Research Output at NOVA

Research Output per year

1996 2019

• 1280 Citations
• 15 h-Index
• 43 Article
• 22 Conference contribution
• 2 Other contribution
• 1 Working paper

Research Output per year

Research Output per year

Search results

• 2019

  Tailoring IGZO composition for enhanced fully solution-based thin film transistors

  Moreira, M., Carlos, E., Dias, C., Deuermeier, J., Pereira, M., Barquinha, P., Branquinho, R., Martins, R. & Fortunato, E., 1 Sep 2019, In : Nanomaterials. 9, 9, 1273.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Thin film transistors
  • Oxides
  • Electric properties
  • Indium
  • Gallium
  8 Citations (Scopus)

  3 Downloads (Pure)
• 2017

  A method of recursive images to obtain the potential, the electric field and capacitance in multi-layer interdigitated electrode (IDE) sensors

  Dias, C. J. & Igreja, R., 1 Apr 2017, In : Sensors And Actuators A-Physical. 256, p. 95-106 12 p.

  Research output: Contribution to journal › Article

  • Electric fields
  • Capacitance
  • capacitance
  • Electrodes
  • electrodes
  7 Citations (Scopus)

• Space charge measurements with Kelvin probe force microscopy

  Faliya, K., Kliem, H. & Dias, C. J., 2017, In : Ieee Transactions On Dielectrics And Electrical Insulation. 24, 3, p. 1913-1922 10 p., 7962083.

  Research output: Contribution to journal › Article

  • Electric space charge
  • Microscopic examination
  • Surface potential
  • Charge distribution
  • Poisson equation
  7 Citations (Scopus)
• 2016

  Accessing the Physical State and Molecular Mobility of Naproxen Confined to Nanoporous Silica Matrixes

  Cordeiro, T., Santos, A. F. M., Nunes, G., Cunha, G., Sotomayor, J. C., Fonseca, I. M., Danède, F., Dias, C. J., Cardoso, M. M., Correia, N. T., Viciosa, M. T. & Dionísio, M., 7 Jul 2016, In : Journal of Physical Chemistry C. 120, 26, p. 14390-14401 12 p.

  Research output: Contribution to journal › Article

  • Naproxen
  • Silicon Dioxide
  • Silica
  • Pore size
  • Glass transition
  7 Citations (Scopus)

• Investigations of space charge distributions by atomic force microscope

  Faliya, K., Kliem, H. & Dias, C. J., 18 Aug 2016, Proceedings of the 2016 IEEE International Conference on Dielectrics, ICD 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 1. p. 219-222 4 p. 7547584

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

  • Charge distribution
  • Electric space charge
  • Microscopes
  • Surface potential
  • Poisson equation
  5 Citations (Scopus)

• Transient heat diffusion in multilayered materials with thermal contact resistance

  Dias, C. J., 1 Jun 2016, In : International Journal Of Heat And Mass Transfer. 97, p. 1001-1009 9 p.

  Research output: Contribution to journal › Article

  • Contact resistance
  • contact resistance
  • Green's function
  • Substrates
  • heat
  6 Citations (Scopus)
• 2015

  A method of recursive images extended to solve diffusion in multilayer materials under convective boundary conditions

  Dias, C. J., 2015, In : International Journal Of Heat And Mass Transfer. 85, p. 1069-1074 6 p., 11528.

  Research output: Contribution to journal › Article

  • Convection
  • Multilayers
  • convection
  • Boundary conditions
  • boundary conditions
  4 Citations (Scopus)

• A method of recursive images to solve transient heat diffusion in multilayer materials

  Dias, C. J., 2015, In : International Journal Of Heat And Mass Transfer. 85, p. 1075-1083 9 p., 11713.

  Research output: Contribution to journal › Article

  • Multilayers
  • heat
  • Hot Temperature
  • Boundary conditions
  • Green's function
  8 Citations (Scopus)

• Space charge and dipolar charge contribution at polar polymers polarization

  Neagu, E. R., Lança, M. C., Dias, C. J. & Marat-Mendes, J. N., 1 Jun 2015, In : Ieee Transactions On Dielectrics And Electrical Insulation. 22, 3, p. 1419-1426 8 p., 7116332.

