Laser & Optoelectronics Progress, Volume. 58, Issue 19, 1916001(2021)
Preparation of Photothermal Membrane and Catalytic Performance of Photo-Fenton
Fig. 1. Preparation and degradation process diagram of photothermal membrane(PTM)
Fig. 2. Morphologies of carbon fiber (CF) and Fe3O4. (a)‒(c) SEM images of carbon fiber; (d)‒(f) TEM images of carbon fiber; (g)‒(h) SEM images of Fe3O4; (i) TEM image of Fe3O4
Fig. 3. XRD spectra, N2 adsorption-desorption diagram, pore size diagram, and visible light absorption spectrum of the prepared samples. (a) XRD pattern of Fe3O4; (b) XRD pattern of MgCO3·3H2O fiber; (c) XRD patterns of carbon fiber and MgO-C fiber; (d) N2 adsorption-desorption diagram of carbon fiber; (e) pore size analysis diagram of carbon fiber; (f) PTM's absorption rate of sunlight in the visible light band
Fig. 4. PTM contact angle tests and physical and infrared photos during catalytic degradation process. (a) PTM contact angle test: top hydrophobic image; (b) PTM contact angle test: bottom hydrophilic image; (c) experimental photo and physical image of PTM (upper right); (d) infrared image of the side and top (upper right) of the beaker; (e) picture of solution after catalytic degradation
Fig. 5. Influence of different parameters on the degradation of RhB photo-Fenton. (a) Influence of different conditions; (b) influence of pH value on the degradation of RhB; (c) influence of the amount of H2O2 on the degradation of RhB; (d) influence of solar radiation density on the degradation of RhB
Fig. 6. Schematic of high-efficiency photo-Fenton catalytic system
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Hao Li, Qingxin Zhou, Shenghua Ma, Gang Wang. Preparation of Photothermal Membrane and Catalytic Performance of Photo-Fenton[J]. Laser & Optoelectronics Progress, 2021, 58(19): 1916001
Category: Materials
Received: Jan. 1, 2021
Accepted: Jan. 27, 2021
Published Online: Oct. 14, 2021
The Author Email: Wang Gang (gangwang@nwu.edu.cn)