Results 121 to 130 of about 1,706,590 (302)
Attosecond Transient Absorption Spectroscopy near the L2,3-edge of Argon
We present an experimental investigation of attosecond transient absorption spectroscopy near the L2, 3-edge of argon gas by using an attosecond pulse in the 240-250 eV ...
Douguet, Nicolas +13 more
core +1 more source
Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero +12 more
wiley +1 more source
Femtosecond transient absorption measurements in poly(arylenevinylene)s
We compare and contrast the results of transient absorption measurements on three members of the poly(arylenevinylene) family: poly(p-phenylenevinylene), PPV; poly(2,5-dimethoxy-p-phenylene vinylene), PDMeOPV; and poly(2,5-thienylenevinylene), PTV.
Tsutsui, T. +8 more
core +1 more source
From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou +3 more
wiley +1 more source
Probing Hydrogen and Deuterium Molecular Dynamics Using Attosecond Transient Absorption
Few-cycle laser induced dynamics in the D1UU-X1lg and C1UU-X1lg bands of vibrational wavepacket of hydrogen and deuterium molecules are studied by the attosecond transient absorption spectroscopy.
Cheng, Yan +9 more
core +1 more source
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner +14 more
wiley +1 more source
Lead halide perovskite quantum dots, also known as perovskite nanocrystals, are considered one of the most promising photovoltaic materials for solar cells due to their outstanding optoelectronic properties and simple preparation techniques.
Ying Lv +4 more
doaj +1 more source
Quantum Beats In Attosecond Transient Absorption Of Krypton Autoionizing States
Quantum beats with periods of 5-10 fs are observed in various near-threshold autoionizing states of krypton atoms in an attosecond transient absorption experiment, such measurement allows reconstruction of the valence state wave ...
Cheng, Yan +4 more
core +1 more source
Advances in Sustainable and Wearable Textile Based Soft Robotics
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas +6 more
wiley +1 more source
Fast transient absorption in optical fibers
Transient absorption in optical fibers was studied with 2 ns resolution. The data show a very fast absorption peak (with little temperature dependence) superimposed on a slow, temperature dependent ...
Lyons, P. B. +2 more
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