Results 81 to 90 of about 714,111 (312)

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

Investigation on possibility of cryopreservation of Eucalyptus microtheca seeds [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2009
The aim of this study was to investigate the possibility of cryopreservation of Eucalyptus microtheca seeds at -196 ºC, using Liquid Nitrogen (LN). Before transferring the seeds into LN, three pre-treatments including Plant Vitrification Solution 2 (PVS2)
Firoozeh Hatami   +3 more
doaj  

Stabilization of Miscible Aqueous Phases via Diffusion‐Controlled Multifunctional Nanoparticle‐Ligand Complexation

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a versatile approach to harnessing miscible aqueous domains, enabling liquid‐in‐liquid compartmentalization using a barrier formed in situ rather than bulk immiscibility. The barrier forms upon the complexation of multifunctional nanoparticles and ligands at the contact boundary of aqueous phases.
Seyyed Alireza Hashemi   +7 more
wiley   +1 more source

The Effects of Different Intensity of Thinning on the Development in Scots Pine (Pinus sylvestris L.) Stands in Kazakh Uplands [PDF]

open access: yes, 2019
The search for more accurate methods of predicting the growth and development of forest stands became the most urgent task set for foresters of Kazakhstan to determine the permissible interventions in the natural course of the life of plantings, provide ...
Ayan, S.   +3 more
core  

Spanning forests and the vector bundle Laplacian [PDF]

open access: yes, 2011
The classical matrix-tree theorem relates the determinant of the combinatorial Laplacian on a graph to the number of spanning trees. We generalize this result to Laplacians on one- and two-dimensional vector bundles, giving a combinatorial interpretation
Kenyon, Richard
core   +1 more source

Quasi‐Static to Supersonic Energy Absorption of Nanoarchitected Tubulanes and Schwarzites

open access: yesAdvanced Functional Materials, EarlyView.
Nanoarchitected energy‐absorptive Tubulanes exhibit record energy absorption under quasi‐static conditions and exceptional inelastic energy dissipation under 750 m s−1 ballistics impact, with high performance spanning strain rates of 12 orders of magnitude.
Peter Serles   +16 more
wiley   +1 more source

Poly(lactic‐co‐glycolic acid) Nanoparticles for IL‐12 Self‐Amplifying RNA Delivery in Glioblastoma Models

open access: yesAdvanced Functional Materials, EarlyView.
xxxx. ABSTRACT Glioblastoma (GBM) remains one of the most lethal brain cancers, with median survival rarely exceeding 15 months after diagnosis. Interleukin‐12 (IL‐12) is a potent immunostimulatory cytokine capable of reshaping the tumor microenvironment (TME), yet its clinical translation is hindered by systemic toxicity and short half‐life. RNA‐based
Fatima Hameedat   +11 more
wiley   +1 more source

Topographic profile and morphology analysis of shallow landslides inside and outside of forests with a semi-automatic mapping approach and bi-temporal airborne laser scanning data [PDF]

open access: yesNatural Hazards and Earth System Sciences
Investigating the effects of forest land cover and forest structure on shallow landslide characteristics such as their morphology (e.g., area and mean depth) and topographic profiles could provide a better understanding of how forests affect landslide ...
L. de Vugt   +6 more
doaj   +1 more source

VIRGIN FORESTS AND NATURAL FORESTS AND THEIR DEFINITIONS

open access: yesScientific Bulletin of UNFU, 2017
У лісовому покриві Українських Карпат, переважно на об'єктах природно-заповідного фонду й у важкодоступних захисних категоріях лісів, збереглись природні лісові екосистеми пралісового та умовно-пралісового клімаксового стану, а також перестійні і старовікові деревостани, які належать до власне природних лісів.
V. I. Parpan   +2 more
openaire   +2 more sources

Forestry in the Next Millennium: Challenges and Opportunities for the USDA Forest Service [PDF]

open access: yes
Throughout the globe, forestry faces predictable trends associated with the transition from reliance on natural forests to ones created through human stewardship.
Binkley, Clark
core  

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