Find Research Outputs

Search results

• A «segurança interna» da União Europeia: o caso da Guarda Costeira e de Fronteiras

  Hermenegildo, R. S., 2018, In : PROELIUM – Revista da Academia Militar. 7, 14, p. 147-182 35 p.

  Research output: Contribution to journal › Article

  Open Access

  File
  100 Downloads (Pure)

• A «via norte» de Olisipo: a arqueologia na Praça da Figueira (Lisboa), a caracterização dos troços viais e da dinâmica da paisagem suburbana envolvente

  Silva, R. B. D., 2018, Meios, vias e trajetos...entrar e sair de Lisboa: Fragmentos de Arqueologia de Lisboa 2. Senna-Martinez, J. C., Martins, A. C., Caessa, A., Marques, A. & Cameira, I. (eds.). Lisboa: Câmara Municipal de Lisboa/ Direção Municipal de Cultura/ Departamento de Património Cultural/ Centro de Arqueologia de Lisboa Sociedade de Geografia de Lisboa / Secção de Arqueologia, Vol. 2. p. 73-86 13 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  File
  103 Downloads (Pure)

• A(2) adenosine receptors mediate chronic caffeine effects on insulin sensitivity

  Sacramento, J. F., Ribeiro, M. J., Rodrigues, T., Matafome, P., Guarino, M. P., Seica, R. & Conde, S. V., Sep 2017, In : Diabetologia. 60, p. S219-S220 2 p.

  Research output: Contribution to journal › Meeting Abstract

• A (falta de) legitimidade democrática dos acordos comerciais CETA e TTIP.

  Passos Silva, M., 2018, OMC 2.0: o CETA como novo paradigma do Direito Internacional Económico?. Lisboa: CEDIS, p. 133-157

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• A (id)entidade do ensino superior politécnico em Portugal: da Lei de Bases do Sistema Educativo à Declaração de Bolonha

  Urbano, C., 1 Jan 2011, In : Sociologia, Problemas e Práticas. 66, NA, p. 95-115

  Research output: Contribution to journal › Article

  2 Citations (Scopus)

• A (in)definição de uma filosofia curricular na legislação sobre formação de professores nos últimos 30 anos

  Ceia, C. F. M., 2015, Formação Inicial de Professores. Lisboa: Conselho Nacional de Educação e Universidade do Algarve, p. 314-327

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

• A (in)visibilidade das crianças na violência doméstica em Portugal

  Tomás, C. A., Fernandes, N., Sani, A. I. & Martins, P. C., 2018, In : SER Social. 20, 43, p. 387-410 24 p.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Portugal
  • domestic violence
  24 Downloads (Pure)

• A (in)visibilidade de um objeto romano do Museu Nacional de Arqueologia: Leituras de história da ciência

  Pereira, E. & Nunes, M. D. F., 2019, In : MIDAS – Museus e Estudos Interdisciplinares. 10, p. 1-13 14 p.

  Research output: Contribution to journal › Article

  Open Access

  File
  17 Downloads (Pure)

• A (re)distribuição de responsabilidades entre atores educativos: uma perspetiva europeia

  Batista, S., 2016, Processos de Descentralização em Educação. Lisboa: CNE - Conselho Nacional de Educação, p. 38–79 41 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

  Open Access

  File
  30 Downloads (Pure)

• A (Re)forma das Reformas: Uma análise sociológica, económica e psicológica da reforma e do sistema de pensões

  Fernandes, A., Albuquerque, P. C. & Fonseca, A. M., 2016, Lisboa: Edições Almedina. 160 p.

  Research output: Book/Report › Book

• A (re) invenção das Relações Internacionais na viragem do século: o desafio do construtivismo

  Mendes, P. E., 2012, In : Relações Internacionais. 36, p. 105-118 14 p.

  Research output: Contribution to journal › Article

  Open Access

  File
  53 Downloads (Pure)

• A(s) crise(s) e a(s) resposta(s) da saúde pública: editorial

  Graça, L. & Loureiro, I., 1 Jan 2012, In : Revista Portuguesa de Saúde Pública. 30, 2, p. 103-104

  Research output: Contribution to journal › Editorial

  2 Citations (Scopus)

• A(s) Poética(s) de Fernando Pessoa

  Ribeiro, N. F. G. N., 2019, Lisboa: Apenas Livros. 144 p.

