Results 81 to 90 of about 95,096 (305)

Auxin (IAA) and soluble carbohydrate seasonal dynamics monitored during xylogenesis and phloemogenesis in Scots pine

open access: yesiForest - Biogeosciences and Forestry, 2018
The metabolic activity of phytohormones and the accumulation of carbohydrates affect the reactivation of the cambial zone and the radial increment of woody plants.
Fajstavr M   +5 more
doaj   +1 more source

Education in Wood Science and Technology: Update 1978-79

open access: yes, 2007
Current academic programs in Wood Science and Technology (WST) for the 1978-79 academic year are discussed in terms of program growth, program resources, and enrollment.
Barnes, H. M.
core  

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Mechanical modelling of wood microstructure, an engineering approach

open access: yes, 1997
The macroscopic elastic behaviour of wood derives from the mechanical performance of the cells which form its microstructure. Numerical finite element models are presented which relate the elastic properties of the wood continuum to local cell ...
Stol, K.A.   +5 more
core  

Poplar wood formation [PDF]

open access: yes, 2011
Genotypical effects on wood formation in aspen (Populus tremula x tremuloides) have been studied at morphological, ultrastructural and micro-distributional levels.
Sandquist, David
core  

Dynamic vapour sorption of wood and holocellulose modified with thermosetting resins

open access: yes, 2016
Micro-veneers of wood and holocellulose (HC) were modified with the thermosetting resins phenol formaldehyde and melamine formaldehyde. The dynamic water vapour sorption of the modified and untreated veneers was studied in a dynamic vapour sorption ...
Stergios Adamopoulos   +8 more
core   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Innovative, Low-Cost Eco-Composite Boards Produced from High-Energy Milled Wood, Plastic Waste, and Bio-Polymer

open access: yesBioResources, 2023
Currently, there is a big issue with waste, its processing and subsequent use. While there are many initiatives to replace materials that are poorly biodegradable, it is necessary to process and ideally use the waste that is already produced.
Petr Pařil, Jan Baar, Radim Rousek
doaj   +2 more sources

Insensitiveness of Human Beings Is a Major Challenge to the Sustainable Management of Bio-resources: A Case Study on the Mortality of Neem (Azadirachta indica L.) in South India

open access: yesForestist
Neem (Azadirachta indica L.) is a multifaceted and versatile tree of the Indian subcontinent linked with Indian heritage and culture. This article authenticates the insensitive actions of human beings as the major cause for the death of the neem trees ...
Ramachandran Sundararaj   +4 more
doaj   +1 more source

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