Results 111 to 120 of about 8,886,507 (295)

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

The relationship between dimensions of self-determination motivation in education with teachers’ job enthusiasm and burnout [PDF]

open access: yesفصلنامه نوآوری‌های آموزشی, 2017
The purpose of this descriptive survey study was to determine the relationship between dimensions of self-determination motivation in education with teachers’ job burnout and enthusiasm.
Ehsān Azimpour, Akbar Alilou
doaj  

High‐Throughput Discovery of Quantum Frustrated Materials

open access: yesAdvanced Functional Materials, EarlyView.
Physics‐guided discovery of frustrated kagome and triangular magnets. ABSTRACT Geometrical frustration provides a fertile platform for realizing exotic quantum phases such as spin liquids, yet, the predictive identification of frustrated magnets remains limited.
Byeong‐Hyeon Jeong   +4 more
wiley   +1 more source

Self-determination, motivation and burnout among residents in Lebanon

open access: yesScientific Reports
In the highly stressful environment of graduate medical residency, residents often grapple with anxiety, depression, and burnout. Those with intrinsic motivation, self-determination (SD), effective coping skills, and mindfulness may exhibit resilience against burnout and its negative effects on well-being.
Evelyne Towair   +4 more
openaire   +3 more sources

Sky‐Directional Radiative Cooling Meta‐Films for Daylighting Windows

open access: yesAdvanced Functional Materials, EarlyView.
A geometry‐mediated microprism meta‐film enables transparent, sky‐directional radiative cooling for daylighting windows. By decoupling control of visible transmittance from mid‐infrared emissivity, ground‐emitted heat absorption is suppressed while skyward heat dissipation is enhanced.
Seung‐Ah Yu   +7 more
wiley   +1 more source

An investigation into the relationship between physical activity motivation, flow, physical self-concept and activity levels in adolescence

open access: yes, 2004
Physical inactivity and sedentary behaviours are critical health issues. Motivation is a key construct in the initiation and continuation of physical activity and it is during the period of adolescence that habits relating to physical activity are formed.
Richards, Garry E.   +4 more
core  

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

Specifying causal relations between students' goals and academic self-concept : an integrated structural model of student motivation

open access: yes, 2006
Two major streams of theorizing have characterised the literature regarding student motivation – the goal orientations literature and the self-concept literature.
Dowson, Martin   +2 more
core  

Self-determined strategies for physical activity motivation among women with polycystic ovary syndrome

open access: yesWomen's Health
Background: According to clinical practice guidelines for polycystic ovary syndrome, first-line treatment includes performing 150 min of moderate-to-vigorous physical activity on most days of the week plus at least 2 days of resistance training. However,
Pamela J. Wright   +4 more
doaj   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

open access: yesAdvanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan   +4 more
wiley   +1 more source

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