An upper bound visualization of design trade-offs in adsorbent materials for gas separations: alkene/alkane adsorbents
An online database and bound visualizations for researchers to understand design trade-offs and identify candidate materials for gas adsorption separations.
Prodrug strategy for enhanced therapy of central nervous system disease.
Wearable triboelectric nanogenerators for heart rate monitoring
Triboelectric nanogenerator emerges as a cost-effective biotechnology that could convert the subtle skin deformation caused by arterial pressure fluctuation into high voltage output, creating electrical signals with an extremely high signal-to-noise ratio for high-fidelity continuous pulse waveform monitoring.
Experimental determination of charge carrier dynamics in carbon nitride heterojunctions
We review the current understanding of charge carrier dynamics in carbon nitride heterojunctions and highlight open questions in the field.
Computational modeling of dynein motor proteins at work
Computational modeling of the mechanochemical cycle of dynein motor proteins.
Allenic phosphonium borate zwitterions via a phosphonium allenylidene intermediate
An unexpected alkynyl phosphane rearrangement with Lewis acids yield a phosphonium borato-allene zwitterion via a transient tricoordinate phosphorus electrophile.
Flame-made Cu/ZrO2 catalysts with metastable phase and strengthened interactions for CO2 hydrogenation to methanol
The strengthened Cu–Zr interactions in FSP-Cu/ZrO2 were beneficial for the adsorption of bi-HCOO* and the generation of methoxy species (*OCH3) at the interface by enhancing Cu+ species and Ov compared to the one made by the traditional method.
Bis(perchlorocatecholato)silane and Heteroleptic Bidonors: Hidden Frustrated Lewis Pairs by Ring Strain
Reconstructing two-dimensional defects in CuO nanowires for efficient CO2 electroreduction to ethylene
Iridium-catalysed branched-selective hydroacylation of 1,3-dienes with salicylaldehydes
An iridium-catalyzed branched-selective hydroacylation of 1-aryl 1,3-dienes with salicylaldehydes under mild conditions with no need of phosphine ligands has been developed.
Homolytic cleavage of diboron(4) compounds using diazabutadiene derivatives
Homolytic cleavage of diboron was achieved using diazabutadiene derivatives (DABs). The cleavage is accompanied by the formation of new π-bonds and the geometry of the product is highly dependent on the substituents on the DAB units.
Aromatic amine-assisted pseudo-solution-phase ligand exchange in CsPbI3 perovskite quantum dot solar cells
Here, a pseudo-solution-phase ligand exchange (p-SPLE) strategy is developed for fabricating a CsPbI3 quantum dot (QD) solar cell.
Construction of a polymeric cobalt phthalocyanine@mesoporous graphitic carbon nitride composite for efficient photocatalytic CO2 reduction
A 0D/2D polymeric cobalt phthalocyanine@mesoporous g-C3N4 assembly is prepared via a versatile in situ polymerization strategy, and it shows remarkable photocatalytic performance towards CO2 reduction.
A Nitrogen Doped Asymmetric Phenalenyl with Zwitterionic Ground State
Sodium silylsilanolate enables nickel-catalysed silylation of aryl chlorides
Nickel-catalysed silylation of aryl chlorides was achieved by using sodium silylsilanolate as a crucial silicon source.
Access to chiral γ-butenolides via palladium-catalyzed asymmetric allylic C–H alkylation of 1,4-dienes
Asymmetric allylic C–H alkylation of 1,4-pentadienes with α-angelica lactones has been developed by tri-axial phosphoramidite-palladium catalysis.
Understanding electrochemical cation insertion into prussian blue from electrode deformation and mass changes
Alkali ion insertion into Prussian blue from aqueous electrolytes is characterized with operando AFM and EQCM, showing coupling of current with deformation and mass change rates.
Converting p-terphenyl into a novel organo-catalyst for LED-driven energy and electron transfer photoreactions in water
A robust photocatalyst for reactions under particularly sustainable conditions has been discovered. The importance of its photoactive triplet state has been elucidated by combining optical spectroscopy with lab-scale photocatalysis.
Flexible electrocatalysts: interfacial-assembly of iron nanoparticles for nitrate reduction
A novel template-assisted epitaxial assembly strategy is presented to assemble carbon-coated iron nanoparticles on a functionalized carbon cloth, which exhibits optimized nitrate conversion and nitrogen selectivity.
An organic–inorganic hybrid birefringent material with diverse functional groups
A synergistic effect of diverse functional groups leads to an organic–inorganic hybrid birefringent material (CN4H7)SbC2O4F2(H2O)0.5, which exhibits a birefringent response (Δn = 0.126@546 nm) that is almost equal to that of the famous α-BaB2O4.
Biomimetic artificial cells to model the effect of membrane asymmetry on chemoresistance
A microfluidic platform that enables formation of biomimetic, asymmetric droplet interface bilayers (DIBs) as cell models for cancer pharmacokinetics.
A mechanism for ageing in a deeply supercooled molecular glass
A molecular glass spontaneously polarises upon growth. The temporal decay of this polarization is directly related to the rotation of molecular dipoles and we use this to track an ageing pathway in a deeply supercooled glassy solid.
Selective demethylation of O-aryl glycosides by iridium-catalyzed hydrosilylation
O-Aryl glycosides serve as anomeric protecting groups in iridium- and borane-catalyzed hydrosilylative methyl ether cleavage. An iridium catalyst for selective 3-demethylation of carbohydrates has been developed.
