Results 1 to 10 of about 273,968 (211)

Work experience, profession type, and perception of medication waste disposal among healthcare workers: A study in the Eastern Province, Saudi Arabia

open access: yesSaudi Pharmaceutical Journal
Background: Improper disposal of medication waste is a global concern. Several published articles reported perceptions and barriers of the community or pharmacists towards proper medications waste disposal, but least are discussing the overall health ...
Fatimah A. Alqassab   +5 more
doaj   +1 more source

Reduction of the interfacial trap density of indium-oxide thin film transistors by incorporation of hafnium and annealing process

open access: yesAIP Advances, 2015
The stable operation of transistors under a positive bias stress (PBS) is achieved using Hf incorporated into InOx-based thin films processed at relatively low temperatures (150 to 250 °C).
Meng-Fang Lin   +7 more
doaj   +1 more source

Self-optimized contact in air-robust thermoelectric junction towards long-lasting heat harvesting

open access: yesNature Communications
Ensuring long-term reliable contacts in thermoelectric devices is particularly challenging due to their operation under high temperatures and has been one of the large obstacles in the field for application.
Airan Li   +4 more
doaj   +1 more source

The prevalence of polypharmacy and hyper-polypharmacy among middle-aged vs. older patients in Saudi Arabia: a cross-sectional study

open access: yesFrontiers in Pharmacology
IntroductionPolypharmacy, the use of multiple medications, is a growing concern among middle-aged and older patients, posing potential risks and challenges in healthcare management.AimThis study aimed to identify the prevalence of polypharmacy and hyper ...
Aymen A. Alqurain   +14 more
doaj   +1 more source

Scale-bridging interface design enables high-performance sustainable thermoelectrics

open access: yesNature Communications
Improving energy efficiency and reducing resource waste motivate sustainable thermoelectric technologies for harvesting low-grade heat. Yet achieving high-performance and durable systems remains challenging due to coupled transport and multiscale ...
Gang Wu, Airan Li, Xinzhi Wu, Takao Mori
doaj   +1 more source

Thermoelectric Property Mapping for High‐Performance Integrated MgAgSb‐MgCuSb System

open access: yesAdvanced Science
To achieve high conversion efficiency in thermoelectric (TE) modules, not only thermoelectric materials (TEMs) with high figure‐of‐merit zT but also the optimization of thermoelectric interface materials (TEiMs) is required. For TEMs, enhancing zT relies
Jiankang Li   +5 more
doaj   +1 more source

Phase-controlled molecular beam deposition unlocks flexible MgAgSb thermoelectrics with exceptional performance

open access: yesNature Communications
Flexible thermoelectric materials hold great promise for sustainable energy supply in flexible electronics. However, beyond the long-standing champion Bi2Te3-based flexible films, high-performance alternatives remain scarce.
Zhao Hu   +7 more
doaj   +1 more source

Possible gapless helical edge states in hydrogenated graphene

open access: yesScientific Reports
Electronic band structures in hydrogenated graphene are theoretically investigated by means of first-principle calculations and an effective tight-binding model. It is shown that regularly designed hydrogenation to graphene gives rise to a large band gap
Yong-Cheng Jiang   +2 more
doaj   +1 more source

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