  Research output: Contribution to journal › Article

  • Electric space charge
  • Polarization
  • Polymers
  • Temperature
  • Electrodes
• 2014

  Interdigitated capacitive immunosensors with PVDF immobilization layers

  Sanguino, P., Monteiro, T., Marques, F., Dias, C. J., Igreja, R. & Franco, R., 1 Apr 2014, In : IEEE Sensors Journal. 14, 4, p. 1260-1265 6 p., 6680658.

  Research output: Contribution to journal › Article

  • Immunosensors
  • Antibodies
  • immobilization
  • antibodies
  • Antigens
  6 Citations (Scopus)

• Space Charge and Dipolar Charge Contribution at Polar Polymers Polarization

  Neagu, E., Lança, M. D. C. H., Dias, C. J. M. M. & Marat-mendes, J. N., 1 Jan 2014, Baltimore, USA : IEEE.

  Research output: Other contribution

• The concept of negative mass and its application to Helium-balloon-type dynamics

  Dias, C. J. M. M. & Gonçalves, L., Oct 2014, In : American Journal Of Physics. 82, 10, p. 997-1000

  Research output: Contribution to journal › Article

  Open Access

  • balloons
  • helium
  • fluids
  2 Citations (Scopus)

• Thermal and dielectric properties of borosilicate glasses- Effect of B2O3/SiO2 ratio

  Monteiro, R. D. C. C. & Dias, C. J. M. M., 1 Jan 2014, p. P 23.

  Research output: Working paper

• ZnO nanorods as immobilization layers for interdigitated capacitive immunosensors

  Sanguino, P., Monteiro, T., Bhattacharyya, S. R., Dias, C. J., Igreja, R. & Franco, R., 1 Dec 2014, In : Sensors and Actuators B: Chemical. 204, p. 211-217 7 p.

  Research output: Contribution to journal › Article

  • Immunosensors
  • Nanorods
  • Antibodies
  • immobilization
  • antibodies
  14 Citations (Scopus)
• 2013

  A Kramers-Kronig integral relation turned into a simple convolution operation and its application to dielectric measurements

  Dias, C. J. M. M., 1 Jan 2013, In : Applied Physics Letters. 103, 22, p. -

  Research output: Contribution to journal › Article

  Open Access
  1 Citation (Scopus)

• Biofilm thickness measurement using an ultrasound method in a liquid phase

  Maurício, R., Dias, C. J., Jubilado, N. & Santana, F., 1 Oct 2013, In : Environmental Monitoring and Assessment. 185, 10, p. 8125-8133 9 p.

  Research output: Contribution to journal › Article

  • Biofilms
  • Thickness measurement
  • ultrasound
  • biofilm
  • Ultrasonics
  4 Citations (Scopus)

• Detection of Two Glass Transitions on Triton X-100 under Confinement

  Fonseca, I. M. D. F. L. D., Andrade, M. M. A. C. D. S. D. & Dias, C. J. M. M., 1 Jan 2013, In : Journal of Physical Chemistry C. 117, 41, p. 21516-21528

  Research output: Contribution to journal › Article

  Open Access
  25 Citations (Scopus)

• Electrical characterization of biphasic ceramics used in hard tissue replacement

  Neagu, E., Dias, C. J. M. M., Lança, M. D. C. H., Borges, J. P. M. R. & Marat-mendes, J. N., 1 Jan 2013, Coimbra Portugal

  Research output: Other contribution

• Electric field distribution around the deep brain stimulation electrode inferred from dielectric measurements

  Neagu, B., Neagu, E. R., Igreja, R. & Dias, C. J. M. M., 2013, Advanced Materials Forum VI. Pinto, A. M. P. & Pouzada, A. S. (eds.). Zurich: Trans Tech Publications Ltd, Vol. Pts 1-2. p. 26-31 6 p. (Materials Science Forum; vol. 730-732).

