• 1026 Citations
  • 18 h-Index
1989 …2019

Research output per year

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Research Output at NOVA

  • 1026 Citations
  • 18 h-Index
  • 57 Article
  • 15 Conference contribution
  • 5 Conference article
  • 1 Paper
2019

Conducting indium oxide films on plastic substrates by plasma enhanced reactive thermal evaporation

Vygranenko, Y., Fernandes, M., Vieira, M., Lavareda, G., Nunes de Carvalho, C., Brogueira, P. & Amaral, A., 1 Dec 2019, In : THIN SOLID FILMS. 691, 137604.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Optical and photoconductive properties of indium sulfide fluoride thin films

Vygranenko, Y., Vieira, M., Lavareda, G., Nunes de Carvalho, C., Brogueira, P., Amaral, A., Barradas, N. P. & Alves, E., 1 Feb 2019, In : THIN SOLID FILMS. 671, p. 49-52 4 p.

Research output: Contribution to journalConference article

Open Access
File
1 Citation (Scopus)
2018
Open Access
File
1 Citation (Scopus)
5 Downloads (Pure)
2017

Low Temperature Deposition of Conducting Indium Oxide Films for Solar Cell Applications

Lavareda, G. L., Vygranenko, Y., Fernandes, M., Vieira, M. M. D. A. C., Carvalho, N., Brogueira, P. & Amaral, A., 2 Nov 2017, Proceedings of the 34th European Photovoltaic Solar Energy Conference and Exhibition (EU PVSEC). p. 164-166 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2016

Automated rf-PERTE System for Room Temperature Deposition of TCO Coatings

Fernandes, M., Vygranenko, Y., Vieira, M. M. D. A. C., Lavareda, G., Carvalho, C. N. D. & Amaral, A., 2016, Proceedings of the 2016 E-MRS Spring Meeting Symposium T - Advanced Materials and Characterization Techniques for Solar Cells III. Yerci, S., Crupi, I., Gordon, I., Fejfar, A. & Catchpole, K. (eds.). Amsterdam: ELSEVIER SCIENCE BV, p. 96-101 6 p. (Energy Procedia; vol. 102).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
5 Citations (Scopus)
4 Downloads (Pure)

Dopant transfer from poly-si thin films to c-Si: An alternative technique for device processing

Ricardo, L., Amaral, A., Carvalho, C. & Lavareda, G., 1 Feb 2016, In : Materials Science in Semiconductor Processing. 42, p. 210-214 5 p.

Research output: Contribution to journalArticle

2014
3 Citations (Scopus)

InOx thin films deposited by plasma assisted evaporation: Application in light shutters

Lavareda, G. A. R. & Carvalho, C. A. N. D., 1 Jan 2014, In : Vacuum. 107, NA, p. 116-119

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
2013

p/n junction depth control using amorphous silicon as a low temperature dopant source

Lavareda, G. A. R. & Carvalho, C. A. N. D., 1 Jan 2013, In : THIN SOLID FILMS. 543, NA, p. 122-124

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)

P-type CuxS thin films: Integration in a thin film transistor structure

Lavareda, G. A. R. & Carvalho, C. A. N. D., 1 Jan 2013, In : THIN SOLID FILMS. 543, NA, p. 3-6

Research output: Contribution to journalArticle

Open Access
10 Citations (Scopus)
Open Access
21 Citations (Scopus)

Thermal dehydrogenation of amorphous silicon: A time-evolution study

Lavareda, G. A. R. & Carvalho, C. A. N. D., 1 Jan 2013, In : THIN SOLID FILMS. 543, NA, p. 48-50

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)
2012
Open Access
1 Citation (Scopus)
7 Citations (Scopus)
5 Citations (Scopus)
2011

A DC-DC step-up μ-power converter for energy harvesting applications, using maximum power point tracking, based on fractional open circuit voltage

Paulino, N. F. S. V., Lavareda, G. A. R., Carvalho, C. A. N. D. & DEE Group Author, 1 Jan 2011, IFIP Advances in Information and Communication Technology. Vol. 349 AICT. p. 510-517

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
4 Citations (Scopus)

A step-up μ-power converter for solar energy harvesting applications, using Hill Climbing maximum power point tracking

Paulino, N. F. S. V., Lavareda, G. A. R. & Carvalho, C. A. N. D., 1 Jan 2011, na. p. 1924-1927

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
10 Citations (Scopus)

Transparent p-type CuxS thin films

Lavareda, G. A. R. & Carvalho, C. A. N. D., 1 Jan 2011, In : Journal Of Alloys And Compounds. 509, NA, p. 5099-5104

Research output: Contribution to journalArticle

Open Access
2010

Field Effect and Light-Assisted a-Si:H Sensors for Detection of Ions in Solution

Lavareda, G. A. R., Carvalho, C. A. N. D., DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2010, In : SENSOR LETTERS. 8, 3, p. 493-496

