Results 121 to 130 of about 478,788 (285)

Inducing Ferromagnetism by Structural Engineering in a Strongly Spin‐Orbit Coupled Oxide

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Magnetic materials with strong spin‐orbit coupling (SOC) are essential for the advancement of spin‐orbitronic devices, as they enable efficient spin‐charge conversion, complex magnetic structures, spin‐valley physics, topological phases and other exotic phenomena.
Ji Soo Lim   +19 more
wiley   +1 more source

GROUNDED THEORY AND SOCIAL-PEDAGOGICAL RESEARCH

open access: yesИстраживања, 2013
Debates on the application of the quantitative, qualitative or mixed methodological ap­proaches in social sciences are mainly driven by the need to justify meaning and scope of qualitative research in the context of modern science. In this sense, the aim
Olivera Č. Knežević-Florić   +1 more
doaj  

The Influence of Managerial Forces and Users’ Judgements on Forecasting in International Manufacturers: a Grounded Study [PDF]

open access: yes, 2015
Despite the improvements in mathematical forecasting techniques, the increase in forecasting accuracy is not yet significant. Previous research discussed various forecasting issues and techniques without paying attention to users’ forces and behaviours ...
Haloub, Radi, Reynolds, Paul Lewis
core  

Planned Behavior Typologies of Agricultural Education Teacher Educators Regarding Service Learning as a Method of Instruction: A National Mixed Methods Study

open access: yes, 2019
This study sought to understand the service-learning beliefs and intentions of agricultural education teacher educators. We collected quantitative data through a web-based survey instrument and course syllabi. Variables yielding statistically significant
Edwards, M. Craig   +2 more
core   +1 more source

Tissue‐Stimulator Platform for Electrically Stimulating Pancreatic β‐Cells for Long‐Term Functional Regulation

open access: yesAdvanced Functional Materials, EarlyView.
We present a tissue‐stimulator platform for seamless electrode integration with pancreatic tissue, applying uniform electrical stimulation through optimized design with biohybrid 3D printing. Advantageous effects of electrical stimulation on β‐cell function were observed, including enhanced calcium signaling, islet morphology, and maturation.
Jihwan Kim   +7 more
wiley   +1 more source

Examining Philosophy of Technology Using Grounded Theory Methods [PDF]

open access: yes, 2016
A qualitative study was conducted to examine the philosophy of technology of K-12 technology leaders, and explore the influence of their thinking on technology decision making.
Webster, Mark David
core   +1 more source

Furan‐Substituted Phosphine‐Oxide as an Efficient Interfacial Modifier for Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
We report phosphine‐oxide interlayers for wide‐bandgap perovskite solar cells, in which tuned P = O Lewis basicity enables selective passivation of buried NiOx/perovskite interfaces and introduces interfacial dipoles that strengthen the built‐in field.
JeeHee Hong   +6 more
wiley   +1 more source

Designing and Explaining the Professional Development Model for Preschool Educational Managers in Education: A Mixed Method Study [PDF]

open access: yesIranian Evolutionary Educational Psychology Journal
Objective: This investigation was undertaken with the objective of formulating and elucidating a process model pertaining to the professional development of preschool educational administrators within the domain of education.
Mohammadreza Maleki   +2 more
doaj  

Cross‐Layer Molecular Design for Coherent Interface Passivation in Rigid and Flexible Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
A cross‐layer passivation strategy employing molecularly designed thiazol‐5‐ylmethanamine hydrochloride (TMACl) enables coherent defect regulation at the SnO2/perovskite interface, stabilizes both layers, promotes phase‐pure α‐FAPbI3 formation, and enhances charge extraction, delivering PCEs of 26.44% in rigid and 24.72% in flexible perovskite solar ...
Fan Shen   +16 more
wiley   +1 more source

Pilot Study in Qualitative Research: The Roles and Values

open access: yesحیات, 2014
A pilot or preliminary study is referred to a small-scale of a complete survey or a pretest for a particular research instrument such as a questionnaire or interview guide (1). Pilot studies could be conducted in qualitative, quantitative, and even mixed
Roksana Janghorban   +2 more
doaj   +2 more sources

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