Results 131 to 140 of about 114,347 (402)

Broad Redox Density of States and S–O Functionalities Drive Stable Pseudocapacitive Behavior in Sulfurized Polyacrylonitrile (SPAN) Cathodes

open access: yesAdvanced Science, EarlyView.
We report a fundamental mechanism underlying charge storage in sulfurized polyacrylonitrile cathodes. Stable sulfuroxygen groups and a broad redox density of states enable pseudocapacitive behavior distinct from conventional sulfur cathodes. Through combined spectroscopic and electrochemical analysis, this study reveals key structurefunction ...
Sajib Kumar Mohonta   +2 more
wiley   +1 more source

Semi-2-interpenetrating networks of high temperature systems [PDF]

open access: yes, 1987
A semi-2-interpenetrating network of improved qualities which is prepared by combining a linear polymer and a cross-linkable oligomer having identical repeating units is developed. Polymers have been combined in the past into interpenetrating networks in
Egli, Annmarie O., Stclair, Terry L.
core   +1 more source

Electropolymerized PEDOT:PSS‐Based Memtransistors for Neuromorphic Computing

open access: yesAdvanced Electronic Materials, EarlyView.
PEDOT:PSS fiber‐like structures are controllably electropolymerized in a vertical Organic Electrochemical Transistor channel region. As the amount of fibers increases, the device response shifts, accessing new non‐volatile memory levels with energy expenditure in nJ scale per synaptic event.
Henrique Frulani de Paula Barbosa   +3 more
wiley   +1 more source

The Effect of Pore Functionality in Multicomponent Covalent Organic Frameworks on Stable Long‐Term Photocatalytic H2 Production

open access: yesAdvanced Energy Materials, EarlyView.
Five COFs are synthesized through a multicomponent reaction, preserving a similar backbone while introducing varying pore functionalities. All COFs demonstrate excellent chemical stability and sustained H2 production under sunlight for 7‐15 days. The imidazole‐functionalized COF exhibits the highest H2 production, which can be attributed to its high ...
Prasenjit Das   +18 more
wiley   +1 more source

Electron‐withdrawing inductive effects enhanced strategy for protein thiol sensing and blocking agent design

open access: yesSmart Molecules
It is a great challenge to discover novel chemical reactions suitable for biological analysis in a living system. The development of novel protein thiol blocking agents is a crucial need for exploring protein thiol functions in protein refolding, signal ...
Liangwei Zhang   +4 more
doaj   +1 more source

Effects of high energy radiation on the mechanical properties of epoxy/graphite fiber reinforced composites [PDF]

open access: yes
Publications and theses generated on composite research are listed. Surface energy changes of an epoxy based on tetraglycidyl diaminodiphenyl methane (TGDDM)/diaminodiphenyl sulfone (DDS), T-300 graphite fiber and T-300/5208 (graphite fiber/epoxy ...
Fornes, R. E.   +2 more
core   +1 more source

Multidimensional Perovskite Solar Cells: What's Next after 3D/2D?

open access: yesAdvanced Energy Materials, EarlyView.
The frontier of low‐dimensional/3D perovskite interfaces is explored, moving beyond the well‐established 2D/3D interfaces. This discussion underscores the potential of combining 1D and 0D perovskites with the 3D structure, showcasing new prospects and challenges in material design. This reveals the pivotal role of the molecular structure of the organic
Lucas Scalon, Yana Vaynzof
wiley   +1 more source

Investigation of resin systems for improved ablative materials Interim report, 10 Jan. - 1 Jul. 1966 [PDF]

open access: yes
Preparation, and evaluation of polyimide sulfone resins, graphite-silica reinforced polyamide resins, and resin resistance to FLOX- methane, and fluorine-hydrogen ...
Burns, E. A.   +3 more
core   +1 more source

Effect of organic, low-input and conventional production systems on pesticide and growth regulator residues in wheat, potato and cabbage [PDF]

open access: yes, 2007
The Nafferton factorial systems comparison (NFSC) experiments facilitate the investigation of effects of, and interaction between, three production system components - a) rotational position, b) fertility and c) crop protection management - in organic ...
Cooper, J.M.   +6 more
core  

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