  Research output: Book/Report › Book

• 'A [Des]favor dos mutilados da guerra’: a situação no pós-guerra

  Ribeiro, J. & Silva, H. D., Nov 2018, Actas do XXVI Colóquio de História Militar “Portugal 1916-1918. Da Guerra à Paz”. Silva Rocha, J. (ed.). Lisboa: Comissão Portuguesa de História Militar, p. 435-455 20 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

  File
  43 Downloads (Pure)

• A $C^*$-algebra of functional operators with shifts having a nonempty set of periodic points.

  Fernandes, C. A. R. A., 1 Jan 2009, n/a. p. 111--121

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• A 0.4-V 410-nW opamp-less continuous-time ΣΔ modulator for biomedical applications

  De Melo, J. L. A., Querido, F., Paulino, N. F. S. V. & Goes, J. C. D. P., 2014, 2014 IEEE International Symposium on Circuits and Systems (ISCAS). p. 1340 - 1343 6865391

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Operational amplifiers
  • Modulators
  • Networks (circuits)
  • Passive filters
  • Clocks
  13 Citations (Scopus)

• A 0.5 V Ultra-low Power Quadrature Ring Oscillator

  Eusébio, J., Oliveira, L. A. B. G. D., Pires, L. M. & Oliveira, J. P. A. D., 2014, IFIP Advances in Information and Communication Technology. Vol. 423. p. 575-581

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Transistors
  • Electric potential
  • Variable frequency oscillators
  • Threshold voltage
  • Topology
  2 Citations (Scopus)

• A 0.7 V 256 μW ΔΣ modulator with passive RC integrators achieving 76 dB DR in 2 MHz BW

  De Melo, J. L. A., Goes, J. C. D. P. & Paulino, N. F. S. V., 31 Aug 2015, IEEE Symposium on VLSI Circuits, Digest of Technical Papers. Institute of Electrical and Electronics Engineers Inc., p. C290-C291 7231294

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Modulators
  • Bandwidth
  • Energy efficiency
  • Genetic algorithms
  17 Citations (Scopus)

• A 0.9-V Analog-to-Digital Acquisition Channel for an IoT Water Management Sensor Node

  Serra, H., Bastos, I., De Melo, J. L. A., Oliveira, J. P., Paulino, N., Nefzaoui, E. & Bourouina, T., 1 Oct 2019, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 66, 10(SI), p. 1678-1682 5 p., 8789645.

  Research output: Contribution to journal › Article

  • Water management
  • Sensor nodes
  • Internet of things
  • Water
  • Capacitors
  1 Citation (Scopus)

• A 0.9-V Programmable Second-Order Bandpass Switched-Capacitor Filter for IoT Applications

  Serra, H., Oliveira, J. P. A. D. & Paulino, N., 3 Jul 2018, (Accepted/In press) In : IEEE Transactions on Circuits and Systems II: Express Briefs. 65, 10, p. 1335-1339

  Research output: Contribution to journal › Article

  • Switched capacitor filters
  • Internet of things
  • Networks (circuits)
  • Water management
  • Operational amplifiers
  1 Citation (Scopus)

• A 1.2-V 165-W 0.29-mmMultibit Sigma-Delta ADC for Hearing Aids Using Nonlinear DACs and With Over 91 dB Dynamic-Range

  Custódio, J. R., Goes, J. C. D. P., Paulino, N. F. S. V., Oliveira, J. P. A. D. & Bruun, E. D., Jun 2013, In : Ieee Transactions On Biomedical Circuits And Systems. 7, 3, p. 376-385

  Research output: Contribution to journal › Article

  • Hearing aids
  • Digital to analog conversion
  • Modulators
  • Silicon
  • Control nonlinearities
  26 Citations (Scopus)

• A 1.2 V 300 μW second-order switched-capacitor ΔΣ modulator using ultra incomplete settling with 73 dB SNDR and 300 kHz BW in 130 nm CMOS

  Goes, J. C. D. P. & Paulino, N. F. S. V., 1 Jan 2011, Proceedings of the ESSCIRC (ESSCIRC). p. 271-274

