Results 101 to 110 of about 1,209,910 (360)

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Contents of α-tocopherol and β-carotene in grasses and legumes harvested at different maturities [PDF]

open access: yes, 2008
Concentrations of α-tocopherol and β-carotene in forage species at various maturities were studied in Scandinavia. Red clover (RC)/timothy (TI), RC/meadow fescue (MF), and birdsfoot trefoil (BT)/TI mixtures were grown in Skara and Umeå, Sweden. RC/TI,RC/
Danielsson, Hanna   +5 more
core  

Nanodiamond Quantum Sensors for Probing Free Radical Biology

open access: yesAdvanced Functional Materials, EarlyView.
Free radicals play key roles in cellular signaling and disease but remain difficult to measure in living systems. Nanodiamonds (NDs) with nitrogen‐vacancy (NV) centers enable quantum sensing of local magnetic noise via T₁ relaxometry, providing nondestructive radical detection in living cells.
Qi Lu, Yingke Wu, Tanja Weil
wiley   +1 more source

Quantitative Analysis of Organic Acids and Vitamins Components and Contentsin Fruits of Different Hawthorn Varieties Utilizing Ultra-performance Liquid Chromatography-Mass Spectrometry

open access: yesShipin gongye ke-ji
To elucidate the nutritional profile of organic acids and vitamins in hawthorn fruits, the content of vitamins and organic acids in nine hawthorn varieties was Hawthorn fruitsand accurate and reliable detection results determined using ultra-performance ...
Honggui LU   +7 more
doaj   +1 more source

SiO2‐CaOCME/Poly(Tetrahydrofuran)/Poly(Caprolactone) 3D‐Printed Scaffolds Drive Human‐Bone Marrow Stromal Cell Osteogenic Differentiation

open access: yesAdvanced Healthcare Materials, EarlyView.
3D printed hybrid scaffolds combining bioactive silica–calcium chemistry with elastic polymers guide human bone stem cells to form bone. The scaffolds support cell survival, organization, and invasion while releasing osteogenic ions. Together, architecture and composition drive bone‐specific gene expression, extracellular matrix organization, and ...
David R. Sory   +3 more
wiley   +1 more source

Joint and individual associations between multiple vitamins and sperm quality in adult men

open access: yesFrontiers in Nutrition
BackgroundSeveral studies have suggested that a healthy diet is associated with improved male fertility outcomes. However, the joint and individual associations between the status of multiple vitamins and sperm quality remain unclear.ObjectivesThis study
Wen Yao   +9 more
doaj   +1 more source

Independent components in spectroscopic analysis of complex mixtures

open access: yes, 2010
We applied two methods of "blind" spectral decomposition (MILCA and SNICA) to quantitative and qualitative analysis of UV absorption spectra of several non-trivial mixture types.
Alexander Kraskov   +35 more
core   +1 more source

Understanding the gastrointestinal tract of the elderly to develop dietary solutions that prevent malnutrition [PDF]

open access: yes, 2015
Although the prevalence of malnutrition in the old age is increasing worldwide a synthetic understanding of the impact of aging on the intake, digestion, and absorption of nutrients is still lacking.
Bordoni, Alessandra   +11 more
core   +4 more sources

A Personalized, 3D Printed Polymeric Device for the Prevention of Post‐Myocardial Infarction Cardiac Remodeling

open access: yesAdvanced Healthcare Materials, EarlyView.
Myocardial infarction often leads to pathological remodelling and ventricular dilatation, key features of HFrEF. This study introduces a personalized, 3D‐printed cardiac restraint device (CARD) printed using rationally designed inks displaying the requested printability and mechanical properties.
Nicola Mansour   +6 more
wiley   +1 more source

Atomic Structures of Molecules Based on Additivity of Atomic and/or Ionic Radii [PDF]

open access: yes, 2009
The authors have shown in recent years that interatomic and interionic distances are sums of the radii of the adjacent atoms and/or ions. Many examples will be provided and it will be shown how the experimental bond lengths agree with the radii sums. The
Raji Heyrovska, Sara Narayan
core   +2 more sources

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