Results 141 to 150 of about 670,138 (315)

Empirical Evidence on Occupation and Industry Specific Human Capital [PDF]

open access: yes, 2008
This paper presents instrumental variables estimates of the effects of firm tenure, occupation specific work experience, industry specific work experience, and general work experience on wages using data from the 1979 Cohort of the National Longitudinal ...
Sullivan, Paul
core  

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Classificação por ocupação dos casos de AIDS no Brasil - 1995

open access: yesCadernos de Saúde Pública
A partir da classificação por ocupação dos casos de AIDS diagnosticados no Brasil em 1995 - armazenados pelo Sistema de Informação dos Agravos de Notificação - SINAN -, foram calculados os coeficientes de incidência da AIDS por ocupação em universo de ...
Conceição Cassano   +2 more
doaj  

Assessing the Problem of Human Capital Mismatch in Transition Economies [PDF]

open access: yes
In transition economies, there may be a significant mismatch between the types of skills that workers possess and the types of skills that the new economy demands.
Byeong ju Jeong   +3 more
core  

Bias‐Free Highly Efficient and Stable Dye‐Sensitized Photoelectrochemical Cells via Cascade Charge Transfer

open access: yesAdvanced Functional Materials, EarlyView.
A buried‐junction DSPEC design is introduced that leverages cascade charge transfer to enhance efficiency, stability, and versatility. This approach facilitates effective charge transfer and minimizes recombination losses, leading to significant improvements.
Jun‐Hyeok Park   +8 more
wiley   +1 more source

Ocupação e hipertensão

open access: yesRevista de Saúde Pública
Com base em revisão bibliográfica discute-se a literatura produzida nas décadas de 70 e 80, no campo da epidemiologia da hipertensão arterial sistêmica entre trabalhadores.
Ricardo Cordeiro   +3 more
doaj  

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Immigrants: skills, occupations and locations [PDF]

open access: yes
Immigrants ; Emigration and immigration ; Labor supply - United ...
Christopher J. Martinek   +1 more
core  

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

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