Results 131 to 140 of about 226,914 (312)
Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang +4 more
wiley +1 more source
Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen +7 more
wiley +1 more source
Nitroethylene nitroethylation of amines
The nitroethylation of amiens is demonstrated to be a general reaction for bases in the pKa range of 2 - 8 and that it proceeds through a key intra-molecular quenching step.
Bamezai, S. +5 more
core +1 more source
A green, external‐catalyst‐free route grows defect‐free covalent organic framework membranes directly on ion‐exchange supports using an alternating electric field and in situ‐generated acid. Through a self‐regulating, self‐healing mechanism, the membranes achieve near‐complete, ultra‐fast separation of monovalent ions such as Li+, Na+, and K+, offering
Mohammad Hossein Jandaghian +8 more
wiley +1 more source
Analysis of biogenic amines in vitreous humor using high performance liquid chromatography for the estimation of postmortem interval [PDF]
A novel method is proposed to estimate the postmortem interval (PMI) using the biogenic amine concentration in vitreous humor. There are multiple methods that can be used to determine the time of death (PMI).
NC DOCKS at Western Carolina University +1 more
core
Incidence of biogenic amines in foods implications for the Gambia [PDF]
Amines are found in food. Biogenic amines are a class of amines, which result from decarboxylation. They are food quality indicators. Health-wise biogenic amines play positive roles and have adverse effects as well; they are a public health concern ...
Adjivon, Anthony, Oyelakin, Oladele
core
Single‐Particle FRET Probes Heterogeneity in the Ligand Shell of Colloidal Perovskite Quantum Dots
Single‐particle, single‐molecule Förster resonance energy transfer turns dye‐tagged ligands into nanorulers for the otherwise elusive organic shell of CsPbBr3 quantum dots. Distance variations within individual particles reveal pronounced local heterogeneity, while changes in the surrounding ligand chemistry shift the average dye–surface separation ...
Leon G. Feld +6 more
wiley +1 more source
In this work, we developed a highly efficient and versatile environmentally benign methodology for the vinylation of a broad scope of substances, including alcohols, thiols, and nitrogen compounds.
Maria S. Ledovskaya +3 more
doaj +1 more source
A chemically defined PEG‐based microgel platform enables scalable, reproducible production of three‐dimensional microgel‐iPSC constructs in multiple sizes. The system is compatible with high‐throughput automation and supports human iPSC expansion and differentiation within a single construct, including directed differentiation into cardiac organoids ...
Laura Klasen +8 more
wiley +1 more source
Amination of Nitroazaaromatics. [PDF]
Marian Woźniak +9 more
openaire +1 more source

