poly(ɛ-caprolactone)/poly(m-anthranilic acid) nanofibers. J Biomater Appl 2016; 31:743-754. [PMID: 27440863 DOI: 10.1177/0885328216660379] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Biofunctionalized nanofibers with a desired biological function can be used as a tissue engineering scaffold due to their small fiber diameters and porous structure. In the present study, poly(ɛ-caprolactone)/poly(m-anthranilic acid) nanofibers were biofunctionalized with covalent immobilization of bone morphogenetic protein-2 (BMP-2) through 1-ethyl-3-(dimethyl-aminopropyl) carbodiimide hydrochloride/N-hydroxysuccinimide activation. Fourier transform infrared analysis of the nanofiber surfaces confirmed the successful immobilization. The amount of immobilized BMP-2 was determined with bicinchoninic acid protein assay. The nanofibers before and after BMP-2 immobilization were non-cytotoxic and enhanced the attachment and proliferation of Saos-2 cells. Biofunctionalization of nanofibers with BMP-2 promoted in vitro osteogenic activity. The alkaline phosphatase activity and calcium mineralizatio of cells after 14 days of in vitro culture were enhanced on nanofibers with immobilized BMP-2.
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Affiliation(s)
- Zeliha Guler
- Nanoscience and Nanoengineering, Istanbul Technical University, Istanbul, Turkey I3N/Cenimat and Physics Department, Faculty of Science and Technology, Nova University of Lisbon, Caparica, Portugal
| | - Jorge C Silva
- I3N/Cenimat and Physics Department, Faculty of Science and Technology, Nova University of Lisbon, Caparica, Portugal
| | - Abdulkadir S Sarac
- Nanoscience and Nanoengineering, Istanbul Technical University, Istanbul, Turkey Department of Chemistry, Istanbul Technical University, Istanbul, Turkey Department of Polymer Science and Technology, Istanbul Technical University, Istanbul, Turkey
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Guler Z, Silva JC, Sezai Sarac A. RGD functionalized poly(ε-caprolactone)/poly(m-anthranilic acid) electrospun nanofibers as high-performing scaffolds for bone tissue engineering RGD functionalized PCL/P3ANA nanofibers. INT J POLYM MATER PO 2016. [DOI: 10.1080/00914037.2016.1190929] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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