• 4468 Citations
  • 36 h-Index
1988 …2020

Research output per year

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Research Output at NOVA

Metal-ferroelectric thin film devices

Kholkin, A. L., Martins, R., Águas, H., Ferreira, I., Silva, V., Smirnova, O. A., Costa, M. E. V., Vilarinho, P. M., Fortunato, E. & Baptista, J. L., Apr 2002, In : Journal of Non-Crystalline Solids. 299-302, PART 2, p. 1311-1315 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
Open Access
9 Citations (Scopus)

New insights on large area flexible position sensitive detectors

Brida, D., Fortunato, E., Águas, H., Silva, V., Marques, A., Pereira, L., Ferreira, I. & Martins, R., Apr 2002, In : Journal of Non-Crystalline Solids. 299, 302, p. 1272-1276 5 p.

Research output: Contribution to journalArticle

32 Citations (Scopus)

Optical and photoelectric properties of PZT films for microelectronic applications

DCM Group Author, Fortunato, E. M. C., Martins, R. F. D. P. & Ferreira, I. M. M., 1 Jan 2002, In : Bioceramics 18, Pts 1 And 2. 230-2, NA, p. 563-566

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Silicon nanostructure thin film materials

Martins, R., Águas, H., Silva, V., Ferreira, I., Cabrita, A. & Fortunato, E., Jan 2002, In : Vacuum. 64, 3-4, p. 219-226 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Transparent, conductive ZnO : Al thin film deposited on polymer substrates by RF magnetron sputtering

Fortunato, E. M. C., Nunes, P., Marques, A., Costa, D., Águas, H. M. B., Ferreira, I. M. M., Costa, M. E. V., Godinho, M. H. F., Almeida, P. L., Borges, J. P. M. R. & Martins, R. F. D. P., 1 Mar 2002, In : Surface & Coatings Technology. 151-152, NA, p. 247-251 5 p.

Research output: Contribution to journalArticle

Open Access
61 Citations (Scopus)
2001

Characterization of zinc oxide thin films deposited by rf magnetron sputtering on Mylar substrates

Fortunato, E., Nunes, P., Marques, A., Costa, D., Águas, H., Ferreira, I., Costa, M. E. V. & Martins, R., 2001, In : MRS Proceedings. 666, p. F3211-F3216 6 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
1 Citation (Scopus)
Open Access
3 Citations (Scopus)

Nanostructured silicon films produced by PECVD

Martins, R., Águas, H., Silva, V., Ferreira, I., Cabrita, A. & Fortunato, E., 2001, In : MRS Proceedings. 664, p. A961-A966 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

New steps to improve a-Si: H device stability by design of the interfaces

Martins, R., Ferreira, I., Cabrita, A., Águas, H., Silva, V. & Fortunato, E., Mar 2001, In : Advanced Engineering Materials. 3, 3, p. 170-173 4 p.

Research output: Contribution to journalArticle

Porous silicon thin film gas sensor

Ferreira, I., Fortunato, E. & Martins, R. F. D. P., 2001, In : MRS Online Proceedings Library. 664, p. 2671-2676 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Role of ion bombardment and plasma impedance on the performances presented by undoped a-Si: H films

Martins, R., Águas, H., Ferreira, I., Silva, V., Cabrita, A. & Fortunato, E., 15 Feb 2001, In : THIN SOLID FILMS. 383, 1-2, p. 165-168 4 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)
16 Citations (Scopus)

Silicon carbide photodiodes: Schottky and PINIP structures

Cabrita, A. M. F., Pereira, L., Brida, D., Lopes, A. A. S., Marques, A. J. S., Ferreira, I., Fortunato, E. & Martins, R., 12 Dec 2001, In : Applied Surface Science. 184, 1-4, p. 437-442 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Silicon films produced by PECVD under powder formation conditions

Martins, R., Águas, H., Silva, V., Ferreira, I., Cabrita, A. & Fortunato, E., 2001, In : Materials Science Forum. 382, p. 21-28 8 p.

Research output: Contribution to journalArticle

Thin film metal oxide semiconductors deposited on polymeric substrates

Fortunato, E., Nunes, P., Marques, A., Costa, D., Águas, H., Ferreira, I., Costa, M. E. V. & Martins, R., 2001, Advanced Materials and Devices for Large-Area Electronics. Vol. 685. p. 146-151 6 p.

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

Thin film position sensitive detectors based on pin amorphous silicon carbide structures

Cabrita, A., Figueiredo, J., Pereira, L., Águas, H., Silva, V., Brida, D., Ferreira, I., Fortunato, E. & Martins, R., 12 Dec 2001, In : Applied Surface Science. 184, 1-4, p. 443-447 5 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Zinc oxide thin films deposited by rf magnetron sputtering on mylar substrates at room temperature

Fortunato, E., Nunes, P., Marques, A., Costa, D., Águas, H., Ferreira, I., Costa, M. E. V. & Martins, R., 2001, Advanced Materials and Devices for Large-Area Electronics. Vol. 685. p. 140-145 6 p.

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

2 Citations (Scopus)
2000

Flexible large area thin film position sensitive detectors

Fortunato, E., Ferreira, I., Giuliani, F. & Martins, R., 15 Nov 2000, In : Sensors And Actuators A-Physical. 86, 3, p. 182-186 5 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Improvement of a-Si: H device stability and performances by proper design of the interfaces

Martins, R., Ferreira, I., Cabrita, A. & Fortunato, E., 1 May 2000, In : Journal of Non-Crystalline Solids. 266-269 B, p. 1094-1098 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Large area flexible amorphous silicon position sensitive detectors

Fortunato, E. M. C., Brida, D., Ferreira, I. M. M., Águas, H. M. B., Nunes, P., Cabrita, A., Giuliani, F., Nunes, Y., Maneira, M. J. P. & Martins, R. F. P., 2000, In : MRS Proceedings. 609, p. A1271-A1276 6 p.

