Results 101 to 110 of about 49,864 (303)

SusOrganic - Development of quality standards and optimised processing methods for organic produce - Final report [PDF]

open access: yes, 2018
The SusOrganic project aimed to develop improved drying and cooling/freezing processes for organic products in terms of sustainability and objective product quality criteria.
Sturm, B.
core  

Light‑Driven Propulsion of Graphene Aerogels in Microgravity

open access: yesAdvanced Science, EarlyView.
Ultralight graphene aerogels convert laser light into thrust. Parabolic‐flight experiments directly compare their motion in microgravity and at 1 g, revealing order‐of‐magnitude enhancements in distance, velocity, and transient thrust when weight and friction are removed (∼50 times enhancement).
Omnia Khattab   +10 more
wiley   +1 more source

Comprehensive Evaluation of Drying Characteristics and Quality of Citrus aurantium Based on Intelligent Sensory Multi-source Information Fusion Technology

open access: yesShipin gongye ke-ji
Objective: To investigate the drying characteristics of Citrus aurantium under various drying methods and their impact on quality, aiming to identify the optimal process conditions that balance drying efficiency and quality.
Yaokun XIONG   +7 more
doaj   +1 more source

Nanocurvature‐Activated Dipolar Polarization in M–N4 Single‐Atom Sites for High‐Performance Electromagnetic Wave Absorption

open access: yesAdvanced Science, EarlyView.
Increasing nanocurvature effectively enriches the local electron density of the M–N4 motif, which facilitates electron transfer from the metal center to nitrogen atoms. This electronic behavior intensifies the localization and asymmetric distribution of charge, thereby significantly amplifying the dipole moment and polarizability.
Daohu Sheng   +7 more
wiley   +1 more source

The Influence of Different Drying Methods on Constituents and Antioxidant Activity of Saffron from China

open access: yesInternational Journal of Analytical Chemistry, 2015
More and more saffron has been cultivated in China because of the increasing saffron demand, but no paper has studied the influence of drying methods on the quality of Chinese saffron.
Yingpeng Tong   +9 more
doaj   +1 more source

Electronic structure, charge transfer, and intrinsic luminescence of gadolinium oxide nanoparticles: Experiment and theory [PDF]

open access: yes, 2017
The cubic (c) and monoclinic (m) polymorphs of Gd2O3 were studied using the combined analysis of several materials science techniques - X-ray diffraction (XRD), scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS), and ...
A.A. Esin   +42 more
core   +1 more source

Recent Advances in Zirconium‐Based Metal–Organic Framework Membranes for Desalination

open access: yesAdvanced Science, EarlyView.
Zirconium‐based metal–organic framework membranes with tunable pore architectures, defect chemistry, and surface functionalities for Desalination are systematically reviewed. Their fabrication strategies, desalination performance across pressure‐driven, forward osmosis, and pervaporation processes, and structure–property–performance relationships are ...
Mao Fu   +7 more
wiley   +1 more source

Osmotic dehydration of raspberries with vacuum pretreatment followed by microwave-vacuum drying

open access: yesJournal of Food Engineering, 2010
Abstract Defrozen raspberries were osmotically dehydrated in sucrose solution initially at low pressure (1.33 kPa for 8 min), and then at ambient pressure (4 h). Moisture decreased from 84% to 49% (wet basis), and almost one half of water removal occurred at the vacuum period.
Borquez, R. M.   +2 more
openaire   +3 more sources

Comparison of Porcelain Surface and Flexural Strength Obtained by Microwave and Conventional Oven Glazing [PDF]

open access: yes, 2009
Statement of problem. Although the superior qualities of microwave technology are common knowledge in the industry, effects of microwave glazing of dental ceramics have not been investigated. Purpose.
Brewer, Jane D.   +4 more
core   +1 more source

Electrostatic Self‐Assembly Induced Nest‐Like MXene Networks on Fabric for Ultra‐Broadband Flexible Absorption

open access: yesAdvanced Science, EarlyView.
In this study, an electrostatically self‐assembled WPU‐MXene@FC flexible fabric constructs a “nest‐like” structure on fibers, building construct MXene multiple loss paths, achieving ultra‐wideband absorption of 25.3–1200 GHz in a thickness of 1.8 mm, while also exhibiting superhydrophobicity, acid and alkali resistance, and bending resistance ...
Min Luo   +7 more
wiley   +1 more source

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