Results 101 to 108 of about 109 (108)

A Memristor‐Based Event‐Driven Reservoir Computing System for Cardiac Arrhythmia Detection

open access: yesAdvanced Intelligent Systems, EarlyView.
A low‐power, memristor‐assisted system is developed for real‐time arrhythmia detection in wearable electrocardiograph (ECG) monitoring. It integrates a level‐crossing encoder, a reservoir computing module, and a memristor crossbar to compress, process, and classify signals efficiently.
Hanrui Li   +2 more
wiley   +1 more source

Intramolecular Phosphinyl‐Zincation of Alkynes: A Powerful Entry to Benzophosphole Oxides

open access: yesAngewandte Chemie, EarlyView.
Ortho‐alkynylated secondary arylphosphine oxides undergo phosphinyl‐zincation upon reaction with Et2Zn under gentle heating. The ensuing C3‐zincated benzophosphole oxides have been characterized by multi‐nuclear NMR spectroscopy. They are readily derivatized via Cu or Pd‐catalyzed C─C cross‐couplings. This one‐pot‐two‐step process gives straightforward
Liyao Ma   +4 more
wiley   +1 more source

Inter‐Nanopartikel FRET für die Biosensorik: Photophysik versus Größe

open access: yesAngewandte Chemie, EarlyView.
FRET‐Systeme mit lumineszierenden Nanopartikeln als Donoren und Akzeptoren (inter‐NP‐FRET) kombinieren einzigartige photophysikalische Eigenschaften mit großen Abmessungen. In diesem Aufsatz wird der Einfluss des NP‐Typs, der Architektur, der Oberflächenchemie und der optischen Eigenschaften auf FRET sowie die Vor‐ und Nachteile von inter‐NP FRET für ...
Eduard Madirov   +3 more
wiley   +1 more source

Anchoring and Competition: Weakly Solvated Structure of Glymes Enhances Stability in Lithium Metal Batteries Operating under Extreme Conditions

open access: yesAngewandte Chemie, EarlyView.
Originally, lithium ions coordinate with multiple O atoms on diglyme, which would result in a strong binding energy. With the addition of LiNO3, the strong binding energy of NO3− anchors the solvation structure on one side, and by adding a co‐solvent, diglymes with single O atom coordination are generated, which significantly reduces the desolvation ...
Tianle Zheng   +21 more
wiley   +1 more source

Divergent Synthesis and Crystal Engineering of Room‐Temperature Phosphorescent Carbonyl‐Bridged Triphenylamines

open access: yesAngewandte Chemie, EarlyView.
Solid state packing of triphenylamine derivatives is modulated by the variation of aryl bridges, endowing a wide diversity of luminescence properties. Closely packed, parallel structures induce room temperature phosphorescence (RTP) dominated spectra with long RTP lifetimes (τPh), while nonparallel, more spaced motifs result in competitive fluorescence
Cory Ruchlin   +6 more
wiley   +1 more source

Balancing Solvation Ability of Polymer and Solvent in Gel Polymer Electrolytes for Efficient Lithium Metal Batteries

open access: yesAngewandte Chemie, EarlyView.
By tailing the solvation ability of both polymer and solvent, this work establishes a correlation between Li+ coordination, ion transport, and interphase formation in gel electrolytes. A combination of weakly coordinated polymer and lower donor number (DN) solvent enables the gel electrolyte to achieve fast ion hopping and form a robust interphase for ...
Mingnan Li   +8 more
wiley   +1 more source

Rocking (and Shuttling) in a Nanosized Metallobox

open access: yesAngewandte Chemie, EarlyView.
A pseudo‐rotaxane system featuring an naphthalenediimide (NDI)‐based guest encapsulated in a nanosized metallorectangle shows redox‐modulated stability and reversible chloride‐triggered guest release. Combined NMR and computational studies reveal distinct shuttling and rocking motions, highlighting dynamic behavior essential for designing responsive ...
Susana Ibáñez   +4 more
wiley   +1 more source

Oxygen‐Tolerant, Red Light‐Driven Controlled Synthesis of Easily Degradable and High Molecular Weight α‐Lipoic Acid‐Vinyl Copolymers

open access: yesAngewandte Chemie, EarlyView.
Red‐light‐driven, oxygen‐tolerant reversible addition–fragmentation chain transfer (RAFT) polymerization using methylene (MB+) and triethanolamine (TEOA) enables the synthesis of degradable α‐lipoic acid–vinyl copolymers with high molar mass (600 000 g mol−1), low dispersity, and high LA incorporation.
Ivan O. Levkovsky   +3 more
wiley   +1 more source

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