Results 141 to 150 of about 6,112,155 (377)

Strategy for Improving Stability and Power Conversion Efficiency in Perovskite Solar Cells: Interlayer and Electrode

open access: yesAdvanced Materials Interfaces, EarlyView.
This review highlights recent innovations in interlayer and electrode design—including dopant‐free charge transport materials, interfacial passivation, and carbon‐based electrodes—that address the core challenge of enhancing both long‐term stability and power conversion efficiency in perovskite solar cells.
Yeongsu Jo   +3 more
wiley   +1 more source

Airbrushing: A Novel Method for Preparation of High‐Emissivity Black Coating for Infrared Measurements

open access: yesAdvanced Materials Interfaces, EarlyView.
This study showcases the airbrush method, a novel coating technique for the preparation of thin black paint coatings for infrared camera measurements. Using the method, coatings with an emissivity of 0.95, and as thin as 3 µm can be prepared. The method is affordable, non‐destructive, and can be prepared onto a wide range of substrates while ...
Victor Regis   +10 more
wiley   +1 more source

International Assistance and Cooperation for Access to Essential Medicines [PDF]

open access: yes, 2010
Access to essential medicines is a critical problem that plagues many developing countries. With a daunting number of domestic constraints technologically, economically, and otherwise developing countries are faced with a steep uphill battle to meet the ...
Mok, Emily A.
core   +1 more source

International cooperation for nursing human resource development in Lao PDR: Investing in nursing leadership. [PDF]

open access: yesGlob Health Med, 2023
Koto-Shimada K   +8 more
europepmc   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Fabrication, characterization and transdermal properties of double cross-linked gel beads with 4-n-butylresorcinol

open access: yesEuropean Journal of Medicinal Chemistry Reports
In this paper, sodium alginate (SA) -agarose double cross-linked gel beads were prepared to improve the solubility of 4-n-butylresorcinol and to reduce skin irritation.
Faxin Zhang   +11 more
doaj   +1 more source

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