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access
  10 Citations (Scopus)

• A 1.2 V Low Noise Amplifier with Double Feedback for High Gain and Low Noise Figure

  Oliveira, L. A. B. G. D., Oliveira, J. P. A. D., Goes, J. C. D. P., DEE Group Author & Silva, M., 1 Jan 2013, IFIP Advances in Information and Communication Technology. p. 573-581

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• A 1000-year-old mystery solved: Unlocking the molecular structure for the medieval blue from Chrozophora tinctoria, also known as folium

  Nabais, P., Oliveira, J., Pina, F., Teixeira, N., De Freitas, V., Brás, N. F., Clemente, A., Rangel, M., Silva, A. M. S. & Melo, M. J., Apr 2020, In : Science Advances. 6, 16, eaaz7772.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Molecular Structure
  • Pyrans
  • 2,2'-Dipyridyl
  • Coloring Agents
  • Carbon-13 Magnetic Resonance Spectroscopy
  3 Citations (Scopus)

  1 Downloads (Pure)

• A 130 nm CMOS Power Management Unit with a Multi-Ratio Core SC DC-DC Converter for a Supercapacitor Power Supply

  Madeira, R., Oliveira, J. P. & Paulino, N., 27 Jul 2018, (Accepted/In press) In : IEEE Transactions on Circuits and Systems II: Express Briefs. 65, 10, p. 1445-1449

  Research output: Contribution to journal › Article

  • Supercapacitor
  • Power management
  • DC-DC converters
  • Networks (circuits)
  • Conversion efficiency

• A1-homotopy invariants of corner skew Laurent polynomial algebras

  Tabuada, G., 1 Jan 2017, In : Journal Of Noncommutative Geometry. 11, 4, p. 1627-1643 17 p.

  Research output: Contribution to journal › Article

  • Path Algebra
  • Algebraic K-theory
  • Laurent Polynomials
  • Incidence Matrix
  • Polynomial Algebra
  1 Citation (Scopus)

• A 1 mW Low Phase-noise Relaxation Oscillator

  Oliveira, L. A. B. G. D. & DEE Group Author, 1 Jan 2011, IEEE International Symposium on Circuits and Systems. p. 1133-1136

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access
  5 Citations (Scopus)

• A 1V 77dB-DR 72dB-SNDR 10MHz-BW 2-1 MASH CT SDM

  Nowacki, B., Paulino, N. F. S. V. & Goes, J. C. D. P., 2016, 2016 IEEE International Solid-State Circuits Conference (ISSCC). Institute of Electrical and Electronics Engineers Inc., p. 274-276 3 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Feedback
  • Energy dissipation
  • Transistors
  3 Downloads (Pure)

• A 2.3-dB NF CMOS low voltage LNA optimized for medical applications at 600MHz

  Oliveira, J. P. A. D., Goes, J. C. D. P. & DEE Group Author, 1 Jan 2013, Proceedings of the 20th International Conference on Mixed Design of Integrated Circuits and Systems (MIXDES 2013). p. 575-579 6613419

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Medical applications
  • Triodes
  • Gain control
  • Electric potential
  • Voltage control

• A 2.ª Divisão Portuguesa na Batalha do Lyz: Situação e Ordem de Rendição Segundo Vasco de Carvalho

  Assis, J. L., 2018, Portugal 1916-1918 da Guerra À Paz: XXVI Colóquio de História Militar - actas. Alves de Fraga, L. (ed.). Lisboa: Comissão Portuguesa de História Militar, p. 457-474 18 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• A21 HIV-1 sub-subtype F1 outbreak among MSM in Belgium

  Vinken, L., Fransen, K., Pineda-Peña, A. C., Alexiev, I., Balotta, C., Debaisieux, L., Devaux, C., García Ribas, S., Gomes, P., Incardona, F., Kaiser, R., Ruelle, J., Sayan, M., Paraschiv, S., Paredes, R., Peeters, M., Sonnerborg, A., Vancutsem, E., Van den Wijngaert, S., Van Ranst, M. & 4 others, Verhofstede, C., Vandamme, A-M., Lemey, P. & Van Laethem, K., Mar 2017, In : Virus evolution. 3, Suppl 1

