Results 71 to 80 of about 388,898 (251)

Temporary help agencies and occupational mobility [PDF]

open access: yes, 2003
This paper focuses upon the effect of Temporary Help Agencies (THAs) on occupational mobility through a comparison of the job-to-job upgrading chances of THA and non-THA workers.
García-Pérez, J. Ignacio   +1 more
core   +2 more sources

Australia: Engagement upgrade [PDF]

open access: yesNature, 2016
The value that Australia places on publication quality over quantity has elevated it into the top echelon of science. Can it now improve its flagging track record in commercialization?
openaire   +2 more sources

Chemically Doped Conductive Polymers for Wearable Health Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Among conductive polymers, poly(3,4‐ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS), polyaniline (PANI), and polypyrrole (PPy) are the most studied and applied. Chemical doping significantly boosts intrinsic conductivity and mechanical robustness.
Mengdi Zuo   +5 more
wiley   +1 more source

Electrochemical upgrading of bio-oil: Effect of acetic acid and aromatic-rich fraction on coke formation

open access: yes能源环境保护
Bio-oil is the only liquid carbon-containing renewable resource. Due to its complex composition, low calorific value, high acidity, high viscosity, and other factors, it requires upgrading before further utilization. Electrochemical upgrading is a novel,
CHEN Junjie   +9 more
doaj   +1 more source

Investigating the Effects of Heating Rate and Granulation on Extracted Oil-Shale using Microwaves and Conventional Heating Methods [PDF]

open access: yesJournal of Petroleum Science and Technology
The quality and extraction rate of oil shale is a significant challenge in the oil shale processing field. In this article, the effects of heating rate and grain size as fundamental parameters in oil shale production from the QaliKuh reservoir in Iran on
Hassan Naderi   +2 more
doaj   +1 more source

Dimensions of quality upgrading - Evidence for CEEC´s [PDF]

open access: yes
The impact of trade integration of Central and Eastern European economies in European markets has been studied extensively. Often these studies observe quality upgrading of CEEC exports.
Julia Wörz   +3 more
core  

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

open access: yesAdvanced Materials Technologies, EarlyView.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi   +12 more
wiley   +1 more source

Snakes or Ladders? Skill Upgrading and Occupational Mobility in the US and the UK during the 1990s [PDF]

open access: yes
It is frequently argued that the process of skill upgrading has both worsened the employment prospects and decreased the relative wages of unskilled workers. However, workers are not immutably either low skill or high skill, and skill upgrading may offer
Peter Wright, Richard Upward
core  

Improving air filter efficiency as a strategy to reduce children’s exposure to traffic related air pollutants in energy-efficient classrooms [PDF]

open access: yes, 2016
This study was organised to quantify the effect of upgrading the filter efficiency in balance ventilation systems on indoor exposure to traffic-related air pollution, in 4 primary school classrooms.
Constandt, Kim   +7 more
core  

Optofluidic Raman Analysis and Capacity Recovery in Li‐ion Cells

open access: yesAdvanced Materials Technologies, EarlyView.
Operando Raman spectroscopy is used to monitor the degradation of commercial Li‐ion cells. Using a microfluidic access port, small amounts of electrolyte are sampled into a hollow‐core optical fibre, where fibre‐enhanced Raman analysis reveals Li+ solvation changes and solvent evolution.
Ermanno Miele   +9 more
wiley   +1 more source

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