Results 101 to 110 of about 2,149,996 (390)

Operation of business on the basis of motivation of work

open access: yesПутеводитель предпринимателя, 2020
The given scientific article is devoted problems of operation of business on the basis of motivation ofwork by means of which it is possible to solve two closely Interconnected problems — to raise a standard of life of workers and to lift level of an ...

doaj  

Payment for participation in clinical research: Review of proposals submitted to the ethics committees

open access: yesPerspectives in Clinical Research, 2018
Objective: In view of dearth of information in national and international guidelines on payment practices in research, the present study was done to find out payments for participation allowed by 3 Ethics committees (ECs) and reasons for payment. Method:
Padmaja A Marathe   +5 more
doaj   +1 more source

Mobile payment in Fintech environment: trends, security challenges, and services

open access: yesHuman-Centric Computing and Information Sciences, 2018
Due to recent developments in IT technology, various Fintech technologies composing of finance and technology are being developed. Especially, because of rapidly growing online market and supply of mobile devices, the need for mobile Fintech payment ...
Jungho Kang
semanticscholar   +1 more source

PayPal in Romania [PDF]

open access: yes, 2009
The present paper refers to the usefulness of online payment through PayPal and to the development of this payment manner in Romania. PayPal is an example of a payment intermediary service that facilitates worldwide e-commerce.Comment: 8 pages, exposed ...
Fintineanu, Georgiana Petruta   +2 more
core   +1 more source

Ultrafast Energy Transfer Induced Lasing From a Coplanar Donor‐Acceptor‐Donor Molecule in a Microspherical Cavity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a novel donor‐bridge‐acceptor‐bridge‐donor (D‐B‐A‐B‐D) molecular system, which shows near‐unity intramolecular excitation energy transfer (IET) from two identical energy donors to a coplanar acceptor. It enables a four‐level energy system for efficient lasing at the acceptor emission band in a microspherical cavity with a low lasing
Vishal Kumar   +6 more
wiley   +1 more source

THE CALCULATION OF THE REINFORCED CONCRETE WALLS OF THE RECEIVING CHAMBER UNDER CONDITIONS OF DEEP DEPRESSIONS IN THE GROUND

open access: yesNauka ta progres transportu, 2010
The article is dealt with the description of the water reception chamber, load capacity calculation of its walls, and purposes of use of the construction.
S. N. Sviridovich   +2 more
doaj  

Enhancing Direct Solar Water Splitting via ALD of Multifunctional TiO2/Pt Nanoparticle Coatings With Engineered Interfaces to GaAs/GaInP Tandem Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth   +8 more
wiley   +1 more source

Choosing and using payment instruments: evidence from German microdata [PDF]

open access: yes
Germans are still very fond of using cash. Of all direct payment transactions, cash accounts for an astounding 82% in terms of number, and for 58% in terms of value.
Schmidt, Tobias   +2 more
core   +3 more sources

Defects in Inorganic Mechanoluminescent Phosphors: Insights and Impacts

open access: yesAdvanced Functional Materials, EarlyView.
Mechanoluminescence is attracting more attention recently, and defect dominates mechanoluminescence performances. Investigating how defects work in the mechanoluminescence process is crucial for elucidating its complex luminescence mechanism. This review aims to emphasize the fundamental role of defects in mechanoluminescence, which offers an ...
Wenhao Li   +3 more
wiley   +1 more source

FEATURES OF CONSULTATION AND CALCULATION OF THE VALVE ELECTRIC MOTOR WITH CLAW POLES

open access: yesNauka ta progres transportu, 2010
The peculiarities of structure and calculation of the semiconductor rectifier electric engine with beak-shaped poles have been considered.
A. E. Drubetskyi
doaj  

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