Fluorescent probe for early mitochondrial voltage dynamics
A fluorescent probe to monitor mitochondrial voltage in live cells under conditions promoting membrane potential variations, permeability transition pore opening and under pH and redox variation.
Design, synthesis and application of spiro[4.5]cyclohexadienones via one-pot sequential p-hydroxybenzylation/oxidative dearomatization
One-pot sequential p-hydroxybenzylation/oxidative dearomatization/spiroannulation has been designed for the efficient construction of tetrahydrofuran containing spiro-cyclohexadienones.
Enantioselective synthesis of polycyclic pyrrole derivatives by iridium-catalyzed asymmetric allylic dearomatization and ring-expansive migration reactions
A cascade Ir-catalyzed asymmetric allylic daromatization/ring-expansive migration reaction affords tetrahydropyrrolo[1,2-c]pyrimidine derivatives in good yields with high enantioselectivity.
Interrupted aza-Wittig reactions using iminophosphoranes to synthesize 11C–carbonyls
Iminophosphoranes are coupled with CO2 and carbon-, nitrogen-, oxygen-, and sulfur-based nucleophiles to synthesize acyclic (radio)pharmaceuticals in high yield.
Intercepting the Banert cascade with nucleophilic fluorine: direct access to α-fluorinated NH-1,2,3-triazoles
The treatment of propargylic azides with silver(I) fluoride in acetonitrile was found to yield α-fluorinated NH-1,2,3-triazoles via the Banert cascade.
Chiral induction in boron imidazolate frameworks: the construction of cage-based absolute helices
Two cage-based absolute helices were prepared in achiral reaction systems. The presence of appropriate chiral inducers can control the helical orientation of bulk samples, which further act on the separation of racemic 1-phenylethanol.
Asymmetric copper-catalyzed propargylic amination with amine hydrochloride salts
A highly enantioselective copper-catalyzed propargylic amination of propargylic esters with amine hydrochloride salts has been realized under mild conditions.
Molecular theory of the electrostatic collapse of dipolar polymer gels
We develop a new quantitative molecular theory of liquid-phase dipolar polymer gels. We describe the gel collapse induced by electrostatic interactions in the good solvent regime.
Changing the structural and physical properties of 3-arm star poly(δ-valerolactone)s by a branch-point design
This study provides an answer to the question of whether polymer properties can be modulated by the design of branching points.
Accelerated five-component spiro-pyrrolidine construction at the air–liquid interface
Acceleration of a five-component spiro-pyrrolidine construction can be achieved in microdroplets and thin films. Hydrogen bonding can significantly flatten the energy barrier at the air–liquid interface.
Hygroscopic growth of simulated lung fluid aerosol particles under ambient environmental conditions
The hygroscopicity of simulated lung fluid particles is reported. Efflorescence and deliquescence transitions were measured, and phase hysteresis was observed. A multiphase particle is predicted to form under dry and low RH conditions.
A continuous flow synthesis of [1.1.1]propellane and bicyclo[1.1.1]pentane derivatives
A powerful flow process is presented realising the on-demand preparation of [1.1.1]propellane which is subsequently exploited towards generating drug-like BCP-derivatives.
Size-selective synthesis of platinum nanoparticles on transition-metal dichalcogenides for the hydrogen evolution reaction
Pt-MoS2 composites are fabricated via growing tunable Pt nanoparticles size (NPs, 2–6 nm) on single-layer MoS2 nanosheets. Which have shown excellent performance for hydrogen evolution reaction (HER) with the Pt NPs exhibiting a volcano-type size effect toward mass activity due to the synergistic effects between the Pt NPs and MoS2.
Single- and double-helices of α,α′-dibenzylaminotripyrrin: solution and solid state studies
α,α′-Di(benzylamino)tripyrrin was synthesized, which exhibited an equilibrium between single- and double-helical forms in solution. XRD analysis showed its co-crystal structure including both forms.
Exploring the homopolar dehydrocoupling of ammonia borane by solid-state multinuclear NMR spectroscopy
Solid-state 1H–14NOT HMQC, 11B MQMAS and 1H–11B HETCOR NMR experiments are used to explore the role of homopolar B–B interaction in the thermal dehydrogenation of pure and supported ammonia borane, for it's potential hydrogen storage applications.
Base-enabled access to diastereoselective spirofuran oxindoles and γ-functionalized allenoates
Base assisted divergent reactivity of isatins and allenoates has been achieved, which afforded diastereoselective spirofuran oxindoles and γ-functionalized allenoates.
Ion mobility-mass spectrometry shows stepwise protein unfolding under alkaline conditions
Although native mass spectrometry is widely applied to monitor chemical or thermal protein denaturation, it is not clear to what extent it can inform about alkali-induced unfolding.
A structural parameter to link molecular geometry to macroscopic orientation in discotic liquid crystals: study of metalloporphyrin tapes
A meso-alkyl triply-linked dimeric porphyrin tape forms a columnar liquid crystal mesophase, in which the macroscopic orientation of columns drastically changes depending on the choice of central metal ions.
Spectroscopic discernibility of dopants and axial ligands in pyridinic FeN4 environments relevant to single-atom catalysts
A guide for the spectroscopic differentiation of iron complexes with square-pyramidal, conjugated, pyridinic environments is presented.
About this collection
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