  Research output: Contribution to journal › Article

  Open Access

  File
  1 Downloads (Pure)

• A 22 year review of strategic alliance research in the leading management journals

  Gomes, E., Barnes, B. & Mahmood, T., 1 Feb 2016, In : International Business Review. 25, 1, p. 15-27

  Research output: Contribution to journal › Article

  • Strategic Alliances
  • Cross-cultural Management
  • Sampling
  • Response Rate
  • Causality
  61 Citations (Scopus)

• A 27-year review of mergers and acquisitions research in 27 leading management journals

  Gomes, E., Alam, S., Tarba, S. Y. & Vendrell-Herrero, F., 1 Mar 2020, In : Strategic Change. 29, 2, p. 179-193 15 p.

  Research output: Contribution to journal › Article

  • Merger Research
  • Acquisition Research
  • Mergers and Acquisitions
  • Human Dimensions
  • Systematic Review

• A 2 Adenosine Receptors Mediate Whole-Body Insulin Sensitivity in a Prediabetes Animal Model: Primary Effects on Skeletal Muscle

  Sacramento, J. F., Martins, F. O., Rodrigues, T., Matafome, P., Ribeiro, M. J., Olea, E. & Conde, S. V., 28 Apr 2020, In : FRONTIERS IN ENDOCRINOLOGY. 11, 262.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Prediabetic State
  • Purinergic P1 Receptors
  • Sucrose
  • N-(4-cyanophenyl)-2-(4-(2,3,6,7-tetrahydro-2,6-dioxo-1,3-dipropyl-1H-purin-8-yl)-phenoxy)acetamide
  • Insulin Resistance
  3 Citations (Scopus)

  5 Downloads (Pure)

• A 2D object-based model of the lens-shaped skarns of São Pedro das Águias deposit (Tabuaço, northern Portugal)

  Gomes, G., Almeida, J. A. D., Chichorro, M. A. F. D. S. & Vieira Matias, F., 1 Nov 2015, V Congresso de Jovens Investigadores em Geociências.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • skarn
  • lithology
  • geological structure
  • ore deposit
  • modeling

• A3.5 Unrecorded alcohol

  Vital, C., Urbano, C., Balsa, C. & Österberg, E., 2016, Comparative monitoring of alcohol epidemiology across the EU: Baseline assessment and suggestions for future action. Synthesis report.. J. M., R. R. & Thom, B. (eds.). Varsóvia: RARHA, p. 145-154 9 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

  Open Access

  File

  • Alcohols
  • Alcohol Drinking
  • Alcoholic Beverages
  • Statistics
  • Taxes
  75 Downloads (Pure)

• A 3.ª Invasão Francesa Revisitada: O Testemunho de William Warre em Letters from the Peninsula, 1808-1812

  Silva, J. P. A. P. D., 1 Jan 2012, A Guerra Peninsular em Portugal (1810-1812). Derrota e Perseguição. A Invasão de Masséna e a Transferência das Operações para Espanha. Militar, C. P. D. H. (ed.). Lisboa: Comissão Portuguesa de História Militar, p. 599-621

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• A3243T, a new mutation of mtDNA with variable phenotypic expression

  Santos, J. M. D. V. & Alegria, P. J. M. S., 1 Jan 2010

  Research output: Other contribution

• A36 Prevalence of HIV-1 subtypes in Slovenia with an emphasis on molecular and phylogenetic investigation of subtype A

  Mlakar, J., Lunar, M. M., Abecasis, A. B., Vandamme, A-M., Tomažič, J., Vovko, T. D., Pečavar, B., Volčanšek, G. & Poljak, M., Mar 2017, In : Virus evolution. 3, Suppl 1

  Research output: Contribution to journal › Article

  Open Access

  File

  • Slovenia
  • human immunodeficiency virus
  • Human immunodeficiency virus 1
  • molecular epidemiology
  • Molecular Epidemiology
  1 Downloads (Pure)

• A 3D co-culture platform of breast cancer and patient derived immune cells to analyse the response to chemotherapy and immunotherapies

  Saraiva, D. P., Jacinto, A., Braga, S. & Cabral, M. G., Oct 2019, In : Annals Of Oncology. 30, p. 781-781

  Research output: Contribution to journal › Meeting Abstract

• A 3D Geological model of a vein deposit built by aggregating morphological and mineral grade data

  Sanches, A., Almeida, J., Caetano, P. S. & Vieira, R., 1 Dec 2017, In : Minerals. 7, 12, 234.

