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NTIS 바로가기한국지반환경공학회논문집 = Journal of the Korean Geoenvironmental Society, v.20 no.11, 2019년, pp.5 - 10
이시진 (Department of Environmental Energy Engineering, Kyonggi University)
For the development of long-wavelength responding photocatalyst, Ag was applied to commercial
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핵심어 | 질문 | 논문에서 추출한 답변 |
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촉매의 합성방법에는 어떤 것들이 있는가? | 촉매의 합성방법에는 물리적 합성, 딥코팅(dip-coating) 방법, 마이크로에멀션(microemulsion) 방법 등 다양한 방법들이 연구되었다(Griot et al., 2000; Zielinska et al. | |
광촉매의 특징은 무엇입니까? | 특히, 광촉매를 이용한 수처리분야는 다양한 연구자들에 의해 연구되어져 왔다. 광촉매는 완전분해가 가능하고, 2차 오염이 발생하지 않는다(Qu et al., 2018). | |
계면활성제가 지닌 특성으로 인하여 발생되는 결과는? | 또한, 계면활성제는 성장과 응집을 제한하는 케이지 같은 효과를 제공하여 안정적으로 촉매가 생성된다. 이에 따라 촉매에 합성물질이 고분산되며, 입자들 간의 강력한 커플링을 형성한다. 더욱이, 열역학적으로 안정하여 등방적 특성을 갖는다 (Zielinska et al., 2010; Zhu et al. |
Barakat, A. M., Schaeffer, H., Hayes, G. and Ismat-Sz'hah, S. (2005), Photocatalytic degradation of 2-chlorophenol by Co-doped $TiO_2$ nanoparticles, Applied Catalysis B: Environmental, Vol. 57, pp. 23-30.
Bojana, S., Dejan, P., Aleksandar, C., Aleksandar, M., Maja, S., Biljana, B. and Goran, B. (2017), Enhanced photocatalytic degradation of RO16 dye using Ag modified ZnO nanopowders prepared by the solvothermal method, Processing and Application of Ceramics, Vol. 11, pp. 27-38.
Chaker, H., Cherif-Aouali, L., Khaoulani, S., Bengueddach, A. and Fourmentin, S. (2016). Photocatalytic degradation of methyl orange and real wastewater by silver doped mesoporous $TiO_2$ catalysts, Journal of Photochemistry and Photobiology A: Chemistry, Vol. 318, pp. 142-149.
Chavadej, S., Phuaphromyod, P., Gulari, E., Rangsunvigit, P. and Sreethawing, T. (2008), Photocatalytic degradation of 2-propanol by using Pt/ $TiO_2$ prepared by microemulsion technique, Chemical Engineering Journal, Vol. 137, pp. 489-495.
Cozzoli, P. D., Comparelli, R., Fanizza, E., Curri, M. L., Agostiano, A. and Laub, D. (2004), Photocatalytic synthesis of silver nanoparticles stabilized by $TiO_2$ nanorods: A Semiconductor/ Metal Nanocomposite in Homogeneous Nonpolar Solution, Journal of The American Chemical Society, Vol. 126, pp. 3868-3879.
Fernandes Machado, N. R. C. and Santana, V. S. (2005), Influence of thermal treatment on the structure and photocatalytic activity of $TiO_2$ P25, Catalysis Today, Vol. 107-108, pp. 595-601.
Girot, T., Colin, S. B., Devaux, X., Caer, G. L. and Mocellin, A. (2000), Modeling of the phase transformation induced by ballmilling in anatase $TiO_2$ , Journal of materials synthesis and processing, Vol. 8, pp. 139-144.
Jaiswal, R., Patel, N., Dashora, A., Fernandes, R., Yadav, M., Edla, R., Varma, R. S., Kothari, D. C., Ahuja, B. L. and Miotello, A. (2016), Efficient Co-B-codoped $TiO_2$ photocatalyst for degradation of organic water pollutant under visible light, Applied Catalysis B: Environmental, Vol. 183, pp. 242-253.
