Results 131 to 140 of about 6,102,702 (302)

Performing Relevant Irradiation Experiments: The Role of Proton Flux in the Dynamic Annealing during Irradiation of Cu(In,Ga)Se2‐Based Solar Cells

open access: yesphysica status solidi (RRL) – Rapid Research Letters, EarlyView.
Energetic particles make space a harsh environment that solar cells must endure. This study demonstrates that proton flux critically affects radiation damage in Cu(In,Ga)Se2 solar cells. By irradiating identical cells at different fluxes, a flux‐dependent balance between defect generation and dynamic annealing was revealed.
Tiago V. Fernandes   +7 more
wiley   +1 more source

Economic Liberty, Price Control, and Environmental Harm [PDF]

open access: yes, 2018
One core question in contemporary political economy is whether economic liberties should be constitutionally protected as basic rights. In this article I do not provide a positive argument for the view that economic liberties are basic rights.
Martins, Rafael
core  

High‐Precision Measurement of Time Delay with Frequency‐Resolved Hong‐Ou‐Mandel Interference of Weak Coherent States

open access: yesAdvanced Quantum Technologies, EarlyView.
High‐precision time‐delay measurements are demonstrated using frequency‐resolved Hong‐Ou Mandel (HOM) interference with weak coherent states. The method, by exploiting the quantum eraser phenomenon, achieves low uncertainty even for delays exceeding the photon coherence time, where traditional HOM interferometry fails, thus confirming theoretical ...
Francesco Di Lena   +9 more
wiley   +1 more source

Fragilização de grandes bancos no início do Plano Real

open access: yesNova Economia, 2009
The bankruptcy of three big private banks (Econômico, Nacional and Bamerindus) in the beginning of the Plano Real has been attributed to the fast and intense growth of loan after the fall of inflation.
Carlos Eduardo Carvalho   +1 more
doaj  

Uma análise sobre o emprego setorial brasileiro [PDF]

open access: yes
The purpose of this article was to evaluate the impact of recent changes in Brazilian economy on to sectoral employment structure, in the period 1988-2006, through the identification of the main explanations of sectoral dispersion of employment, with the
Barreto, Rodrigo S.   +3 more
core   +1 more source

Corporate Involvement in the Sustainable Development Goals: The Case of Banks in Sub‐Saharan Africa

open access: yesSustainable Development, EarlyView.
ABSTRACT This study examines the extent of banks' involvement in the Sustainable Development Goals (SDGs) and factors influencing their participation in Sub‐Saharan Africa (SSA). Previous studies have highlighted the dearth of research conducted in developing countries.
Adwoa Appiah   +4 more
wiley   +1 more source

Affordability and the Funding Gap Trends among Low-and Moderate-Income Households, 1995-2005 [PDF]

open access: yes, 2007
The period between 1995 and 2005 was a tumultuous one for low- and moderate-income (LMI) households seeking to purchase their first home. A booming housing market, stagnant incomes, and low interest rates taken together have presented both opportunities ...
Doug Foster, Mark Duda
core  

Reactive Nanoparticle Composed Bilayers: An Alternate Route Toward the Production of Pt/Al Nanofoils

open access: yesSmall, EarlyView.
Spark ablation‐assisted gas phase electrodeposition is an alternate route toward Pt/Al self‐propagation reactive system synthesis. Pt film morphology‐dependent reaction kinetics is a significant advantage. Low spark power and gas flow rate produce porous films and slow speeds, while high power and flow rate give three orders of magnitude faster ...
Nishchay A. Isaac   +16 more
wiley   +1 more source

Plano real, serviços públicos e regulação

open access: yes, 1995
The adoption of a exchange-rate based stabilizing plan, with "dirty-fixed" nominal rates for a time and then a somewhat delayed rate in real terms, justifies brazilian government, and some of its partners', emphasis in the so-called reforms aiming at reducing Brasil-cost. Some of these reforms refer to infra structure financing, operation and expansion.
Lima, José Luiz   +1 more
openaire   +1 more source

Planned Behavior Typologies of Agricultural Education Teacher Educators Regarding Service Learning as a Method of Instruction: A National Mixed Methods Study

open access: yes, 2019
This study sought to understand the service-learning beliefs and intentions of agricultural education teacher educators. We collected quantitative data through a web-based survey instrument and course syllabi. Variables yielding statistically significant
Edwards, M. Craig   +2 more
core   +1 more source

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