Research output: Contribution to journalArticle

Nanocrystalline undoped silicon films produce by hot wire plasma assisted technique

Ferreira, I. M. M., Martins, R. F. D. P., Cabrita, A. M. F., Fortunato, E. M. C. & Vilarinho, P., 2000, In : MRS Proceedings. 609, p. A2241-A2246 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

New nanostructured silicon films grown by pecvd technique under controlled powder formation conditions

Martins, R., Ǎguas, H., Cabrita, A., Tonello, P., Silva, V., Ferreira, I., Portunato, E. & Guimares, L., 2000, In : Solar Energy. 69, SUPPLEMENT, p. 263-269 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

N-type silicon films produced by hot wire technique

Ferreira, I. M. M., Cabrita, A. M. F., Fortunato, E. M. C. & Martins, R. F. P., 2000, In : MRS Proceedings. 609, p. A651-A656 6 p.

Research output: Contribution to journalArticle

Performances of an optical ruler based on one-dimensional hydrogenated amorphous Si position-sensitive detectors produced using different metal contacts

Fortunato, E., Teodoro, P., Silva, V. M. A., Ferreira, I., Nunes, Y., Guimarães, N., Soares, F. M., Giuliani, F., Popovic, G., Brener, W. & Martins, R., 1 Jan 2000, In : Philosophical Magazine B: Physics of Condensed Matter; Statistical Mechanics, Electronic, Optical and Magnetic Properties. 80, 4, p. 765-774 10 p.

Research output: Contribution to journalConference article

5 Citations (Scopus)

Role of the gas temperature and power to gas flow ratio on powder and voids formation in films grown by PECVD technique

Martins, R., Silva, V., Ferreira, I., Domingues, A. & Fortunato, E., Jan 2000, In : Vacuum. 56, 1, p. 25-30 6 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)
6 Citations (Scopus)
12 Citations (Scopus)

Towards the improvement of the stability of a-Si:H pin devices

Martins, R., Aguas, H., Ferreira, I., Fortunato, E. & Guimares, L., 1 Dec 2000, In : Solar Energy. 69, SUPPLEMENT, p. 257-262 6 p.

Research output: Contribution to journalArticle

1999
3 Citations (Scopus)

Nanocrystalline silicon carbon doped films prepared by hot wire technique

Ferreira, I., Fernandes, B. & Martins, R., 1999, In : Vacuum. 52, 1-2, p. 147-152 6 p.

Research output: Contribution to journalConference article

12 Citations (Scopus)

New metallurgical systems for electronic soldering applications

Gonçalves, C., Ferreira, J., Fortunato, E., Ferreira, I., Martins, R., Marvão, A. P., Martins, J. I., Harder, T. & Oppelt, R., 20 Apr 1999, In : Sensors And Actuators A-Physical. 74, 1, p. 70-76 7 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Performances of a-Si: H films produced by hot wire plasma assisted technique

Martins, R., Ferreira, I., Fernandas, B. & Fortunato, E., 1999, In : Vacuum. 52, 1-2, p. 203-208 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Performances of nano/amorphous silicon films produced by hot wire plasma assisted technique

Ferreira, I., Aguas, H., Mendes, L., Fernandes, F., Fortunato, E. & Martins, R., 1999, In : MRS Proceedings. 507, p. 607-612 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Role of the hot wire filament temperature on the structure and morphology of the nanocrystalline silicon p-doped films

Ferreira, I., Águas, H., Mendes, L. C. & Martins, R., Apr 1999, In : Applied Surface Science. 144-145, 0, p. 690-696 7 p.

Research output: Contribution to journalConference article

7 Citations (Scopus)
1998

Amorphous silicon sensors: From photo to chemical detection

Fortunato, E., Malik, A., Sêco, A., Ferreira, I. & Martins, R., May 1998, In : Journal of Non-Crystalline Solids. 227-230, PART 2, p. 1349-1353 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Investigation of the amorphous to microcrystalline phase transition of thin film silicon produced by PECVD

Martins, R., Maçarico, A., Ferreira, I., Nunes, R., Bicho, A. & Fortunato, E., 1 Apr 1998, In : THIN SOLID FILMS. 317, 1-2, p. 144-148 5 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)
12 Citations (Scopus)

Undoped and doped crystalline silicon films obtained by Nd-YAG laser

Ferreira, I., Carvalho, J. F. & Martins, R., 1 Apr 1998, In : THIN SOLID FILMS. 317, 1-2, p. 140-143 4 p.

Research output: Contribution to journalConference article

6 Citations (Scopus)
1997

Highly conductive and highly transparent n-type microcrystalline silicon thin films

Martins, R., Maçarico, A., Ferreira, I., Nunes, R., Bicho, A. & Fortunato, E., 15 Jul 1997, In : THIN SOLID FILMS. 303, 1-2, p. 47-52 6 p.

Research output: Contribution to journalArticle

30 Citations (Scopus)
8 Citations (Scopus)

Role of the gas flow parameters on the uniformity of films produced by PECVD technique

Martins, R., Macarico, A., Ferreira, I. & Fortunato, E., 1997, In : MRS Proceedings. 467, p. 609-614 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)