Results 61 to 70 of about 4,609,982 (234)

Influence of band structure effects on domain-wall resistance in diluted ferromagnetic semiconductors

open access: yes, 2006
Intrinsic domain-wall resistance (DWR) in (Ga,Mn)As is studied theoretically and compared to experimental results. The recently developed model of spin transport in diluted ferromagnetic semiconductors [Van Dorpe et al., Phys. Rev.
A. Hubert   +6 more
core   +1 more source

Multiscale Microscopy via Automation: Dual Magnification Environmental Scanning Electron Microscopy Imaging by Frame Alternation

open access: yesAdvanced Materials Technologies, EarlyView.
An automation interface for environmental scanning electron microscopy (ESEM) enables simultaneous, interlaced data sets via frame‐by‐frame parameter changes. Demonstrated on oscillatory hydrogen oxidation over cobalt (Co) foil, dual‐magnification imaging bridges mesoscopic to microscopic length scales, capturing alternating views of surface dynamics ...
Maurits Vuijk   +7 more
wiley   +1 more source

Orbital character of O 2p unoccupied states near the Fermi level in CrO2

open access: yes, 2000
The orbital character, orientation, and magnetic polarization of the O 2$p$ unoccupied states near the Fermi level ($E_F$) in CrO$_2$ was determined using polarization-dependent X-ray absorption spectroscopy (XAS) and X-ray magnetic circular dichroism ...
A. Gupta   +30 more
core   +1 more source

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

What can we learn to increase vaccination in Latin America: Factors associated with COVID-19 vaccination

open access: yesCiencias Psicológicas
Background: Even though vaccination may serve to effectively overcome the COVID-19 pandemic, vaccine hesitancy is still prevalent and affected by different variables. This research is intended to understand which variables influence the likelihood of an
Susana Torres   +2 more
doaj   +1 more source

Behavioral innovations in the management of obesity and overweight using the COM-B model

open access: yesEuropean Journal of Public Health, 2022
Abstract Background Increasing overweight and obesity rates represent one of the global health challenges in the 21st century. Obesity is a gateway to many non-communicable diseases and shorter life expectancy. Understanding individual capability, opportunity, and motivation for health behavior change
V Timkova   +5 more
openaire   +1 more source

Stable Imitation of Multigait and Bipedal Motions for Quadrupedal Robots Over Uneven Terrains

open access: yesAdvanced Robotics Research, EarlyView.
How are quadrupedal robots empowered to execute complex navigation tasks, including multigait and bipedal motions? Challenges in stability and real‐world adaptation persist, especially with uneven terrains and disturbances. This article presents an imitation learning framework that enhances adaptability and robustness by incorporating long short‐term ...
Erdong Xiao   +3 more
wiley   +1 more source

Learning to swim with back pain: a qualitative study of swimmers with chronic low back pain

open access: yesInternational Journal of Qualitative Studies on Health & Well-Being
Purpose Swimming is one form of exercise advised to people with chronic low back pain (CLBP), there is limited research, however, supporting this recommendation and describing the experience and use of swimming in this population.
Helen Oakes   +3 more
doaj   +1 more source

Exploring the engagement behaviours of Smile4life practitioners: lessons from an evaluation of the national oral health improvement programme for people experiencing homelessness in Scotland

open access: yesFrontiers in Oral Health
IntroductionSmile4life is Scotland's national oral health improvement programme for people experiencing homelessness, aimed at reducing oral health inequalities experienced by this population.
Laura Beaton   +4 more
doaj   +1 more source

Using the COM-B model of behaviour to understand sitting behaviour in UK office workers [PDF]

open access: yesSport & Exercise Psychology Review, 2018
Prolonged sedentary behaviour has established health risks; however many individuals spend long periods of time sitting at work. Qualitative researchers suggest that inconsistent effectiveness of interventions may be linked to an incomplete understanding of the nature of and factors influencing sedentary behaviour in the workplace.
MacDonald, Brad   +2 more
openaire   +1 more source

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