Results 81 to 90 of about 37,330 (309)

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Effects of Different Drying Treatments on Preservation of Organic Compounds in Dalbergia bariensis Wood

open access: yesBioResources, 2015
Rosewood furniture and handicrafts are appreciated by Chinese people on account of their rich aroma and pleasing feel. The unique characteristics of rosewood are attributed to the presence of certain organic compounds in its gum canal and parenchyma ...
Lin Yang   +3 more
doaj   +1 more source

Design and performance of an industrial microwave drier for on-line drying of wood components [Elektronisk resurs]

open access: yes, 2003
The most common industrial method for drying wood is by air circulation. However, an alternative method - microwave drying-has been investigated at the Division of Wood Physics, Luleå University of Technology in Skellefteå, Sweden.
Hansson, Lars,, Antti, Lena
core  

Effects of an impregnation procedure for prevention of wood cell wall damage due to drying

open access: yes, 2001
Drying of wood may lead to readily observable macroscale cracks. Recently observations were made indicating that also at the level of cell walls, damage occurs due to drying. A method is presented where green wood is impregnated using a solution of water
Wallstrom, L.   +3 more
core   +1 more source

Ultrafast Vertical Organic Electrochemical Transistors With Ion‐Permeable Conductive Polymer Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Vertical organic electrochemical transistors (vOECTs) are limited in speed by ion‐impermeable metal electrodes that slow ion injection. Using ion‐permeable PBFDO top electrodes allows direct vertical ion injection into BBL channels, achieving high current densities (>400 A cm−2), large on/off ratios (>106), and ultrafast switching in 28 µs. This sets a
Han‐Yan Wu   +14 more
wiley   +1 more source

Prediction of Wood Drying Process Based on Artificial Neural Network

open access: yesBioResources, 2023
Taking the conventional drying process of Pinus sylvestris square wood with pith as the research material, based on the Back Propagation (BP) neural network algorithm, a model was constructed using the real-time online-measurement data.
Haojie Chai, Lu Li
doaj   +2 more sources

Using a parametric study to analyse the performance of wood solar dryers with glazed walls

open access: yesMaderas: Ciencia y Tecnología, 2017
Parameters characterizing wood and air were studied in order to analyze the performance of a wood solar dryer functioning under Moroccan climate. A mathematical model based on the climate data of Rabat city was used to investigate theoretically the wood
Naoual Bekkioui   +3 more
doaj  

Oak wood drying: precipitation of crystalline ellagic acid leads to discoloration. [PDF]

open access: yesHolzforschung, 2021
Felhofer M   +6 more
europepmc   +1 more source

Efficiency of radiofrequency-vacuum (RF/V) technology for mixed-species drying of wood disks with inherent defects

open access: yes, 2021
Freshly cut 30-mm-thick wood disks of Scots pine, Caucasian elm, narrow-leafed ash, wild cherry, black walnut, and European alder with various natural grade defects were dried together in a radiofrequency-vacuum (RF/V) dryer.
CİRİTCİOĞLU, HASAN HÜSEYİN   +5 more
core   +1 more source

Viral Infection‐Inspired Autonomous Detection of Fusion‐Competent Viruses for Screening and Environmental Surveillance

open access: yesAdvanced Materials, EarlyView.
Inspired by viral entry mechanisms, the FUSION assay enables autonomous detection of respiratory viruses via membrane fusion–triggered CRISPR‐Cas13a activation. VEACON selectively fuses with fusion‐competent viruses, triggering fluorescence within confined vesicles.
Jae Chul Park   +15 more
wiley   +1 more source

Home - About - Disclaimer - Privacy