Results 101 to 110 of about 5,643,494 (299)

Competing Pathways in Heme Catalyzed Oxidations With Porphyrin‐Centered Reactivity

open access: yesChemistryEurope
The field of heme‐catalyzed oxidation chemistry predominantly focuses on oxidations performed by Compounds 0, I, and II. In the past 50 years, a number of alternative high‐valent iron porphyrin species have been identified wherein the porphyrin holds all
Silène Engbers   +3 more
doaj   +1 more source

Light‐Induced Field‐Tunneling Synapses in Solution‐Processed Van Der Waals Heterostructures for Scalable, Retina‐Inspired Optical Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A scalable, solution‐processed WSe2/ZrO2‐x van der Waals heterostructure realizes a light‐induced field‐tunneling synapse (LIFTS) that activates exclusively under bright illumination, emulating the photopic adaptation of the human retina at the device level.
Kijeong Nam   +10 more
wiley   +1 more source

Bridging Between Japan-Originated Inorganic Chemistry Theories and the Latest DFT Calculations

open access: yes
There are two concepts that were discovered by Japanese researchers that appear in most inorganic chemistry textbooks: the spectrochemical series [...
Takashiro Akitsu
core   +1 more source

Phonon-driven wavefunction localization enhances room-temperature single-photon purity in large hybrid lead halide perovskite quantum dots

open access: yesNature Communications
In lead halide perovskites (APbX3), the effect of the A-site cation on optical and electronic properties has initially been thought to be marginal. Yet, evidence of beneficial effects on solar-cell performance and light emission is accumulating. Here, we
Leon G. Feld   +17 more
doaj   +1 more source

Network Topology Governs Photocatalytic Water Splitting in Organic Two‐Dimensional Crystals

open access: yesAdvanced Functional Materials, EarlyView.
Network topology in organic two‐dimensional crystals (O2DCs) dictates the photocatalytic water splitting performance. Kagome‐lattice O2DCs exhibit strong electron‐hole mass asymmetry, spatially separated carriers, and longer recombination lifetimes, exceeding rhombic isomers.
Preeti Bhauriyal, Thomas Heine
wiley   +1 more source

2D Co‐Assembly of Solid Acids Enables Stable Superprotonic Conduction Above 260°C

open access: yesAdvanced Functional Materials, EarlyView.
A two‐dimensional co‐assembly strategy integrates antimony phosphate and phosphotungstic acid nanosheets into free‐standing inorganic lamellar membranes with confined acid–acid interfaces. The resulting interfacial hydrogen‐bond network enables anhydrous proton conductivity exceeding 0.1 S cm−1 at 260°C and supports stable high‐temperature fuel‐cell ...
Qiuning Li   +8 more
wiley   +1 more source

Perspective: Metal-organic frameworks—Opportunities and challenges

open access: yesAPL Materials, 2014
The interplay of metal-ligand coordination chemistry with the diverse organic chemistry of the molecular linkers in metal-organic frameworks offers exciting new directions not only in the important area of porous materials, but more generally as a route ...
M. J. Rosseinsky
doaj   +1 more source

Confinement‐Engineered Thermally Programmed Ion‐Gating Separator for Decoupling Thermal–Electrochemical Feedback in High‐Energy Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A new phase‐change material encapsulated membrane offers more thermal resilience stability and safety than the conventional separators for batteries. ABSTRACT Thermal runaway in lithium‐ion batteries arises from the intrinsic coupling between heat generation and ion transport, yet conventional shutdown separators primarily rely on passive pore collapse
Sumedha Rajpoot   +17 more
wiley   +1 more source

Modern inorganic synthetic chemistry /

open access: yes
Includes index.Online resource; title from PDF title page (ScienceDirect, viewed February 24, 2017).Front Cover; Modern Inorganic Synthetic Chemistry; Modern Inorganic Synthetic Chemistry; Copyright; Contents; List of Contributors; Preface to the Second ...
Xu, Yan,editor., Xu, Ruren,editor.
core  

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

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