Results 51 to 60 of about 947 (216)
Depth‐Customizable 3D Electrode Array for Recording Functional Connectivity in the Brain
In this study, a depth‐adjustable, flexible 3D multi‐shank electrode array that produces precise neural recordings at various brain depths is developed. Integrating 2D flexible electrode arrays with a modular supporting board allowed the insertion depth to be easily adjusted without re‐fabrication.
Minseok Kim +5 more
wiley +1 more source
Nonbond interactions, such as hydrogen bonds and π–π/p-π interactions, have a decisive effect on the physical properties of phenolic-rich polymers, such as the novolac-type phenolic resins.
Cheng Bian (783588) +4 more
core +1 more source
Phenol-Formaldehyde Resins of Novolac Type with Unsaturated Side Bonds [PDF]
The reaction between novolac phenolformaldehyde resin and glycidylmethacrylate has been studied in the presence of potassium hydroxide and the synthesis procedure of phenol-formaldehyde resin with unsaturated side bonds has been suggested. The effective rates and activation energy of the mentioned reaction have been calculated.
Bratychak, Michael +3 more
openaire +2 more sources
Phosphorus‐Based Flame‐Retardant Electrolytes for Lithium Batteries
This review highlights the diverse structures of phosphorus‐based flame‐retardant additives, thoroughly exploring their characteristics, mechanisms, and overall impact on lithium‐ion battery (LIB) performance. Moreover, it proposes future directions for next‐generation materials to enhance safety and stability, ultimately contributing to the ...
Jin‐Hee Kim +4 more
wiley +1 more source
Challenges and Prospects of Microporous Membranes for High‐Temperature Hydrogen Separation
This review discusses recent advancements in microporous membranes for high‐temperature hydrogen (H2) separation, focusing on materials such as silica, zeolites, carbon molecular sieve, and metal–organic frameworks. It covers strategies to overcome challenges like defect formation, hydrothermal stability, and sealing at elevated temperatures.
Xiaoheng Jin +5 more
wiley +1 more source
The study investigates the oxidation resistance of MgO‐C refractories enhanced with calcium magnesium aluminate (CMA) aggregates, metallic aluminum, and Carbores P from 800 to 1600 °C. CMA retains resistance up to 1200 °C but decreases above. Carbores P protects up to 1000 °C, while metallic aluminum shows the highest resistance across the range.
Anton Yehorov +4 more
wiley +1 more source
To improve the environmental sustainability of carbon‐bonded alumina filters, the replacement of coal tar pitch by an environment‐friendly binder system based on lactose and tannin is investigated. According to the results of the (thermo)mechanical filter properties, total carbon content, and microstructure, filter structures based on lactose/tannin ...
Benjamin Bock‐Seefeld +6 more
wiley +1 more source
A novolac type resin was synthesized from bisphenol A, 4,4′-methylenedianiline, and formaldehyde in the presence of HCl. The chemical structure was confirmed using elemental analysis, FT-IR spectroscopy, and 1H NMR spectroscopy.
Ioan Bicu (1875634) +2 more
core +1 more source
The current research focuses on investigating the effect of using reclaimed asphalt pavement (RAP) on performance of hot mix asphalt (HMA) prepared with polymer modified bitumen (PMB) binder. This PMB used for the first time with HMA contained RAP.
Osamah H. Chafat +2 more
doaj +1 more source
ABSTRACT Refractories are polycrystalline, porous, heterogeneous, and nonmetallic materials utilized as protective liners in high‐temperature manufacturing processes. Microscopic and mechanical characterization studies of MgO–C refractories in the literature show a strong correlation between the underlying microstructure and the thermomechanical ...
Jishnu Vinayak Gopi +2 more
wiley +1 more source

