Results 271 to 280 of about 3,111,927 (377)
Mental health service utilization among pregnant and postpartum women: status, determinants, and insights from a mixed-methods study. [PDF]
Zhu Z+6 more
europepmc +1 more source
Energy Focusing Metasurface Based Wireless Power Transfer System for Compact Unmanned Mobilities
A miniaturized wireless power transfer system integrates a metasurface lens, microstrip patch antenna, and RF‐CMOS rectifier to enhance mmWave reception efficiency and reduce size. Leveraging mmWave short wavelengths, it achieves high gain on small platforms. The system's polarization independence and wide‐angle reception ensure robust performance.
Wonwoo Lee+7 more
wiley +1 more source
Does School Functioning Matter in Patients of Child and Adolescent Mental Health Services?
Einar S. Stødle, Thomas Jozefiak
openalex +1 more source
Technology-mediated training programs for school health teams on special health care needs: a scoping review. [PDF]
Pires MDCCM+6 more
europepmc +1 more source
Optical wireless communications (OWCs) provide a promising alternative to spectrum‐congested microwave wireless communications. Recently, the use of metasurfaces with sub‐wavelength features for dynamic beam steering, beam manipulation, and spatial or optical‐angular‐momentum mode generation, conversion, and multiplexing in OWCs is proposed and ...
Ke Wang+7 more
wiley +1 more source
Mapping health policies for optimum service delivery to adolescents on HIV treatment in Zambia: a document review. [PDF]
Moomba K, Crowley T, Van Wyk B.
europepmc +1 more source
Facile Functionalization of Separator with an Amino Acid to Boost Li–S Battery Performance
This study introduces a viable bio‐approach to functionalize conventional separators using leucine‐polyacrylic acid (Leu‐PAA) via the simple soaking method. This strategy synergistically improves polysulfide trapping, regulates lithium‐ion flux, and enhances thermal and mechanical stability, leading to excellent cycling stability.
Lulu Ren+5 more
wiley +1 more source