Results 31 to 40 of about 1,535 (151)
Sustainable hydrogen production can be obtained from hydogen‐rich biomass‐derived organic molecules through Acceptorless Dehydrogenation (AD) reactions. Glycerol and sugars are available in large quantities from industry and can be successfully used as substrates in AD protocols, in the presence of tailored, selective, easily tunable and thermally ...
Sylwia Kostera, Luca Gonsalvi
wiley +1 more source
Synthesis of the Pyrrolidinone Core of KSM-2690 B
[reaction: see text] The first synthesis of the pyrrolidinone core of the polyene beta-lactone antibiotic KSM-2690 B is described. An ammonia-free Birch reductive aldol reaction utilizing acetaldehyde is one of the key steps, together with a ruthenium-catalyzed alkene isomerization reaction.
Donohoe, T, Chiu, J, Thomas, R
openaire +2 more sources
Effect of Sequential and Combined Space‐Based Stressors on Perovskite Solar Cell Stability
A correlation between loss in performance and mobile ion concentration has been established by sequential stressing of perovskite solar cells under Low Earth Orbit conditions with exposure to protons, light, and thermal cycling. It is shown that the loss in performance increases when ion concentration increases and vice versa.
Saivineeth Penukula +9 more
wiley +1 more source
Unlocking Ammonium‐Ion Storage Capability of MoS2 via Synergistic Molecular Engineering Strategies
The multiple molecular engineering strategies are simultaneously adopted to endow MoS2 with expanded interlayer distance, abundant active sites and strengthened structural stability. Benefitting from the synergistic effects of phase engineering, doping engineering, and structural engineering strategies, the proposed 1T‐O‐MoS2@HCSs exhibits ...
Kang Zhang +9 more
wiley +1 more source
Macroscopic Convective Fluid Flows Arising From Binding of Ions and Small Molecules to Proteins
The interaction of ions or small molecules with proteins causes convective flows due to the displacement of water from the hydration shell. As shown, the replacement of the nickel ion removed from urease by EDTA pre‐treatment results in binding‐induced convective fluid flow.
Shanid Babu Shrestha +4 more
wiley +1 more source
A SGI Li–Zn–F is formed by introducing ZnF2 into molten lithium, generating a LiZn alloy layer beneath a LiF‐rich upper layer. The lithiophilic LiZn alloy layer and robust LiF layer synergistically regulate Li+ flux and suppress dendritic growth, enabling uniform Li deposition and long‐term stable cycling in lithium metal batteries.
Chaerim Kim +8 more
wiley +1 more source
This work reveals a resistive switching in high‐entropy oxide memristors through a coupling effect among oxygen vacancy dynamics, multi‐cation interactions, and lattice symmetry evolution. In situ TEM directly captures the monoclinic‐to‐cubic transformation and the formation of conductive pathways.
Chun‐Chia Chen +9 more
wiley +1 more source
High‐performance anode‐free lithium (Li) metal batteries have been achieved using a covalent organic framework interphase layer, where its abundant nitrogen‐containing functional groups enable uniform Li+ adsorption and well‐defined porous architecture ensures dense Li metal deposition.
Zhaofeng Ouyang +9 more
wiley +1 more source
Fragmentation of the natural product vancoresmycin reveals an essential role of global architecture for biological potency. Vancoresmycin is a structurally complex tetramic‐acid‐containing natural product with potent activity against Gram‐positive bacteria, yet its structure–activity relationships remain poorly defined.
Max Schönenbroicher +8 more
wiley +1 more source
Benzenesulfonyl fluoride (BF) regulates the transformation of lithium polysulfides (LiPSs) through its sulfur–fluoride exchangeable moiety. Leveraging its chemoselectivity, BF promotes the selective reduction of LiPSs (Li2S8 → Li2S4) while suppressing undesired side reactions, a behavior not observed in the absence of the additive.
Hyejun Kim +9 more
wiley +1 more source

