Results 21 to 30 of about 1,712,646 (286)

Self‐Cleaning Sensor Surfaces for Long‐Term Environmental Monitoring

open access: yesAdvanced Engineering Materials, EarlyView.
Long‐term use of unattended outdoor sensors without soiling or biofouling is achieved through generation of a micro‐ and nanorough cuvette surface by combing hydrophobic nanoparticles with fluorinated polymers, crosslinked and surface‐attached through CHic chemistry. The coating demonstrates self‐cleaning behavior and prolonged outdoor stability, which
Sanam Kumari Rajak   +4 more
wiley   +1 more source

Variação estacional da radiação solar em ambiente externo e no interior de floresta semidecídua Seasonal variation of solar radiation at an open site and on a semideciduous forest understory

open access: yesRevista Árvore, 2004
Medições diárias de radiação solar global foram feitas, durante o período de junho de 2000 a janeiro de 2001, no interior de mata semidecídua e no ambiente exterior, tendo sido registrados valores médios de 1,1 e 19,3 MJ/m²/d, respectivamente.
José Luiz Hernandes   +2 more
doaj   +1 more source

Interior design for passive solar homes [PDF]

open access: yes, 1981
The increasing emphasis on refinement of passive solar systems has brought recognition to interior design as an integral part of passive solar architecture.
Breen, J. C.
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

Simulations of Global Solar Convection with a Fully Compressible CHORUS++ Code

open access: yesThe Astrophysical Journal Supplement Series
Fluid-dynamics simulations of global solar convection are a critically important tool for assessing the dynamics of the solar interior. However, simulation studies with a fully compressible hydrodynamics code are not yet common.
Keiji Hayashi   +2 more
doaj   +1 more source

SOHO – an Observatory to Study the Solar Interior and the Solar Atmosphere [PDF]

open access: yesInternational Astronomical Union Colloquium, 1990
AbstractThe Solar and Heliospheric Observatory, Soho, is a joint venture of ESA and NASA. The main objectives of Soho are: a) the study and understanding of solar coronal phenomena; and b) the study of the solar structure and interior dynamics from its core to the photosphere.
A. I. Poland, V. Domingo
openaire   +2 more sources

Ambient‐Stable Transparent P‐Type CuI Transistors Via Room‐Temperature Pulsed Laser Deposition

open access: yesAdvanced Functional Materials, EarlyView.
An in situ PLD fabricated AlOx${\rm AlO}_x$/CuI/AlOx${\rm AlO}_x$ sandwich structure enables stable CuI TFTs with a field‐effect mobility of 2.3 ±$\pm$ 0.7 cm2${\rm cm}^{2}$ V−1${\rm V}^{-1}$ s−1${\rm s}^{-1}$ and excellent ambient stability. Complementary inverters based on CuI:Rb and ZnO:Al exhibit rail‐to‐rail voltage transfer characteristics and an
Yang Chen   +5 more
wiley   +1 more source

Orbital dynamics of high area-to-mass ratio spacecraft under the influence of J2 and solar radiation pressure [PDF]

open access: yes, 2011
This paper investigates the effect of planetary oblateness and solar radiation pressure on the orbit of high area-to-mass spacecraft. A planar Hamiltonian model shows the existence of equilibrium orbits with the orbit apogee pointing towards or away from
Colombo, Camilla   +2 more
core   +3 more sources

Roll‐to‐Roll Processable EC/TC Hybrid Smart Windows Driven by a Bidirectional Dual‐Chromic Polymer Electrolyte

open access: yesAdvanced Functional Materials, EarlyView.
We present a scalable EC/TC hybrid smart window using a DCPE that enables tunable solar modulation (ΔTsol:15–43%), fast electrochromic switching (<90 s), and strong thermal blocking (10–14°C reduction). HPMC improves thermal stability, while an optimized ISL enhances EC performance.
Soyeon Kim   +4 more
wiley   +1 more source

Attenuation of glazing energy using linear patterns on the glass surface

open access: yesAdvances in Mechanical Engineering, 2015
Glazing energy resulting from solar radiation can be the main source to vary the thermal field inside of a building. As the glass material is loaded by intensive solar radiation, the glazing energy, greatly induced, will result in the drastic increase in
Shiang-Jiun Lin   +3 more
doaj   +1 more source

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