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

  • stimulation
  • brain
  • electrodes
  • electric fields
  • geometry

• Enhancing the Response of Chemocapacitors with Electrospun Nanofiber Films

  Dias, C. J. M. M., Igreja, R. A. G. B. D. N. & Borges, J. P. M. R., 1 Jan 2013, Materials Science Forum. Vol. 730-732. p. 197-202

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

  Open Access
  2 Citations (Scopus)

• Investigating the Influence of Morphology in the Dynamical Behavior of Semicrystalline Triton X-100: Insights in the Detection/Nondetection of the α'-process

  Correia, N. D. F. T., Andrade, M. M. A. C. D. S. D. & Dias, C. J. M. M., 1 Jan 2013, In : Journal Of Physical Chemistry B. 117, 33, p. 9793-9805

  Research output: Contribution to journal › Article

  Open Access
  3 Citations (Scopus)

• New method to analyze dielectric relaxation processes: A study on polymethacrylate series

  Teixeira, S. S., Dias, C. J., Dionisio, M. & Costa, L. C., Dec 2013, In : Polymer International. 62, 12, p. 1744-1749 6 p.

  Research output: Contribution to journal › Article

  • Dielectric relaxation
  • polymethacrylic acid
  • poly(butyl methacrylate)
  • Relaxation processes
  • Polymethyl methacrylates
  7 Citations (Scopus)

• Water Content Control To Improve Space Charge Storage in a Cork Derivative

  Neagu, E., Dias, C. J. M. M., Lança, M. D. C. H. & Marat-mendes, J. N., 1 Jan 2013, Materials Science Forum. Vol. 730-732. p. 395-400

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

  Open Access
• 2012

  Sintering,Crystallization and Dielectric Behavior of Barium Zinc Borosilicate Glasses - Effect of Barium Oxide substitution for Zinc Oxide

  Lima, M. M. R. A., Monteiro, R. D. C. C., Silva, R. J. C., Dias, C. J. M. M. & Veiga, J. P. B., 1 Jan 2012, In : Journal Of The American Ceramic Society. 1551-2916, NA, p. 1-7

  Research output: Contribution to journal › Article

  Open Access
  13 Citations (Scopus)

• Understanding the Ion Jelly Conductivity Mechanism

  Barreiros, S. F., Correia, N. D. F. T., Cabrita, E. J. D. S., Andrade, M. M. A. C. D. S. D. & Dias, C. J. M. M., 1 Jan 2012, In : Journal of Physical Chemistry B. 116, 9, p. 2264-2676

  Research output: Contribution to journal › Article

  Open Access
  20 Citations (Scopus)

• Water Content Control to Improve Space Charge Storage in a Cork Derivative

  Neagu, E., Dias, C. J. M. M., Lança, M. D. C. H. & Marat-mendes, J. N., 1 Jan 2012, Materials Science Forum. p. 395-400

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

  Open Access
• 2011

  Discrimination between Space Charge and Dipolar Contributions in Ferroelectric Polymers

  Neagu, E., Dias, C. J. M. M., dos Reis Inácio, P. A., Igreja, R. A. G. B. D. N., Lança, M. D. C. H. & Marat-mendes, J. N., 1 Jan 2011, International Symposium on Electrets. p. 145-146

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

  Open Access

• Electrical properties of cork and derivatives

  Neagu, E., Dias, C. J. M. M., Lança, M. D. C. H. & Marat-mendes, J. N., 1 Jan 2011, In : Ciência e Tecnologia dos Materiais. 23, 3/4, p. 64-70

  Research output: Contribution to journal › Article

• Influence of Polarization on the Bioactivity of Nanopowders of Hydroxyapatite

  Neagu, E., Dias, C. J. M. M., Lança, M. D. C. H., Marat-mendes, J. N. & Borges, J. P. M. R., 1 Jan 2011, International Symposium on Electrets. p. 55-56

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

  Open Access

• The use of the final thermally stimulated discharge current technique to study the molecular movements around glass transition

  Neagu, E., Dias, C. J. M. M., Igreja, R. A. G. B. D. N., Lança, M. D. C. H. & Inácio, P. A. D. R. F., 1 Jan 2011, In : Journal of Non-Crystalline Solids. 354, 2, p. 385-390

