Zobrazeno 1 - 10
of 256
pro vyhledávání: '"Engenharia e Tecnologia::Engenharia dos Materiais [Domínio/Área Científica]"'
Autor:
Vasco R. J. Velez, João Pedro C. B. B. Pavia, Nuno M. B. Souto, Pedro J. A. Sebastião, Américo M. C. Correia
Publikováno v:
IEEE Access. 11:49625-49638
Reconfigurable Intelligent Surfaces (RISs) are considered to be a key enabling technology for 6G as they can potentially provide a boost in performance with a high energy efficiency. RISs rely on the use of arrays with a large number of low-cost quas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e46812a2a6764e123181aa68745aeb9
https://doi.org/10.1109/access.2023.3277388
https://doi.org/10.1109/access.2023.3277388
Autor:
Sousa, David Magalhães
Developing efficient and green materials for solar cells is of the utmost importance. In the pursuit of attempting to harvest all of the solar spectrum energy, from the ultra-violet to the near-infrared, metal sulfide nanoparticles were deemed as the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1437::8e10611b616c9b794654931f1a2c70af
https://hdl.handle.net/10362/152090
https://hdl.handle.net/10362/152090
Autor:
Pereira, Manuel Gonçalves
With the increase demand of electronic devices promoted by the concept of Internet of Things (IoT), new less conventional methods of production have appeared, like printed elec-tronics, as these methods can produce devices at low cost and utilize abu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1437::8b518704f295d39a2cefe7fe5f23a7a5
https://hdl.handle.net/10362/153467
https://hdl.handle.net/10362/153467
Shape memory alloys (SMA) are a type of metal alloy with the ability to recover their original dimensions/geometry after undergoing deformation, thus "remembering" their shape. Currently Ni-Ti alloys are the most well-known and commercially used SMA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1437::f1766cc4a9c298310cd7b6b930a54e0c
https://hdl.handle.net/10362/153468
https://hdl.handle.net/10362/153468
Autor:
Santos, Ricardo Jorge Sousa
Dairy products are between one of the most consumed products across the world, however, their consumption is today nearly impossible for around 65% of the world's population, since they possess some kind of intolerance to lactose (one of the main sug
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1437::3118cf1f1c7ee5049e1d50742e1fd14b
https://hdl.handle.net/10362/153465
https://hdl.handle.net/10362/153465
As ligas de memória de forma de alta temperatura são atualmente de grande importância para o setor das indústrias civil, automóvel e, especialmente, para sector aeroespacial. Desta forma, a contí-nua pesquisa e estudo das características desta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1437::3dcd305b3a37a10cccbd77b82df6d520
https://hdl.handle.net/10362/152871
https://hdl.handle.net/10362/152871
Autor:
Santos, Ivan Miranda
Light management via photonic nanostructured coatings sustains a broad set of possible solar energy conversion enhancements, alternatively to conventional texturing processes that deteriorate solar cells (SCs) electrical transport through charge carr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1437::7b775253ed2715f2dfb745507f2bb1ed
https://hdl.handle.net/10362/155362
https://hdl.handle.net/10362/155362
Autor:
Duarte, Mariana Monteiro
Taking advantage of additive manufacturing capabilities, a two-dimensional re-entrant star-shaped metal structure was successfully fabricated. Seeking to achieve anepectic behaviour, as it can only be attained when the two constituent materials have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1437::71f6c7e0d072a17ff02299d4eab4f7f9
https://hdl.handle.net/10362/153469
https://hdl.handle.net/10362/153469
Autor:
Vilhena, Iuri David Deus
Within the world of orthopedic implants for bone regeneration, metallic scaffolds have found their suitability overshadowed by issues regarding their high elastic modulus and stress shielding. Solving these issues poses not only an interesting challe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1437::5753ebe22d0683f02ed6ae7fb99375af
https://hdl.handle.net/10362/153466
https://hdl.handle.net/10362/153466
Autor:
Bolinhas, Joana Varela
Cellulose based systems can have many applications, and some of them include the production of systems with structural colours. Structural colours occur due to the interaction of light with micro and nanostructures. It is present in nature; it can be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1437::49047bf44e05d42216dd4c72f7ad4181
https://hdl.handle.net/10362/152398
https://hdl.handle.net/10362/152398