Zobrazeno 1 - 10
of 213
pro vyhledávání: '"Peizhong Feng"'
Publikováno v:
Materials, Vol 17, Iss 17, p 4380 (2024)
Co-Al porous materials were fabricated by thermal explosion (TE) reactions from Co and Al powders in a 1:1 ratio using NaCl as a space retainer. The effects of the NaCl content on the temperature profiles, phase structure, volume change, density, por
Externí odkaz:
https://doaj.org/article/29818428682f4a5f8aefbaed3a400e33
Autor:
Yang Yu, Baojing Zhang, Xiaoping Cai, Zhejian Cao, Farid Akhtar, Xinyang Jiao, Xueding Chai, Peizhong Feng
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 3537-3550 (2023)
Ni–Al–Cr alloys in the β phase (B2–NiAl) region exhibit remarkable stability and mechanical property. Through thermal explosion (TE) reaction, Ni–Al–Cr intermetallic compounds with high porosity can be obtained. In this study, the focus li
Externí odkaz:
https://doaj.org/article/16d4928a7d1946159669b6bba911771a
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 2398-2408 (2023)
Porous TiAl3 materials were prepared by a time- and energy-saving thermal explosion (TE) method with Ti-75 at% Al mixture powders. Cyclic oxidation tests were performed in air at 650 °C, 800 °C, and 900 °C. Only a weak peak of the oxide phase was
Externí odkaz:
https://doaj.org/article/f2d305a5e0124ff69aa0c65f2b104b4a
Publikováno v:
Catalysis Communications, Vol 175, Iss , Pp 106609- (2023)
Improving the efficiency/cost ratio is the key to the practical application of photocatalysts. Using cheap minerals as carriers is an effective means to improve the efficiency/cost ratio of photocatalysts. Here, kaolinite was used to co-load TiO2 nan
Externí odkaz:
https://doaj.org/article/7de4cbf271e440fcadf64e64411d5683
Autor:
Xuanru Ren, Junshuai Lv, Wei Li, Yuwen Hu, Ke Sun, Can Ma, Hong’ao Chu, Weiguang Wang, Leihua Xu, Ziyu Li, Peizhong Feng
Publikováno v:
Journal of Advanced Ceramics, Vol 9, Iss 6, Pp 703-715 (2020)
Abstract TaB2-SiC coating modified by different content of MoSi2 was fabricated on graphite substrate with SiC inner coating by liquid phase sintering to elevate the anti-oxidation capability of the TaB2-SiC coatings. As compared to the sample with t
Externí odkaz:
https://doaj.org/article/f01f8bbb34be487e9025e51cb1eea3f6
Publikováno v:
Photonics, Vol 9, Iss 11, p 832 (2022)
Laser damage resistance of films is the key to the performance and durability of high-power laser systems. High temperature, however, often leads to a certain degree of decline in film properties. Here, aiming to explore the mechanism of laser damage
Externí odkaz:
https://doaj.org/article/560bf89ee0bc4d4ab4dfa7e9c515354e
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 3, Pp 3188-3197 (2019)
Porous NbAl3/TiAl3 with adjustable porosity was prepared by the thermal explosion (TE) mode of combustion synthesis (CS). This was achieved by using NaCl as temporary space holder, which was completely removed from specimens before TE reaction. The c
Externí odkaz:
https://doaj.org/article/66c3bc986e9d446496af511306aa3617
Publikováno v:
Materials, Vol 15, Iss 15, p 5110 (2022)
In order to realize the high-value utilization of copper slag, a process for preparing Cu–Fe alloy through the reduction of copper slag is proposed. The sulfur in the alloy exists in the form of matte inclusions, which is different from sulfur in m
Externí odkaz:
https://doaj.org/article/24cbbb7135e944bc86cbade3f75eca2d
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-12 (2017)
Abstract Porous monoliths of MoO3 nanoplates were synthesized from ammonium molybdate (AHM) by freeze-casting and subsequent thermal treatment from 300 to 600 °C. Pure orthorhombic MoO3 phase was obtained at thermal treatment temperature of 400 °C
Externí odkaz:
https://doaj.org/article/d2eef5df05b443d68d17dcad62da532d
Publikováno v:
Metals, Vol 5, Iss 4, Pp 1821-1828 (2015)
Porous Cu bodies with complex shapes were fabricated by freeze-casting and vacuum sintering water-based CuO slurry. The sintered bodies showed no noticeable macroscopic defects and good shape tolerance. The interconnected pore tunnels were observed b
Externí odkaz:
https://doaj.org/article/fb87109b8c9c47e4aa1569677935eff8