Solid-state NMR applied to Si-based polymer derived ceramics: A review
C Gervais - Open Ceramics, 2023 - Elsevier
In this contribution, a review of the use of solid state NMR in the field of Si-based Polymer
Derived Ceramics is presented. This synthetic approach allows to prepare a large variety of …
Derived Ceramics is presented. This synthetic approach allows to prepare a large variety of …
Synthesis and electromagnetic wave absorbing properties of a polymer-derived SiBNC ceramic aerogel
Z Lusha, T Zicheng, R Tusiime, W Shaofei… - Ceramics …, 2021 - Elsevier
In this work, SiBNC ceramic aerogels were prepared by the hydrosilylation reaction between
precursor polyborosilazane and a cross-linking agent divinylbenzene in a highly diluted …
precursor polyborosilazane and a cross-linking agent divinylbenzene in a highly diluted …
Effects of hafnium sources and hafnium content on the structures and properties of SiBNC–Hf ceramic precursors
J Shen, Z Tang, R Tusiime, B He… - Journal of the …, 2023 - Wiley Online Library
The synthesis of SiBNC–M (M is metal element) multinary ceramic precursors has mainly
been through chemical modification of the SiBNC ceramic precursors with the introduction of …
been through chemical modification of the SiBNC ceramic precursors with the introduction of …
Pyrolysis behaviors of iodine vapor cured fine-diameter polysilazane fibers for the preparation of SiCN ceramic fibers
X Li, Z Ahmad, X Zhang, X Luo, Z Bao, J Li… - Materials Today …, 2023 - Elsevier
Polymer-derived SiCN ceramic fibers have been developed as a new ultrahigh-temperature
material that can be an alternative to the binary system of SiC and Si 3 N 4 due to the …
material that can be an alternative to the binary system of SiC and Si 3 N 4 due to the …
Multifunctional Mullite Fiber Reinforced SiBCN Ceramic Aerogel With Excellent Microwave Absorption and Thermal Insulation Performance
X Zhang, L Yang, S Han, S Dong, G Chen, J Liu - Ceramics International, 2024 - Elsevier
Mullite fibers have been widely used in thermal protection materials, but they still face
challenges related to inefficient wave absorption performance. SiBCN aerogel has the …
challenges related to inefficient wave absorption performance. SiBCN aerogel has the …
SiC nanograins stabilized Si–C–B–N fibers with ultrahigh‐temperature resistance
Y Tian, X Long, C Shao, Y Wang - Journal of the American …, 2023 - Wiley Online Library
Continuous ceramic fibers with ultrahigh‐temperature stability are in high demand for
applications in advanced space propulsion and thermal protection systems. In this study …
applications in advanced space propulsion and thermal protection systems. In this study …
Synthesis, characterization, and ceramization of a carbon-rich SiCw-ZrC-ZrB2 preceramic polymer precursor
C Liu, L Zhang, X Li, X Chang, Y Wu, X Wang - Ceramics International, 2019 - Elsevier
A precursor (PBSZ) for SiC w-ZrC-ZrB 2 hybrid powder was synthesized by chemical
reaction of phenol, paraformaldehyde, zirconium oxychloride, boric acid and …
reaction of phenol, paraformaldehyde, zirconium oxychloride, boric acid and …
Improved thermal stability of SiBCN ceramics by lowering nitrogen content
T Wang, S Chen, Z Zhao, Q Ma, W Mao - Journal of Materials Science, 2023 - Springer
Polymer-derived SiBCN ceramics are well known for their outstanding thermal stability.
Although they possess outstanding thermal stability, SiBCN ceramics are easily to …
Although they possess outstanding thermal stability, SiBCN ceramics are easily to …
High temperature oxidation behavior of polymer-derived SiBNC–Al ceramics
Modification with metallic elements improves the performance of polymer-derived SiBNC
ceramics in high temperature aerobic environments. However, there is still need for a deep …
ceramics in high temperature aerobic environments. However, there is still need for a deep …
Effect of fabric structure on the permeability and regeneration ability of porous SiCf/SiC composite prepared by CVI
S Yu, Z Chen, Y Wang, R Luo, S Cui - Ceramics International, 2019 - Elsevier
In this paper, porous SiC f/SiC composites are prepared by chemical vapor infiltration of SiC
matrix on stitched fibrous preforms with different fabrics laminate structure. The …
matrix on stitched fibrous preforms with different fabrics laminate structure. The …