  Research output: Contribution to journal › Article

  Open Access
  3 Citations (Scopus)
• 2010

  Charge Carriers Injection/Extraction at the Metal-Polymer Interface and Its Influence in the Capacitive Microelectromechanical Systems-Switches Actuation Voltage

  Neagu, E., Dias, C. J. M. M., dos Reis Inácio, P. A., Igreja, R. A. G. B. D. N. & Lança, M. D. C. H., 1 Jan 2010, JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY. Vol. 10. p. 2503-2511

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

• Dielectric spectra of natural cork and derivatives

  Neagu, E., Dias, C. J. M. M. & Lança, M. D. C. H., 1 Jan 2010, International Conference on Dielectric Spectroscopy and Its Applications. Vol. 356. p. 763-767

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

  1 Citation (Scopus)

• Electrical Method to Study the Weak Molecular Movements at Nanometric Scale in Low Mobility Materials

  Neagu, E., Dias, C. J. M. M. & Lança, M. D. C. H., 1 Jan 2010, Materials Science Forum. Vol. 636-637. p. 430-436

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

• Floating gate memory paper transistor

  Fortunato, E. M. C., Ferreira, I. M. M., Dias, C. J. M. M., Barquinha, P. M. C., Martins, R. F. D. P. & Pereira, L. M. N., 1 Jan 2010, Proceedings of SPIE. Vol. 7603. p. nr. 760314

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

  Open Access
  2 Citations (Scopus)

• Medium Electric Field Electron Injection/Extraction at Metal-Dielectric Interface

  Neagu, E., Dias, C. J. M. M., Igreja, R. A. G. B. D. N. & Lança, M. D. C. H., 1 Jan 2010, Materials Science Forum. p. 437-443

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

  Open Access

• On the width of the thermally stimulated discharge current peak

  Neagu, E., Dias, C. J. M. M., Igreja, R. A. G. B. D. N. & Lança, M. D. C. H., 1 Jan 2010, IEEE International Conference on Solid Dielectrics-ICSD. p. 0

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

• The analysis of isothermal current in terms of charge injection or extraction at the metal-dielectric contact

  Neagu, E., Dias, C. J. M. M. & Lança, M. D. C. H., 1 Jan 2010, In : Journal of Non-Crystalline Solids. 356, NA, p. 833-837

  Research output: Contribution to journal › Article

  1 Citation (Scopus)

• The determination of the pull-in voltage from the condition of bridge stability

  Neagu, E., Dias, C. J. M. M. & Lança, M. D. C. H., 1 Jan 2010, In : Int. Journal Nanomanufacturing. 5, NA, p. 139-151

  Research output: Contribution to journal › Article

• The study of the molecular movements in the range of glass transition by the final thermally stimulated discharge current technique

  Neagu, E., Dias, C. J. M. M., Igreja, R. A. G. B. D. N., Lança, M. D. C. H. & Inácio, P. A. D. R. F., 1 Jan 2010, IEEE International Conference on Solid Dielectrics-ICSD. p. 0

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
• 2009

  Charge Injection/extraction at a Metal-dielectric Interface: Experimental Validation

  Neagu, E. & Dias, C. J. M. M., 1 Jan 2009, In : IEEE Electrical Insulation Magazine. 1-2, NA, p. 15-22

  Research output: Contribution to journal › Article

  35 Citations (Scopus)

• Self-sustained n-type memory transistor devices based on natural cellulose paper fibers

  Martins, R., Pereira, L., Barquinha, P., Correia, N., Gonçalves, G., Ferreira, I., Dias, C., Correia, N., Dionísio, M., Silva, M. & Fortunato, E., 2009, In : Journal of Information Display. 10, 4, p. 149-157 9 p.

