Research output

Research output per year 1996 2019

• 1288 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

• 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
  8 Citations (Scopus)

• 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)

• 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 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)

• 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)

• Analytical evaluation of the interdigital electrodes capacitance for a multi-layered structure

  Igreja, R. & Dias, C. J., 1 May 2004, In : Sensors and Actuators, A: Physical. 112, 2-3, p. 291-301 11 p.

  Research output: Contribution to journal › Article

  • Permittivity
  • Capacitance
  • capacitance
  • Acoustic surface wave devices
  • Electrodes
  276 Citations (Scopus)

• A piezoelectric pseudo-composite polymer film for the detection of proteins

  Inácio, P., Marat-Mendes, J. N. & Dias, C. J. M. M., 1 Jan 2004, Materials Science Forum. Vol. 455-456. p. 411-414 4 p.

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

  Open Access

  • proteins
  • composite materials
  • polymers
  • piezoelectric crystals
  • surface acoustic wave devices

• 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)

• Capacitance response of polysiloxane films with interdigital electrodes to volatile organic compounds

  Igreja, R. & Dias, C. J., 28 Jul 2004, Advanced Materials Forum II: Proceedings of the II International Materials Symposium: Materials 2003 and XI Encontro da Sociedade Portugesa de Materials, 2003 . Martins, R., Fortunato, E., Ferreira, I. & Dias, C. (eds.). Trans Tech Publications Ltd, Vol. 455-456. p. 420-424 5 p. (Materials Science Forum; vol. 455-456).

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

  • Siloxanes
  • Volatile Organic Compounds
  • polysiloxanes
  • volatile organic compounds
  • Volatile organic compounds
  6 Citations (Scopus)

• 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)

• 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

• 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)

• 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
  26 Citations (Scopus)

• Determination of a distribution of relaxation frequencies based on experimental relaxational data

  Dias, C. J., 1 Jun 1996, In : Physical Review B - Condensed Matter And Materials Physics. 53, 21, p. 14212-14222 11 p.

  Research output: Contribution to journal › Article

  Open Access

  • distribution functions
  • activation energy
  • dielectric polarization
  • convolution integrals
  • bells
  27 Citations (Scopus)

• Determination of a distribution of relaxation frequencies using a combination of time and frequency dielectric spectroscopies

  Dias, C. J., 1997, In : Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Annual Report. 2, p. 475-478 4 p.

  Research output: Contribution to journal › Article

  • Dielectric spectroscopy
  • Permittivity
  • Dielectric relaxation
  • Depolarization
  • Electric current measurement
  3 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 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)

• 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)

• 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)

• 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 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

• 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

• 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

• 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)

• Ferroelectric ceramic/polymer composites and their applications

  Wenger, M. P., Blanas, P., Dias, C. J., Shuford, R. J. & Dasgupta, D. K., 1996, In : Ferroelectrics. 187, 1-4, p. 75-86 12 p.

  Research output: Contribution to journal › Article

  • Ferroelectric ceramics
  • laminates
  • Laminates
  • Polymers
  • vinylidene fluoride-trifluoroethylene copolymer
  12 Citations (Scopus)

• 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)

• 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

• Inorganic ceramic/polymer ferroelectric composite electrets

  Dias, C. J. & Das-Gupta, D. K., 1996, In : Ieee Transactions On Dielectrics And Electrical Insulation. 3, 5, p. 706-734 29 p.

  Research output: Contribution to journal › Article

  • Electrets
  • Ferroelectric materials
  • Polymers
  • Composite materials
  • Polymer matrix
  238 Citations (Scopus)

• 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)

• 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)

• 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)

• Isothermal and non-isothermal DC measurements to analyze space charge behavior in polyamide 11

  Neagu, R. M., Neagu, E., Dias, C. J. M. M. & Marat-mendes, J. N., 1 Jan 2004, MATERIALS SCIENCE FORUM. Vol. 455-456. p. 450-454 5 p.

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

  Open Access

  • space charge
  • direct current
  • trapping
  • injection
  • charging

• Materials Science Forum: Preface

  Martins, R., Fortunato, E., Ferreira, I. & Dias, C. J., 2004, In : Materials Science Forum. 455-456

  Research output: Contribution to journal › Article

• 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

• 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)

• 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)

• On the nature of thermally stimulated discharge current spectra in polyethylene terephthalate

  Gorokhovatsky, Y., Temnov, D., Marat-Mendes, J. N., Dias, C. J. M. & Das-Gupta, D. K., 15 May 1998, In : Journal Of Applied Physics. 83, 10, p. 5337-5341 5 p.

  Research output: Contribution to journal › Article

  Open Access

  • polyethylene terephthalate
  • depolarization
  • space charge
  • electrodes
  • geometry
  13 Citations (Scopus)

• 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

• 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)

• Polarization and hysteresis in low resistivity ferroelectric composites

  Dias, C. J., Inacio, P., Marat-Mendes, J. N. & Das-Gupta, D. K., 1997, In : Ferroelectrics. 198, 1-4, p. 121-130 10 p.

  Research output: Contribution to journal › Article

  • Ferroelectric materials
  • Hysteresis
  • Polarization
  • hysteresis
  • lead titanate
  3 Citations (Scopus)

• Processing and Characterization of Sol-Gel Derived Modified PbTiO₃ for Ferroelectric Composite Applications

  Igreja, R., Dias, C. J. & Marat-Mendes, J. N., 1997, In : Journal Of Sol-Gel Science And Technology. 8, 1-3, p. 721-723 3 p.

  Research output: Contribution to journal › Article

  • Lead titanate
  • Ferroelectric materials
  • Sol-gels
  • Powders
  • gels
  9 Citations (Scopus)

• Processing and characterization of sol-gel derived modified PbTiO₃ for ferroelectric composites

  Igreja, R., Dias, C. & Marat-Mendes, J., 1999, In : Ferroelectrics. 228, 1, p. 99-109 11 p.

  Research output: Contribution to journal › Article

  • Lead titanate
  • Ferroelectric materials
  • Sol-gels
  • lead titanate
  • Powders
  4 Citations (Scopus)

• 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)

• Recent Advances in Ceramic-polymer Composite Electrets

  Dias, C. J., Igreja, R., Marat-Mendes, R., Inácio, P., Marat-Mendes, J. N. & Das-Gupta, D. K., 1 Feb 2004, In : Ieee Transactions On Dielectrics And Electrical Insulation. 11, 1, p. 35-40 6 p.

  Research output: Contribution to journal › Article

  • Electrets
  • Polymers
  • Composite materials
  • Powders
  • Polyether ether ketones
  35 Citations (Scopus)

• Role of crystallisation process of ferroelectric ceramic gels on the electroactive properties of sol-gel ceramic/polymer composites

  Igreja, R., Dias, C. J. & Marat-Mendes, J. N., 1999, Proceedings - International Symposium on Electrets. IEEE, p. 631-634 4 p.

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

  • Ferroelectric ceramics
  • Sol-gels
  • Crystallization
  • Gels
  • Powders
  6 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)

• 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)

• 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)

• Smart materials: the functional properties of ceramic/polymer composites and their relation to sol-gel powder preparation

  Igreja, R., Dias, C. J. & Marat-Mendes, J. N., 2 Dec 2002, Advanced Materials Forum I: Proceedings of the 1st International Materials Symposium (Materials 2001). Vieira, T. (ed.). Trans Tech Publications Ltd, p. 177-180 4 p. (Key Engineering Materials; vol. 230-232).

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

  • lead titanate
  • Lead titanate
  • Sol-gels
  • Intelligent materials
  • Crystallization
  3 Citations (Scopus)