Using mordenite (MOR) zeolite as a model catalyst, researchers investigated its unique pore structure, where acid sites within the eight-membered ring (8MR) side pockets serve as active sites for ...

and the apparently widely different assumptions which have been introduced in various recent attempts to develop a theory of atomic constitution capable of accounting for other physical and ...

This article focuses on developing generalized expressions for descriptors such as degree-based and degree-sum-based measures specifically for the AWW zeolite structure, with any arbitrary dimension ...

This approach extends the limits of AI content is zeolites and broadens their range of applications as cataysis. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news ...

The method chosen depends on the type of mixture. Atomic structure - AQA Atoms consist of a nucleus containing protons and neutrons, surrounded by electrons in shells. The numbers of subatomic ...

School of Chemical Engineering, East China University of Science and Technology, Shanghai 200237, China State Key Laboratory of Green Chemical Engineering and Industrial Catalysis, SINOPEC Shanghai ...

These new solid agents are designated single-site heterogeneous catalysts (SSHCs). Their principal characteristics are that all the active sites present in the high-area solids are identical in their ...

The legal statute passed by Congress outlining NIST’s work specifically notes that the agency is responsible for determining “the atomic and molecular structure of matter” through ...

School of Mechanical and Automotive Engineering, Clemson University, Clemson, South Carolina 29623, United States ...

Apr. 8, 2025 — Scientists have pioneered an influenza virus vector-based nasal spray vaccine platform and developed a nasal spray H5N1 avian influenza vaccine. During the early COVID-19 pandemic ...

In this study, the research team presented a copper-based zeolite imidazolate framework (Cu-ZIF-gis), which shows exceptional D 2 separation performance, even at 120 K (-153℃). While typical ...