Results 51 to 60 of about 27,156,344 (411)

Enhancing photoelectrochemical water splitting by combining work function tuning and heterojunction engineering

open access: yesNature Communications, 2019
We herein demonstrate the unusual effectiveness of two strategies in combination to enhance photoelectrochemical water splitting. First, the work function adjustment via molybdenum (Mo) doping significantly reduces the interfacial energy loss and ...
Kai-Hang Ye   +9 more
semanticscholar   +1 more source

Epitaxial Graphene and Graphene–Based Devices Studied by Electrical Scanning Probe Microscopy

open access: yesCrystals, 2013
We present local electrical characterization of epitaxial graphene grown on both Si- and C-faces of 4H-SiC using Electrostatic Force Microscopy and Kelvin Probe Force Microscopy in ambient conditions and at elevated temperatures. These techniques provide
Tim L. Burnett   +2 more
doaj   +1 more source

Workaholism versus work engagement and job crafting: What is the role of self-management strategies? [PDF]

open access: yes, 2018
Job crafting refers to the proactive actions employees take to redesign their jobs in order to get a better fit with their competencies, expectations, and wishes. So far, little is known about job crafting's underlying mechanisms.
Hakanen, JJ   +9 more
core   +1 more source

Measuring Work Functioning: Validity of a Weighted Composite Work Functioning Approach

open access: yesJournal of Occupational Rehabilitation, 2015
To examine the construct validity of a weighted composite work functioning measurement approach.Workers (health-impaired/healthy) (n = 117) completed a composite measure survey that recorded four central work functioning aspects with existing scales: capacity to work, quality of work performance, quantity of work, and recovery from work.
Boezeman, Edwin J.   +2 more
openaire   +2 more sources

Surface Termination Dependent Work Function and Electronic Properties of Ti3C2Tx MXene

open access: yesChemistry of Materials, 2019
MXenes, an emerging family of 2D transition metal carbides and nitrides, have shown promise in various applications, such as energy storage, electromagnetic interference shielding, conductive thin films, photonics, and photothermal therapy.
T. Schultz   +7 more
semanticscholar   +1 more source

The effect of synthesis time on morphology and electronic structure of polyaniline [PDF]

open access: yesОмский научный вестник, 2018
The paper investigates the morphology and electronic structure change of polyaniline as a function of the synthesis time. It is shown that the band gap of a polymer decreases with increasing duration of the synthesis time due to a change in the number
I. A. Lobov, I. K. Shulus
doaj   +1 more source

Modulation of PtSi Work Function by Alloying with Low Work Function Metal

open access: yesIEICE Transactions on Electronics, 2011
In order to reduce PtSi Schottky barrier height (SBH) for electron, we investigated modulation of PtSi work function by alloying with low work function metal, such as Hf (3.9eV) and Yb (2.7eV). Pt (10-20nm)/Hf, Yb (0-10nm)/n-Si(100) stacked structures were in-situ deposited at room temperature by RF magnetron sputtering method.
GAO, Jun   +2 more
openaire   +1 more source

Work Hours and Cognitive Function: The Multi-Ethnic Study of Atherosclerosis

open access: yes, 2020
Cognitive impairment is a public health burden. Our objective was to investigate associations between work hours and cognitive function. Multi-Ethnic Study of Atherosclerosis (MESA) participants (n = 2,497; 50.7% men; age range 44–84 years) reported ...
Burchfiel, Cecil M   +6 more
core   +1 more source

Work function of chemical compounds of aluminum-magnesium system [PDF]

open access: yes, 2020
For pure metals aluminum and magnesium and for chemical compounds Al₃Mg, Al₂Mg, AlMg and AlMg₃ with crystallographic orientations (100), (110) and (111) the work function is calculated from the first principles in the framework of the density functional ...
Shayakhmetov, R. U.   +7 more
core   +1 more source

Cerebral Metabolic Rate of Glucose and Cognitive Tests in Long COVID Patients

open access: yesBrain Sciences, 2022
Background: Common long-term sequelae after COVID-19 include fatigue and cognitive impairment. Although symptoms interfere with daily living, the underlying pathology is largely unknown.
Kamilla W. Miskowiak   +5 more
doaj   +1 more source

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