Results 61 to 70 of about 61,381 (342)

Attaining Full Li‐Ion Storage Capacity in Nearly Defect‐free and Preferential Orientation Grown LiCoPO4 Via ab initio Solvothermal Crystallization Control

open access: yesAdvanced Energy Materials, EarlyView.
Defect‐free and preferentially grown LiCoPO4 (LCP) crystals validated by first‐principles calculations are engineered through solvothermal synthesis with ethylene glycol and Argon‐annealing. The new LCP crystal type exhibits enhanced Li‐ion intercalation dynamics and superior electrochemical near‐theoretical Li‐ion storage capacity opening the path ...
Moohyun Woo   +4 more
wiley   +1 more source

Supramolecular Gels as Active Tools for Reaction Engineering

open access: yesAngewandte Chemie, EarlyView.
The unique combination of environments within gels, self‐assembled from low‐molecular‐weight gelators, offers the ability to control reactivity in new ways, achieving unique reaction outcomes, leading to the emerging concept of supramolecular gels as nanoreactors. Smart chemical engineering methods enable the use of such gels to fabricate materials and
David K. Smith
wiley   +2 more sources

Phosphorus‐Based Flame‐Retardant Electrolytes for Lithium Batteries

open access: yesAdvanced Energy Materials, EarlyView.
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

Four‐Centre, Multielectron Bonding in Rare‐Earth Germole Sandwich Complexes

open access: yesAngewandte Chemie, EarlyView.
Stepwise one‐ and two‐electron reduction of the dimeric germole‐ligated sandwich complexes [(η5‐CpGe)M(η5‐Cpttt)]2 (M = Y, Gd, Dy) produces the isostructural complex anions [{(η5‐CpGe)M(η5‐Cpttt)}2]− and [{(η5‐CpGe)M(η5‐Cpttt)}2]2−, respectively. The additional electrons populate bonding molecular orbitals extending across the {M2Ge2} rings, resulting ...
Siddhartha De   +6 more
wiley   +2 more sources

A Triptycene‐Based Cage Host for Aromatic Hydrocarbon Guests

open access: yesAsian Journal of Organic Chemistry, EarlyView.
A molecular cage consisting of two tripodal triptycene units and three diphenylacetylene linkers includes aromatic guests such as anthracene, acenaphthylene, and pyrene into the cavity. The association constants of the host–guest complexation were determined by the 1H NMR titration.
Takuji Mitani   +4 more
wiley   +1 more source

Enantioconvergent Deacylative Functionalization toward α‐Quaternary Nitriles

open access: yesAngewandte Chemie, EarlyView.
An enantioconvergent quaternary‐to‐quaternary synthesis of α‐chiral nitriles has been enabled. By replacing the acyl group with a variety of allyl, propargyl, and benzyl motifs, the functional group swap can convert easily available β‐ketonitriles to assorted quaternary stereocenters en route to bioactive molecules of broad interests.
Minghao Zhang, Zhongxing Huang
wiley   +2 more sources

Bis(trimethylsilyl)chromate Catalyzed Oxidations of Alcohols to Aldehydes and Ketones with Periodic Acid

open access: yesMolecules, 2007
A facile, selective and high yielding bis(trimethylsilyl) chromate (BTSC) catalyzed selective oxidation of alcohols to aldehydes and ketones with periodic acid is reported.
Karim Asadolah   +3 more
doaj   +1 more source

A Nitrogen‐Doped Porous Carbon Supported Copper Catalyst from a Scalable One‐Step Method for Efficient Carbon Dioxide Electroreduction

open access: yesChemElectroChem, Volume 10, Issue 2, January 17, 2023., 2023
Composite Catalyst for CO2 Electroreduction: A nitrogen‐doped porous carbon supported copper catalyst is produced via an ecofriendly scalable one‐step method for the efficient electrochemical conversion of CO2 to formate and CO. Abstract In this work, a scalable one‐step glucose blowing method has been used to prepare a porous N‐doped carbon supported ...
Amruthalakshmi Vijayakumar   +6 more
wiley   +1 more source

Catch, Cut, or Block? Versatile 4‐N‐Derivatized Sialyl Glycosides for Influenza Virus Neuraminidase Detection and Purification

open access: yesAngewandte Chemie, EarlyView.
Sialyl glycosides containing 4‐N‐derivatized sialic acids synthesized by a highly efficient one‐pot two‐enzyme (OP2E) chemoenzymatic sialylation strategy have been shown to be versatile probes. They can resist sialidase cleavage, be selective substrates by influenza sialidases, or be nanomolar substrate analog‐based inhibitors and affinity ligands ...
Yue Yuan   +6 more
wiley   +2 more sources

11-[Bis(trimethylsilyl)amino]-2,4-bis(trimethylsilyl)-7,8,9,10-tetrahydro-6H-cyclohepta[1,2-b]quinoline

open access: yesIUCrData, 2017
In the title compound, C26H48N2Si4, the cycloheptane ring adopts a chair conformation, while the quinolinyl ring system is almost planar [maximum deviation = 0.040 (3) Å for one of the C atoms carrying a Me3Si group].
Ísmail Çelik   +5 more
doaj   +1 more source

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