Results 81 to 90 of about 530,348 (249)

A theory of the skill-performance relationship

open access: yesFrontiers in Psychology
The skill-performance relationship is a cornerstone of a meritocratic society. People are selected for schools, colleges and jobs based on the premise that more skillful individuals perform better.
Seppo E. Iso-Ahola
doaj   +1 more source

The impact of reform on economic growth in China: A principal component analysis [PDF]

open access: yes, 2008
The study decomposes the sources of Chinese growth by first making a distinction between technological progress and technical efficiency in the growth accounting framework, and then identifying a series of reform programmes, such as urbanization ...
Sheng, Yu, Song, Ligang
core  

Clean‐Limit 2D Superconductivity in a Thick Exfoliated Kagome Film

open access: yesAdvanced Functional Materials, EarlyView.
This study reports clean‐limit 2D superconductivity in a thick kagome system, analogous to the 3D case. It observes a drop in superfluid stiffness near the superconducting transition and a cusp‐like feature in the angular dependence of the upper critical field.
Fei Sun   +3 more
wiley   +1 more source

Advancements and Challenges in Electric Energy Storage Systems for Sustainable Transportation [PDF]

open access: yesE3S Web of Conferences
The transition towards electrification in transportation systems emerges as a crucial response to the escalating challenge of emissions following the second industrial revolution.
Yao Ziqian
doaj   +1 more source

Integrated Metallo‐Dielectric 3D Hotspots From High Refractive Index Nanodiamond‐Plasmonic Gold Cryosoret Nano‐Assemblies for Photonic Crystal Enhanced Fluorescence

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a novel sensing platform using metallo‐dielectric cryosoret nano‐assemblies and lossless photonic crystals to overcome limitations of conventional plasmonic biosensors. The hybrid system enhances both electric and magnetic field interactions, enabling amplified fluorescence, ultralow detection limits, and prism‐free, objective‐free ...
Seemesh Bhaskar   +5 more
wiley   +1 more source

Optimal Propeller design for future HALE UAV [PDF]

open access: yesScientific Technical Review, 2019
The main roles of unmanned air vehicles (UAVs) include: observation, surveillance, transportation, remote sensing and various security tasks. Improved, augmented type of UAVs are high-altitude long-endurance (HALE) aircraft capable and designed, as their
Svorcan Jelena   +3 more
doaj  

Gauge Consistent Wilson Renormalization Group I: Abelian Case

open access: yes, 1998
A version of the Wilson Renormalization Group Equation consistent with gauge symmetry is presented. A perturbative renormalizability proof is established.
Callan C. G.   +11 more
core   +2 more sources

Advanced Surface Engineering and Passivation Strategies of Quantum Dots for Breaking Efficiency Barrier of Clean Energy Technologies: A Comprehensive Review

open access: yesAdvanced Functional Materials, EarlyView.
This review describes the different surface engineering strategies for quantum dots that addresses the challenges associated with surface defects, highlighting their role in enhancing the performance of solar energy conversion technologies. Abstract Colloidal quantum dots (QDs) have garnered significant attention for their unique potential in clean ...
Kokilavani S., Gurpreet Singh Selopal
wiley   +1 more source

Dynamics of sustained use and abandonment of clean cooking systems: lessons from rural India

open access: yesEnvironmental Research Letters, 2018
Clean cooking technologies—ranging from efficient cookstoves to clean fuels—are widely deployed to reduce household air pollution and alleviate adverse health and climate consequences.
Nishesh Chalise   +3 more
doaj   +1 more source

The Impact of Reform on Economic Growth in China: A Principal Component Analysis [PDF]

open access: yes
The study decomposes the sources of Chinese growth by first making a distinction between technological progress and technical efficiency in the growth accounting framework, and then identifying a series of reform programmes, such as urbanization ...
Sheng, Yu, Song, Ligang
core  

Home - About - Disclaimer - Privacy