Results 111 to 120 of about 333,010 (295)

Crack‐Growing Interlayer Design for Deep Crack Propagation and Ultrahigh Sensitivity Strain Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A crack‐growing semi‐cured polyimide interlayer enabling deep cracks for ultrahigh sensitivity in low‐strain regimes is presented. The sensor achieves a gauge factor of 100 000 at 2% strain and detects subtle deformations such as nasal breathing, highlighting potential for minimally obstructive biomedical and micromechanical sensing applications ...
Minho Kim   +11 more
wiley   +1 more source

Identification of the Key Odorants in Clean Aroma-Type Xinyang Maojian Green Tea [PDF]

open access: yes
In this study, gas chromatography-olfactometry-mass spectrometry (GC-O-MS) combined with odor activity value (OAV) was used to analyze the key odorants of clean aroma-type Xinyang Maojian (XYMJ) green tea.
YIN Peng, WEI Yiwei, WANG Jing, WANG Xiao, ZHANG Xiangna, SU Dan, WANG Jingjing, SUN Mufang, GUO Guiyi, LIU Zhonghua
core   +1 more source

Two‐Dimensional Materials as a Multiproperty Sensing Platform

open access: yesAdvanced Functional Materials, EarlyView.
Various sensing modalities enabled and/or enhanced by two‐dimensional (2D) materials are reviewed. The domains considered for sensing include: 1) optoelectronics, 2) quantum defects, 3) scanning probe microscopy, 4) nanomechanics, and 5) bio‐ and chemosensing.
Dipankar Jana   +11 more
wiley   +1 more source

Aufwertung von Lebensmittelnebenströmen: Über das Potential von Weizenschlempe als funktioneller Inhaltsstoff in getreidebasierten Lebensmitteln [PDF]

open access: yes, 2020
Cereal byproducts such as distiller’s grains (DG) are an untapped source of nutrients with huge potential for the food industry. This thesis presents the in-depth analysis of impact factors accompanying the addition of DG to cereal based food products ...
Roth, Magdalena
core  

Key Aromatic Compounds Analysis of 'Meizhan' Tea Based on SBSE-GC-O-MS Technology

open access: yesShipin gongye ke-ji
The Camellia sinensis cv. 'Meizhan' is highly favored for its distinctive varietal aroma. To investigate the key aroma characteristics of 'Meizhan' tea varieties, this study employed gas chromatography-olfactory-mass spectrometry (GC-O-MS) to identify and describe the crucial aroma-active compounds in 'Meizhan' black tea, green tea, and oolong tea ...
Xiaoxi OU   +7 more
openaire   +1 more source

Unprecedented Spin‐Lifetime of Itinerant Electrons in Natural Graphite Crystals

open access: yesAdvanced Functional Materials, EarlyView.
Graphite exhibits extraordinary spintronic potential, with electron spin lifetimes reaching 1,000 ns at room temperature ‐ over 100 times longer than graphene‐based devices. Magnetic resonance spectroscopy reveals strong anisotropy: out‐of‐plane spins live 50 times longer than their in‐plane counterparts.
Bence G. Márkus   +5 more
wiley   +1 more source

Grain Boundary Space Charge Engineering of Solid Oxide Electrolytes: Model Thin Film Study

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates unprecedented control of grain boundary electrical properties in solid electrolytes. Selective diffusion of cations through grain boundaries in thin films enables 12 orders of magnitude variation in ionic resistance, proving that systematic chemical modification of grain boundary electrical properties is feasible.
Thomas Defferriere   +5 more
wiley   +1 more source

METHOXYPYRAZINES AND LADYBUG TAINT IN WINES [PDF]

open access: yes, 2013
Methoxypyrazines are aroma active compounds found in many wine varietals. These compounds can be of either grape-derived nature or can be introduced into wines via Coccinellidae beetles.
Botezatu, Andreea Ioana
core   +1 more source

Characterization of volatile compounds in mozzarella cheeses made from bovine and buffalo milk by different aroma extraction and identification methods

open access: yesJournal of Dairy Science
: High-moisture mozzarella cheese is particularly popular because of its freshness and milky flavor; however, the difference in aroma compound composition between high-moisture mozzarella cheese made from bovine (BOC) and buffalo milk (BUC) remains ...
Zhijie Yang   +3 more
doaj   +1 more source

Wafer‐Scale Synthesis of Mithrene and its Application in UV Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
A controlled tarnishing step on the silver surface precedes the solid‐vapor‐phase chemical transformation into silver phenylselenolate thin films. The approach yields crystals exceeding 1 µm with improved in‐plane orientation. Integration on graphene phototransistors demonstrates high photoresponsivity, positioning mithrene as a promising material for ...
Maryam Mohammadi   +8 more
wiley   +1 more source

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