Results 151 to 160 of about 666,283 (376)
Decoding the Structure of Benzodithiophene Polymers for High‐Efficiency Organic Solar Cells
This study reveals a unique solid mesophase in top‐performing benzodithiophene‐based polymers for solar cells, comprising stacked solid‐like and liquid‐like layers. Combining nanoscale fibrillar domains with amorphous regions, it introduces a new structural paradigm.
Matteo Sanviti+16 more
wiley +1 more source
We used high-resolution scanning tunneling spectroscopy to study the hole-doped iron pnictide superconductor Ba$_{0.6}$K$_{0.4}$Fe$_{2}$As$_{2}$ ($T_c=38$ K).
Dai, Pengcheng+10 more
core +1 more source
Objective To evaluate the role of three-dimensional arterial spin labeling (3D-ASL) in the diagnosis of viral encephalitis. Methods MRI [T1WI, T2WI, diffusion-weighted imaging (DWI) and 3D-ASL] was performed in 41 patients with clinically diagnosed ...
Zheng-kun PENG+6 more
doaj
Study on the synthesis of spin labeled poly(styrene-co-maleic acid)s and their segmental motion
Study of the segmental mobility of polymer chains is important when the polymer is used as drag reduction agents of crude oil. Electron spin resonance (ESR) spectroscopy can provide important information about segmental dynamics of polymer chains, which ...
Kaleem-Ur-Rahman Naveed+11 more
doaj
Single Molecule Magnetic Resonance and Quantum Computation [PDF]
It is proposed that nuclear (or electron) spins in a trapped molecule would be well isolated from the environment and the state of each spin can be measured by means of mechanical detection of magnetic resonance. Therefore molecular traps make an entirely new approach possible for spin-resonance quantum computation which can be conveniently scaled up ...
arxiv
A self‐sustaining solar photoelectrochemical cell (SS‐PEC) is developed to recover uranium from aqueous UO22+ with concurrent organic oxidation and electricity production. The monolithical photoanode directly captures electrons from organic compounds, leading to the oxidation of organic compounds and the decomposition of uranium‐organic complexes ...
Yumei Wang+7 more
wiley +1 more source
Quantum magnetic resonance microscopy [PDF]
Magnetic resonance spectroscopy is universally regarded as one of the most important tools in chemical and bio-medical research. However, sensitivity limitations typically restrict imaging resolution to length scales greater than 10 \mu m. Here we bring quantum control to the detection of chemical systems to demonstrate high resolution electron spin ...
arxiv
Asymmetric nanofiber membranes are constructed for simultaneous moisture adsorption and catalytic hydrolysis of dimethyl 4‐nitrophenyl phosphate (DMNP) in a wide range of relative humidity. The membrane exhibits high moisture adsorption capacity and fast hygroscopic rate.
Xuejiao Wang+6 more
wiley +1 more source
Electron‐Paramagnetic‐Resonance Spectroscopy of Spin‐Labelled Cowpea‐Chlorotic‐Mottle Virus [PDF]
Jacob KRÜSE, Marcus A. Hemminga
openalex +1 more source
A Vertically‐Stacked Optoelectronic Sensor for Localized Hemodynamics Monitoring
This work introduces a hemodynamics monitoring sensor that features vertically stacked microLEDs and a heterogeneously integrated photodetector. The vertically stacked microLEDs enable localized measurements, and by designing the interoptode distance according to the depth of the target region, this vertically stacked optoelectronic sensor is ...
Taeyeon Lee+9 more
wiley +1 more source