Results 51 to 60 of about 917,770 (305)

The prospective impact of new shopping centres on the retail structure of Braga

open access: yesBulletin of Geography. Socio-Economic Series, 2014
Following the application for two new shopping centres in the city of Braga, a medium-size city located in the North region of Portugal, the purpose of this paper is to look for evidence of the possible impacts of those commercial structures on the ...
Guimarães Pedro Porfirio
doaj   +1 more source

Financial Determinants of Corporate Governance Disclosure: Portuguese Evidence [PDF]

open access: yesAthens Journal of Business & Economics, 2017
The present study analyses the financial determinants of the level of corporate governance disclosure (CGD) across a large sample of Portuguese firms, listed in the Euronext Lisbon index, in the period between 2005 and 2011.
Vera Lúcia M. Cunha   +1 more
doaj   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

O endividamento externo de Portugal no período 2000-2011. [PDF]

open access: yes, 2012
TCC (graduação)- Universidade Federal de Santa Catarina,Centro Sócio-Econômico, Curso de Ciências Econômicas.A Europa está vivendo uma grande crise no período 2008-09/2011-12.
Santos, Semari Justo dos
core  

Green Practices as a Path towards the Sustainability: Evidence from Portuguese Companies

open access: yesBusiness Systems Research, 2020
Background: In the last years, the concept of sustainability has been receiving global attention from academics, the public sector and practitioners.
Alves Wellington   +2 more
doaj   +1 more source

Burden of pneumococcal disease among adults in Southern Europe (Spain, Portugal, Italy, and Greece): a systematic review and meta-analysis

open access: yesHuman Vaccines & Immunotherapeutics, 2021
The aim was to summarize pneumococcal disease burden data among adults in Southern Europe and the potential impact of vaccines on epidemiology. Of 4779 identified studies, 272 were selected. Invasive pneumococcal disease (IPD) incidence was 15.08 (95% CI
Adoración Navarro-Torné   +3 more
doaj   +1 more source

THE EUROPEANIZATION OF PORTUGAL

open access: yesEuropean Societies, 2010
ABSTRACT The article aims to explore Portugal's performance in some areas that can be included in a wide concept of Europeanization: the state of the economy, the rule of law, and education. It starts with a brief reference to the evolution of the Portuguese economy since the European accession to conclude that with the adoption of the ...
openaire   +2 more sources

High Charge Carrier Mobility in Non‐Conjugated 3D Covalent Organic Frameworks

open access: yesAdvanced Materials, EarlyView.
A non‐conjugated 3D COF constructed via boronate ester linkages from tetraphenylene and pyrene‐based monomers is reported, which exhibits a high charge carrier mobility of 14 ± 1 cm2 V−1 s−1. ABSTRACT π‐Conjugation, π–π stacking, and long‐range order play a central role in determining charge transport efficiency in organic materials.
Joaquín Almarza   +11 more
wiley   +1 more source

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