Results 41 to 50 of about 917,770 (305)

Portugal 1959 [PDF]

open access: yes, 1959
Images taken by Charles Samz on a trip to Portugal in 1959.Henry Luce ...
Samz, Charles
core  

Gardiquimod Nanoemulsion Targets Cutaneous Leishmaniasis Lesions Reducing Systemic Toxicity and Parasite Burden

open access: yesAdvanced Healthcare Materials, EarlyView.
Nanoemulsion delivery of a TLR7 agonist enhances safety and promotes colocalization with Leishmania‐infected macrophages in skin lesions, enabling a ∼2‐log reduction in parasite burden. However, tissue‐level constraints and TLR‐driven regulatory feedback generate a mixed immune response that limits complete parasite clearance.
Carmen Palomino‐Cano   +11 more
wiley   +1 more source

O ensino de História da Educação em Portugal e no Brasil: formação de professores, programas de ensino, manuais disciplinares e memórias (séculos XIX a XXI)

open access: yesCadernos de História da Educação, 2023
Trata-se da partilha de resultados de pesquisa comparada sobre o ensino de História da Educação em Portugal e no Brasil, no período compreendido entre o final do século XIX e o início do século XXI. Para tanto, partiu-se das ideias de Nóvoa (1994, 1996);
Décio Gatti Júnior   +1 more
doaj   +1 more source

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, EarlyView.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

Passagens aéreas do Porto para São Paulo [PDF]

open access: yes, 2015
Passagens aéreas da volta do Porto para São Paulo. Percurso: Porto a Lisboa e Lisboa para São Paulo. Que viagem longa! Quantas horas foram no aeroporto!
TAP Portugal
core  

A New Online Intensity Data Point Database for Portugal [PDF]

open access: yes, 2012
Online macroseismic intensity databases are becoming common tools in the framework activities related to seismic hazard assessment as they can offer a consistent information background.
Jorge, Cruz   +4 more
core   +1 more source

A Functional 2D Carbon Allotrope Combining Nanoporous Graphene and Biphenylene Segments

open access: yesAdvanced Materials, EarlyView.
The synthesis of a novel nanoporous graphene (NPG) is reported with biphenylene segments via thermal fusion of 12‐armchair porous graphene nanoribbons grown on gold surfaces. Characterization using STM, AFM, and DFT reveals low‐defect semiconducting behaviour and tunable band gaps.
Paula Angulo‐Portugal   +14 more
wiley   +1 more source

Carta de Portugal 1:50,000. Provincia de Timor [cartographic material] / [PDF]

open access: yes, 1967
Topographic map series of East Timor. Relief shown by contours and spot heights.; Includes index to adjoining sheets and location map.; "Serie T 753."; Series T753, replaced by Series ...
Centro de Geografia do Ultramar (Portugal)
core  

Corporate network data - Portugal [PDF]

open access: yes, 2019
This dataset covers the composition of the boards of the 125 largest Portuegese firms (by assets) in several benchmark years. These years reflect the different contexts faced by business firms over roughly a hundred years— 1913 to 2010.
Pedro Neves (Universidade Nova de Lisboa)   +1 more
core   +1 more source

Black Entrepreneurship and DEI: Profiles and Challenges of African Descendant Entrepreneurs Within the Portuguese Ecosystem

open access: yesSocial Inclusion
Diversity, equity, and inclusion (DEI) are essential for creating healthy and competitive innovation ecosystems where individuals and organisations thrive through equal access to resources and opportunities. Based on the principles of the European Pillar
Caterina Foá
doaj   +1 more source

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