Preceramic polymers (PCPs) are a group of specialty macromolecules that serve as
precursors for generating inorganics, including ceramic carbides, nitrides, and borides …

One critical problem confronted with gas separation industrial is membrane with high
permeability, selectivity, mechanical strong and reliability. Here, we reported a high …

Silicon-containing arylacetylene resin (PSA), a thermosetting organic-inorganic hybrid resin
of high heat-resistance performs well in ablation process, whereas its pyrolysis behavior …

A high-performance matrix with good mechanical properties, low dielectric constant as well
as high thermal stability for advanced composites is in demand for the aerospace industry. In …

Due to the extremely low transmission loss, hexagonal boron nitride (h-BN) is always used
as a permeable material for electromagnetic wave (EMW). However, an excellent …

Membrane separation technology plays a critical role in the utilization of helium (He)
resources. Yet, the performance of current polymer membranes is hindered by a trade-off …

Designing heat‐resistant thermosets with excellent comprehensive performance has been a
long‐standing challenge. Co‐curing of various high‐performance thermosets is an effective …

A novel easily processable resin, poly (dimethylsilylene ethynylenephenyleneethynylene)[-
Si (CH 3) 2-C≡ CC 6 H 4-C≡ C-] n terminated with phenylacetylene, was developed. And …

Silicon-containing aryacetylene resins (PSAs) have already shown potential application as
heat-resistant materials due to their excellent thermal stability. The formation and …

Nuclear magnetic resonance (NMR), a technique mainly used for structure determination,
has also been extensively used for mechanism elucidation. The study of the different steps …