Results 71 to 80 of about 3,174,024 (295)

Electrode and Microstructure Dependence of Oxygen Diffusion in Ferroelectric Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Significant nanoscale oxygen diffusion coefficient variations are measured in ferroelectric hafnium zirconium oxide films with grain boundaries and electrode interfaces exhibiting values 104 times larger than the grain cores. Overall coefficients are 10X larger for films prepared with metal nitride electrodes compared to refractory metals. New insights
Liron Shvilberg   +6 more
wiley   +1 more source

Effect of Harvest Seasons on Biochemical Components and Volatile Compounds in White Teas from Two Cultivars

open access: yesFoods
The flavor profile of white tea emerges from the natural biochemical composition of its tender leaves, a delicate balance profoundly shaped by seasonal growing conditions and tea cultivars.
Fan Huang   +6 more
doaj   +1 more source

Composição química dos componentes voláteis de Capsicodendron dinisii Schwancke (Canellaceae) Chemical composition of volatile components of Capsicodendron dinisii Schwancke (Canellaceae)

open access: yesQuímica Nova, 2010
The volatile components of the stem bark of Capsicodendron dinisii were obtained by hydrodistillation using a modified Clevenger-type apparatus. The chemical compounds were identified using the arithmetic index and confirmed by GC-MS.
Edson Torres   +2 more
doaj   +1 more source

Volatile Flavor Components of Kogyoku Apples

open access: yesAgricultural and Biological Chemistry, 1984
A steam distillate of Kogyoku apple juice was extracted with ethyl ether. The extract was separated into its acidic and neutral fractions, and the neutral fraction was further separated into five fractions by column chromatography. All these fractions were analyzed by gas chromatography (GC) and gas chromatography-mass spectrometry.
YAJIMA, Izumi   +4 more
openaire   +2 more sources

Historical Foundation and Practical Guideline for Ferroelectric Switching Kinetic Studies

open access: yesAdvanced Functional Materials, EarlyView.
The P and U pulses in the conventional PUND measurements are not identical because of the interplay between switching current and the measurement circuit components. This circuit effect can lead to a shift in polarization transients and misinterpreted physics in the switching kinetics.
Yi Liang, Pat Kezer, John T. Heron
wiley   +1 more source

Effect of freeze storage on the volátiles of butter

open access: yesGrasas y Aceites, 1995
The changes in the volatile components of three butter samples during freeze storage for 7.5 months were studied. The storage had a significant effect on the carbonyl and lactone components analyzed.
Magda A. Abdel-Mageed, Hoda H.M. Fadel
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
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

Investigation of non-volatile components in chinese spirits by gas chromatography/mass Spectrometry

open access: yes, 2007
Chinese spirit is a complex mixture of chemicals, and contains hundreds chemical constituents. Its main classes include esters, acids, alcohols, aldehydes, ketones, phenols, acetals, nitrogen-heterocyclic and sulfur-containing compounds.
阎联合   +6 more
core  

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Volatile Components of Some Selected Turkish Liverworts

open access: yesNatural Product Communications, 2018
The distribution of liverworts and hornworts in Turkey has been described. The volatile components of the ether extracts of some selected Turkish, Spanish and French liverwort species, Corsinia coriandrina, Lejeunea lamacerina, Lunularia cruciata ...
Yoshinori Asakawa   +6 more
doaj   +1 more source

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