  Research output: Contribution to journal › Article

  • wolframite
  • Boreholes
  • Minerals
  • mineral
  • Mineral resources
  1 Citation (Scopus)

• A 3D numerical wave tank for coastal engineering studies

  Didier, E., Teixeira, P. R. F. & Neves, M. G., 2017, In : Defect and Diffusion Forum. 372, p. 1-10 10 p.

  Research output: Contribution to journal › Article

  • Coastal engineering
  • engineering
  • beaches
  • Beaches
  • wave generation
  6 Citations (Scopus)

• A 3D RANS-VOF wave tank for oscillating water column device studies marine 2017

  Teixeira, P. R. F., Didier, E. & Neves, M. G., 2017, 7th International Conference on Computational Methods in Marine Engineering, MARINE 2017. Queutey, P., Le Touze, D. & Visonneau, M. (eds.). International Center for Numerical Methods in Engineering, Vol. 2017-May. p. 710-721 12 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Water
  • Absorption
  • FLUENT
  • Cancel
  • Breakwaters
  4 Citations (Scopus)

• A 3D Rigid ParticleModel for Shear Transfer Analysis in Reinforced Concrete

  Almeida, J. C. G. R. D., 1 Jan 2009, CIMNE, Barcelona. p. 390-393

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• A 3rd order 1.5-bit continuous-time (CT) Sigma-Delta (ΣΔ) modulator optimized for Class D audio power amplifier

  Paulino, N. F. S. V. & DEE Group Author, 1 Jan 2010, -. p. 531 - 535

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• A 3rd order MASH switched-capacitor ΣΔM using ultra incomplete settling employing an area reduction technique

  Fouto, D. & Paulino, N., 25 Sep 2017, 2017 IEEE International Symposium on Circuits and Systems (ISCAS): From Dreams to Innovation. IEEE, 8050370. (IEEE International Symposium on Circuits and Systems; vol. Sep-2017).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Clocks
  • Capacitors
  • Modulators
  • Resistors
  • Bandwidth
  2 Citations (Scopus)

• A 40Wcw Nd:YAG solar laser pumped through a heliostat: A parabolic mirror system

  Almeida, J., Liang, D., Guillot, E. & Abdel-Hadi, Y. A., Jun 2013, In : Laser Physics. 23, 6, 065801.

  Research output: Contribution to journal › Article

  Open Access

  File

  • solar-pumped lasers
  • heliostats
  • Yttrium aluminum garnet
  • Mirrors
  • YAG lasers
  44 Citations (Scopus)

  9 Downloads (Pure)

• A 50 Hz SC notch filter for IoT applications

  Serra, H., Oliveira, J. P. & Paulino, N., 25 Sep 2017, 2017 IEEE International Symposium on Circuits and Systems (ISCAS): From Dreams to Innovation. IEEE, 8050904. (IEEE International Symposium on Circuits and Systems; vol. September-2017).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Notch filters
  • Internet of things
  • Capacitors
  • Sampling
  • Water management
  3 Citations (Scopus)

• A 5^a Divisão do Estado-Maior-General das Forças Armadas no processo revolucionário Português: Modelos, apoios e antagonismos

  Veiga, I., 1 Jan 2014, In : Ler Historia. 67, p. 155-168 13 p.

  Research output: Contribution to journal › Article

  Open Access

  • Antagonism
  • Armed Forces
  • Staff
  • Revolution

• A 6.2 mW 0.024 mm2 Fully-passive RF Downconverter with 12 dB Gain Enhancement using MOS Parametric Amplification

  Custódio, J. R., Oliveira, L. A. B. G. D., Oliveira, J. P. A. D., Goes, J. C. D. P. & Bruun, E. D., 1 Jan 2013, In : Analog Integrated Circuits and Signal Processing. 75, 2, p. 299-304

  Research output: Contribution to journal › Article

  Open Access

  • capacitors
  • varactor diodes
  • augmentation
  • rejection
  • quadratures
  4 Citations (Scopus)