Results 91 to 100 of about 6,438,092 (299)

3D‐Printed Titanium Gyroid Scaffold Structure Integrated With Tough Hybrid Materials for Cartilage Replacement

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin   +12 more
wiley   +1 more source

Minnesota Forest Scene, Issue 27 (Spring 2022) [PDF]

open access: yes, 2022
1 electronic resource (PDF, 20 pages; includes color photographs)University of Minnesota. Department of Forest Resources. (2022). Minnesota Forest Scene, Issue 27 (Spring 2022).
University of Minnesota. Department of Forest Resources
core  

Forest growth in Europe shows diverging large regional trends. [PDF]

open access: yesSci Rep, 2023
Pretzsch H   +14 more
europepmc   +1 more source

Fonte Novello old-growth forest

open access: yesL'Italia Forestale e Montana, 2010
The study has been carried-out to compare the genetic diversity between old growth beech forest and post-harvested naturally regenerated stands. The purpose was also the evaluation of the possible genetic impact of harvesting systems; these information are needed for the development sustainable silvicultural methods.
VETTORI, CRISTINA   +3 more
openaire   +5 more sources

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Forest essays, level 2-3

open access: yes, 2016
Chorus of tiny frogs chirps together -- Slimy slugs clean forest floors -- Hikers scolded by a Douglas squirrel -- Kids spot rock-climbing ringtail -- Campsite robber strikes again -- Forest lessons from a wolf tree -- Mystery of the fox sparrow -- Bald ...

core  

The Rate of Forest Tree Growth and a Forest Ordination at Xumeni, Natal

open access: yesBothalia, 1971
The rate of increment in circumference at breast height of canopy tree species in the southern temperate, Mist-belt forest at Xumeni, Natal, South Africa, is very slow. The mean for all trees calculated from measurements in 1929 and 1966 is 0.201 ± 0.015 inches per year.
E. J. Moll, D. B. Woods
openaire   +2 more sources

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

Carbon fluxes in a mature deciduous forest under elevated CO₂ [PDF]

open access: yes, 2010
This PhD thesis addressed several major aspects of the carbon (C) cycle in a c. 100-year-old, mixed deciduous forest under elevated CO₂ with an emphasis on below-ground processes.
Bader, Martin
core   +1 more source

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