Research output: Contribution to journalArticle

Open Access

Optoelectronic properties of transparent p-type semiconductor Cu(x)S thin films

Lavareda, G. A. R. & Carvalho, C. A. N. D., 1 Jan 2010, In : PHYSICA STATUS SOLIDI A. 207, 7, p. 1652-1654

Research output: Contribution to journalArticle

Open Access
10 Citations (Scopus)
17 Citations (Scopus)
2009

Electronic detection and quantification of ions in solution using an a-Si: H field-effect device

Costa, J., Fernandes, M., Vieira, M., Lavareda, G., Carvalho, C. N. & Karinali, A., 1 Dec 2009, Amorphous and Polycrystalline Thin-Film Silicon Science and Technology - 2009. Vol. 1153. p. 409-414 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Electronic Detection and Quantification of ions in solution using an a-Si:H Field-effect Device

Lavareda, G. A. R., Carvalho, C. A. N. D., DEE Group Author & Vieira, M. M. D. A. C., 1 Jan 2009, -. p. -

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access

Optical processing devices for optical communications: multilayered a-SiC:H architectures

Louro, P., Vieira, M., Vieira, M. M. D. A. C., Fernandes, M., Fantoni, A., Lavareda, G. L. & Carvalho, N., 2009, p. 379-384. 6 p.

Research output: Contribution to conferencePaper

1 Citation (Scopus)
Open Access
21 Citations (Scopus)
2008

Improvement in pinpin device architectures for imaging applications

Louro, P., Fantoni, A., Fernandes, M., Lavareda, G., Carvalho, N. & Vieira, M., 2008, Amorphous and Polycrystalline Thin-Film Silicon Science and Technology - 2008. Vol. 1066. p. 407-412 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Citations (Scopus)
2 Citations (Scopus)
2007

Bias sensitive multispectral structures for imaging applications

Vieira, M., Fantoni, A., Fernandes, M., Louro, P., Lavareda, G. & Carvalho, C. N., 16 Jul 2007, In : THIN SOLID FILMS. 515, 19 SPEC. ISS., p. 7566-7570 5 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)
2006
Open Access
30 Citations (Scopus)

Transparent thin film transistors based on indium oxide semiconductor

Lavareda, G. L., Carvalho, N., Fortunato, E. M. C., Ramos, A. R. L., Alves, E., Conde, O. & Amaral, A., 15 Jul 2006, In : Journal of Non-Crystalline Solids. 352, 23-25, p. 2311-2314 4 p.

Research output: Contribution to journalArticle

Open Access
42 Citations (Scopus)
2005
Open Access
15 Citations (Scopus)
13 Citations (Scopus)
2004
5 Citations (Scopus)

Enhancement of the electrical properties of ITO deposited on polymeric substrates by using a ZnO buffer layer

Fortunato, E. M. C., Gonçalves, A., Carvalho, N., Pimental, A., Lavareda, G. L., Marques, A. & Martins, R. F. D. P., 1 Jan 2004, Materials Research Society Symposium Proceedings. Vol. 814. p. 231-236 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
2 Citations (Scopus)
Open Access
131 Citations (Scopus)

Improvement of field-effect mobilities in TFTs: Surface plasma treatments vs stack dielectric structures

Lavareda, G. A. R., Carvalho, C. A. N. D., Amaral, A. & Fortunato, E. M. C., 1 Jan 2004, Materials Science Forum. Vol. 455-456. p. 64-68 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
Open Access
11 Citations (Scopus)

Properties of a-Si : H TFTs using silicon carbonitride as dielectric

Lavareda, G. A. R., Carvalho, C. A. N. D., Fortunato, E. M. C., Amaral, A. & Ramos, A. R. L., 15 Jun 2004, In : Journal of Non-Crystalline Solids. 338-40, 1 SPEC. ISS., p. 797-801 5 p.

Research output: Contribution to journalArticle

Open Access
13 Citations (Scopus)
Open Access
3 Citations (Scopus)
2003

Dependence of TFT performance on the dielectric characteristics

Lavareda, G. A. R., Carvalho, C. A. N. D., Amaral, A. & Fortunato, E. M. C., 3 Mar 2003, In : THIN SOLID FILMS. 427, 1-2, p. 71-76

Research output: Contribution to journalArticle

Open Access
18 Citations (Scopus)
43 Citations (Scopus)
2002
20 Citations (Scopus)
Open Access
20 Citations (Scopus)

ITO coated flexible transparent substrates for liquid crystal based devices

Luis, A., Nunes De Carvalho, C., Lavareda, G., Amaral, A., Brogueira, P. & Godinho, M. H., 1 Jan 2002, In : Vacuum. 64, 3-4, p. 475-479 5 p.

Research output: Contribution to journalConference article

25 Citations (Scopus)