  Research output: Contribution to journal › Article

  • Indium
  • Cellulose
  • Transistors
  • Electrodes
  • Gallium
  4 Citations (Scopus)

• The study of molecular movements in dielectrics using isothermal and non- isotehermal current measurements

  Neagu, E., Dias, C. J. M. M. & Lança, M. D. C. H., 1 Jan 2009, In : J. Phys. D: Conf. Ser.. 183, NA, p. ---

  Research output: Contribution to journal › Article
• 2008

  Dielectric relaxation studies and electro-optical measurements in poly(triethylene glycol dimethacrylate)/nematic E7 composites exhibiting an anchoring breaking transition

  Brás, A. R., Ballesteros, O. G., Plaza, M. T. V., Martins, S. P., Sastre, R. L., Dias, C. J. M. M., Figueirinhas, J. L. M. & Andrade, M. M. A. C. D. S. D., Apr 2008, In : Liquid Crystals. 35, 4, p. 429-441 13 p.

  Research output: Contribution to journal › Article

  Open Access

  • glycols
  • optical measurement
  • liquid crystals
  • transmittance
  • composite materials
  7 Citations (Scopus)
• 2007

  PZT and PVDF bimorph actuators

  Dias, C. J. M. M., 1 Jan 2007, In : Journal Of Optoelectronics And Advanced Materials. 9, 6, p. 1939-1943

  Research output: Contribution to journal › Article

  6 Citations (Scopus)

• Single chip interdigitated electrode capacitive chemical sensor arrays

  Dias, C. J. M. M. & Igreja, R. A. G. B. D. N., 1 Jan 2007, In : Sensors And Actuators B-Chemical. 127, 1, p. 186-192

  Research output: Contribution to journal › Article

  Open Access
  82 Citations (Scopus)
• 2006

  Changes in molecular dynamics upon formation of a polymer dispersed liquid crystal

  Brás, A. R., Plaza, M. T. V., Rodrigues, C. M., Dias, C. J. M. M. & Andrade, M. M. A. C. D. S. D., 1 Jan 2006, In : Physical Review E. 73, 6, p. n/d 061709.

  Research output: Contribution to journal › Article

  Open Access

  • Molecular Dynamics
  • Liquid Crystal
  • Polymers
  • liquid crystals
  • molecular dynamics
  13 Citations (Scopus)

• Development of an ultrasonic motor based on a piezoelectric ceramic sandwiched between two laminate composite plates

  Basílio, A., Igreja, R., Inácio, P., Dias, C. & Marat-Mendes, J., 1 Dec 2006, Advanced Materials Forum III - Proceedings of the 3rd International Materials Symposium 2005 and 12th Encontro da Sociedade Portuguesa de Materiais - SPM. Vilarinho, P. M. (ed.). Pt. 1 ed. Trans Tech Publications Ltd, p. 221-224 4 p. (Materials Science Forum; vol. 514-516, no. PART 1).

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

  • Piezoelectric ceramics
  • piezoelectric ceramics
  • carbon fiber reinforced plastic
  • laminates
  • Laminates

• Dielectric response of interdigital chemocapacitors: the role of the sensitive layer thickness

  Igreja, R. & Dias, C. J., 23 May 2006, In : Sensors and Actuators, B: Chemical. 115, 1, p. 69-78 10 p.

  Research output: Contribution to journal › Article

  • sensors
  • Sensors
  • Sorbents
  • sorbents
  • selectivity
  89 Citations (Scopus)

• Monitoring biofilm thickness using a non-destructive, on-line, electrical capacitance technique

  Maurício, R., Dias, C. J. & Santana, F., Aug 2006, In : Environmental Monitoring and Assessment. p. 599-607 9 p.

  Research output: Contribution to journal › Article

  • Biofilms
  • biofilm
  • Capacitance
  • Assays
  • Monitoring
  17 Citations (Scopus)

• Organic vapour discrimination using sorption sensitive chemocapacitor arrays

  Igreja, R. & Dias, C. J., 1 Dec 2006, Fast Software Encryption - 14th International Workshop, FSE 2007, Revised Selected Papers. Vilarinho, P. M. (ed.). Pt. 2 ed. Trans Tech Publications Ltd, p. 1064-1067 4 p. (Materials Science Forum; vol. 514-516, no. PART 2).

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

  • Sorption
  • sorption
  • discrimination
  • Vapors
  • Signal conditioning circuits
  5 Citations (Scopus)