Kulkarni, R. M., Malladi, R. S., Hanagadakar, M. S., Doddamani, M. R. and Bhat, U. K. (2016), Ag- $TiO_2$ nanoparticles for photocatalytic degradation of lomefloxacin, Desalination and Water Treatment, Vol. 57, pp. 16111-16118.
Liang, C. H., Shumuzu, Y., Sasaki, T. and Koshozaki, N. (2005), Preparation of ultrafine $TiO_2$ nanocrystals via pulsed-laser ablation of titanium metal insurfactant solution, Applied physics A, Vol. 80, pp. 819-822.
Momeni, M. M., Ghayeb, Y. and Ghonchegi, Z. (2015), Fabrication and characterization of copper doped $TiO_2$ nanotube arrays by in situ electrochemical method as efficient visible-light photocatalyst, Ceramics International, Vol. 41, pp. 8735-8741.
Nolan, M., Iwaszuk, A., Lucid, K. A., Carey, J. J. and Fronzi, N. (2016), Design of novel visible light active photocatalyst materials: Surface Modified $TiO_2$ , Advanced Materials, Vol. 28, pp. 5425-5446.
Qu, R., Li, C., Liu, J., Xiao, R., Pan, X., Zeng, X., Wang, Z. and Wu, J. (2018), Hydroxyl radical based photocatalytic degradation of halogenated organic contaminants and paraffin on silica gel, Environmental Science & Technology, Vol. 52, pp. 7171-7594.
Qu, R., Zhang, W., Liu, N., Zhang, Q., Liu, Y., Li, X., Wei, Y. and Feng, L. (2018), Antioil $Ag_3PO_4$ nanoparticle/polydopamine/ $Al_2O_3$ sandwich structure for complex wastewater treatment: Dynamic Catalysis under Natural Light, ACS Sustainable Chemistry & Engineering, Vol. 6, pp. 8019-8028.
Tanaka, Y. and Suganuma, M. (2001), Effects of heat treatment on photocatalytic property of sol-gel derived polycrystalline $TiO_2$ , Journal of Sol-Gel Science and Technology, Vol. 22, pp. 83-89.
Wang, P., Yap, P. S. and Lim, T. T. (2011), C-N-S tridoped $TiO_2$ for photocatalytic degradation of tetracycline under visiblelight irradiation, Applied Catalysis A: General, Vol. 399, pp. 252-261.
You, X., Chen, F., Zhang, J. and Anpo, M. (2005), A novel deposition precipitation method for preparation of Ag-loaded titanium dioxide, Catalysis letters, Vol. 102, pp. 247-250.
Zhang, A. Y., Wang, W. K., Pei, D. N. and Yu, H. Q. (2016), Degradation of refractory pollutants under solar light irradiation by a robust and self-protected ZnO/CdS/ $TiO_2$ hybrid photocatalyst, Water Research, Vol. 92, pp. 78-86.
Zhang, H. and Chen, G. (2009), Potent antibacterial activities of Ag/ $TiO_2$ nanocomposite powders synthesized by a one-potsolgel method, Environmental science & technology, Vol. 43, pp. 2905-2910.
Zhu, M., Chen, P. and Liu, M. (2012), Ag/AgBr/Graphene Oxide Nanocomposite Synthesized via Oil/Water and Water/Oil Microemulsions: A Comparison of Sunlight Energized Plasmonic Photocatalytic Activity, Langmuir, Vol. 28, pp. 3385-3390.
Zielinska, A., Kowalska, E., Sobczak, J. W., Ł?cka, I., Gazda, M., Ohtani, B., Hupka, J. and Zaleska, A. (2010), Silver-doped $TiO_2$ prepared by microemulsion method: Surface properties, bio-and photoactivity, Separation and Purification Technology, Vol. 72, pp. 309-318.
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