Zobrazeno 1 - 10
of 131
pro vyhledávání: '"Pedro Alpuim"'
Autor:
Siva Nemala Sankar, Guilherme Araujo, João Fernandes, Fatima Cerqueira, Pedro Alpuim, Ana R. Ribeiro, Filipa Lebre, Ernesto Alfaro‐Moreno, Ernesto Placidi, Sergio Marras, Andrea Capasso
Publikováno v:
Advanced Materials Interfaces, Vol 11, Iss 24, Pp n/a-n/a (2024)
Abstract 2D MXenes find applications in several technology fields. Solution processing techniques can facilitate the integration of these materials within the technological supply chain. Here, a highly concentrated (up to 1.5 g L−1) and stable disp
Externí odkaz:
https://doaj.org/article/52a04d99be1c4e98afe4079f2e4148f8
Autor:
Mafalda Abrantes, Diana Rodrigues, Telma Domingues, Siva S. Nemala, Patricia Monteiro, Jérôme Borme, Pedro Alpuim, Luis Jacinto
Publikováno v:
Journal of Nanobiotechnology, Vol 20, Iss 1, Pp 1-15 (2022)
Abstract Detecting physiological levels of neurotransmitters in biological samples can advance our understanding of brain disorders and lead to improved diagnostics and therapeutics. However, neurotransmitter sensors for real-world applications must
Externí odkaz:
https://doaj.org/article/b5bcaa068119470fae1a7dfa131056cc
Autor:
Chun-Da Liao, Andrea Capasso, Tiago Queirós, Telma Domingues, Fatima Cerqueira, Nicoleta Nicoara, Jérôme Borme, Paulo Freitas, Pedro Alpuim
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 13, Iss 1, Pp 796-806 (2022)
Mass production and commercial adoption of graphene-based devices are held back by a few crucial technical challenges related to quality control. In the case of graphene produced by chemical vapor deposition, the transfer process represents a delicat
Externí odkaz:
https://doaj.org/article/8ea40f26252842d38ccfbb1cdae7f4fa
Autor:
Rabiaa Elkarous, Afrah Bardaoui, Jérôme Borme, Nabil Sghaier, Pedro Alpuim, Diogo M. F. Santos, Radhouane Chtourou
Publikováno v:
Chemosensors, Vol 11, Iss 3, p 181 (2023)
This work proposes a high-performance asymmetric gold/graphene/platinum photodetector. The new photodetector, operating without bias, integrates interdigitated 100 nm spaced metallic contacts that induce a built-in potential and a short carrier path,
Externí odkaz:
https://doaj.org/article/0fe3bcb477814592820a930feb01394a
Autor:
Mbaye Dieng, Siva Sankar, Pingping Ni, Ileana Florea, Pedro Alpuim, Andrea Capasso, Abderrahim Yassar, Fatima Zahra Bouanis
Publikováno v:
Sensors, Vol 23, Iss 4, p 1831 (2023)
Large-scale production of graphene nanosheets (GNSs) has led to the availability of solution-processable GNSs on the commercial scale. The controlled vacuum filtration method is a scalable process for the preparation of wafer-scale films of GNSs, whi
Externí odkaz:
https://doaj.org/article/32f021538dd643b298b3691b97b0d83f
Publikováno v:
Micromachines, Vol 14, Iss 1, p 215 (2023)
Graphene has unique properties that can be exploited for radiofrequency applications. Its characterization is key for the development of new graphene devices, circuits, and systems. Due to the two-dimensional nature of graphene, there are challenges
Externí odkaz:
https://doaj.org/article/3a1e59bb7f07481f95889d920cc2209c
Autor:
Viviana Sousa, Guillaume Savelli, Oleg I. Lebedev, Kirill Kovnir, José H. Correia, Eliana M. F. Vieira, Pedro Alpuim, Yury V. Kolen’ko
Publikováno v:
Materials, Vol 15, Iss 24, p 8805 (2022)
Thin-film thermoelectrics (TEs) with a thickness of a few microns present an attractive opportunity to power the internet of things (IoT). Here, we propose screen printing as an industry-relevant technology to fabricate TE thin films from colloidal P
Externí odkaz:
https://doaj.org/article/c17cca10b4bc4553b6fed4fe1555ec5a
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 9 (2021)
Two-dimensional material (2DM) coatings exhibit complex and controversial interactions with biological matter, having shown in different contexts to induce bacterial cell death and contribute to mammalian cell growth and proliferation in vitro and ti
Externí odkaz:
https://doaj.org/article/8cab89a789a7494babf4c932b411ba34
Autor:
Rúben F. Santos, Bruno M. C. Oliveira, Alexandre Chícharo, Pedro Alpuim, Paulo J. Ferreira, Sónia Simões, Filomena Viana, Manuel F. Vieira
Publikováno v:
Nanomaterials, Vol 11, Iss 8, p 1914 (2021)
The use of Ta/TaN barrier bilayer systems in electronic applications has been ubiquitous over the last decade. Alternative materials such as Co-W or Ru-W alloys have gathered interest as possible replacements due to their conjugation of favourable el
Externí odkaz:
https://doaj.org/article/f15e84b333ae455992b0637a6dfb0338
Autor:
Bruna Silva, João Rodrigues, Balaji Sompalle, Chun-Da Liao, Nicoleta Nicoara, Jérôme Borme, Fátima Cerqueira, Marcel Claro, Sascha Sadewasser, Pedro Alpuim, Andrea Capasso
Publikováno v:
Nanomaterials, Vol 11, Iss 7, p 1650 (2021)
Rhenium-based 2D transition metal dichalcogenides such as ReSe2 are suitable candidates as photoactive materials for optoelectronic devices. Here, photodetectors based on mechanically exfoliated ReSe2 crystals were fabricated using chemical vapor dep
Externí odkaz:
https://doaj.org/article/267e5b30c33745d482e4ee294713fcb0