Zobrazeno 1 - 10
of 194
pro vyhledávání: '"Peizhong Feng"'
Autor:
Nana Zhu, Lu Zhu, Baojing Zhang, Peizhong Feng, Shiheng Li, Philipp V. Kiryukhantsev-Korneev, Evgeny A. Levashov, Xuanru Ren, Xiaohong Wang
Publikováno v:
Materials & Design, Vol 247, Iss , Pp 113397- (2024)
An innovative two-step approach of self-propagating high-temperature synthesis (SHS) and spark plasma sintering (SPS) was developed to rapidly fabricate MoSi2 and Mo(Al,Si)2 ceramics for high-temperature anti-oxidation applications. The SHS process p
Externí odkaz:
https://doaj.org/article/18f13bf6ca3a42439d567bb38146d842
Publikováno v:
Photonics, Vol 11, Iss 10, p 976 (2024)
Laser damage in films under long-term high-temperature conditions is a significant concern for advancing laser applications. This study focused on HfO2 films prepared using the sol–gel method with HfCl4 as a precursor. It examined the effects of te
Externí odkaz:
https://doaj.org/article/367be90357514ad693fe2279ce272515
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:
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