Results 161 to 170 of about 1,704,789 (385)
COMPARISON BETWEEN ANALYTICAL PYROLYSIS AND NITROBENZENE OXIDATION FOR DETERMINATION OF SYRINGYL/GUAIACYL RATIO IN Eucalyptus spp. LIGNIN [PDF]
Pyrolysis-gas chromatography/mass spectrometry (Py-GC-MS) was applied to measure the lignin syringyl/guaiacyl (S/G) ratio in E. dunni, E. grandis, E. nitens, E. urograndis, and E. urophylla woods.
Cláudio F. Lima+4 more
core
A single object with dual properties – degradable and non‐degradable – is fabricated in a single print simply by switching the printing colors. The advanced multi‐material printing is enabled by the combination of a fully wavelength‐orthogonal photoresin and a monochromatic tunable laser printer, paving the way for precise multi‐material ...
Xingyu Wu+5 more
wiley +1 more source
Simple sample-pretreatment for GC/MS determination of residual chlordanes in river sediments.
Yukio Hirai, Katsumaro Tomokuni
openalex +2 more sources
Mechanical Resonant Sensing of Spin Texture Dynamics in a 2D Antiferromagnet
Detection of antiferromagnetic spin texture in a 2D magnetic crystal is achieved through nanomechanical resonators at radio frequencies. Sharp magnetic transitions that lead to abrupt changes in mechanical linear and nonlinear responses are assigned to antiferromagnetic domain motions.
S M Enamul Hoque Yousuf+10 more
wiley +1 more source
Ancestral Protein‐Based Lighting
The ancestral sequence reconstruction (ASR) method applied to a large dataset of modern fluorescent proteins (FPs) led to a bright ancestral‐like FP suitable for photon down‐conversion in bio‐hybrid light‐emitting diodes (Bio‐HLEDs). Abstract Protein‐optoelectronics is a paradigm toward eco‐designed and sustainable technologies.
Stephanie Willeit+7 more
wiley +1 more source
PY/GC/MS ANALYSES OF HISTORICAL PAPERS
The thermal degradation of cellulose is an important process in several fields such as the paper industry, biomass combustion, fire retardation, etc. Paper consists mostly of cellulose fibres.
Yeghis Keheyan
doaj
All‐Heat Control of Magnetization Dynamics on Van der Waals Magnets
Heat dissipation in nanomagnetic devices mediated by femtosecond laser excitation constitutes one of the pressing challenges toward energy‐efficient information communication technologies. Here it is shown that heat and magnetization play together to determine the ultrafast spin dynamics of van der Waals magnets across any substrates and magnet ...
Sumit Haldar+3 more
wiley +1 more source
Excretion of Cannabinoids in Urine after Ingestion of Cannabis Seed Oil [PDF]
Gas chromatographic-mass spectrometric (GC-MS) quantitation of 25 cannabis sed oils determined Δ9-tetrahydrocannabinol (THC) concentrations from 3 to 1500 µg/g oil.
Brenneisen, R., Lehmann, T., Sager, F.
core
Radical TADF: Quartet‐Derived Luminescence with Dark TEMPO
A new class of luminescent organic quantum materials is introduced, formed by attaching a stable radical to TADF chromophores. Due to ferromagnetic exchange coupling, a high‐spin quartet state forms upon excitation, which can thermally access a bright state.
Sebastian Gorgon+8 more
wiley +1 more source