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TÍTULO: Low temperature photoluminescence, transient photoconductivity and microwave reflection for optical properties and transport in PLD-GaN  Full Text
AUTORES: Niehus, M; Sanguino, P; Schwarz, R ; Monteiro, T ; Soares, MJ ; Pereira, E; Kunst, M; Koynov, S;
PUBLICAÇÃO: 2002, FONTE: International Workshop on Nitride Semiconductors (IWN 2002) in INTERNATIONAL WORKSHOP ON NITRIDE SEMICONDUCTORS, PROCEEDINGS, NÚMERO: 1
INDEXADO EM: Scopus WOS CrossRef
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TÍTULO: Layer-by-layer growth of GaN on sapphire by low temperature cyclic pulsed laser deposition nitrogen RF plasma
AUTORES: Sanguino, P; Niehus, M; Koynov, S; Schwarz, R ; Alves, H; Meyer, B;
PUBLICAÇÃO: 2002, FONTE: Symposia on Materials and Devices for Optoelectronics and Photonics/Photonic Crystals - From Materials to Devices held at the 2002 MRS Spring Meeting in MATERIALS AND DEVICES FOR OPTOELECTRONICS AND MICROPHOTONICS, VOLUME: 722
INDEXADO EM: Scopus WOS
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TÍTULO: Photoconductivity studies of Al0.18Ga0.82N/GaN single heterostructure  Full Text
AUTORES: Niehus, M; Schwarz, R ; Koynov, S; Sanguino, P; Heuken, M; Meyer, BK;
PUBLICAÇÃO: 2001, FONTE: 4th International Conference on Nitride Semiconductors (ICNS-4) in PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, VOLUME: 188, NÚMERO: 2
INDEXADO EM: Scopus WOS CrossRef
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TÍTULO: Density-of-states distribution in AlGaN obtained from transient photocurrent analysis  Full Text
AUTORES: Niehus, M; Schwarz, R ; Koynov, S; Heuken, M; Meister, D; Meyer, BK; Main, C; Reynolds, S;
PUBLICAÇÃO: 2001, FONTE: Spring Meeting of the European-Materials-Research-Society in MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY, VOLUME: 82, NÚMERO: 1-3
INDEXADO EM: Scopus WOS CrossRef
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TÍTULO: Pulsed sub-band-gap photoexcitation of AlN  Full Text
AUTORES: Schwarz, R ; Niehus, M; Koynov, S; Melo, L ; Wang, JG; Cardoso, S ; Freitas, PP ;
PUBLICAÇÃO: 2001, FONTE: 11th European Conference on Diamond, Diamond-like Materials, Carbon Nanotubes, Nitrides and Silicon Carbide (Diamond 2000) in DIAMOND AND RELATED MATERIALS, VOLUME: 10, NÚMERO: 3-7
INDEXADO EM: Scopus WOS CrossRef
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TÍTULO: Subbandgap absorption from photocurrent spectra in Al0.18GaN/GaN heterostructures  Full Text
AUTORES: Niehus, M; Schwarz, R ; Koynov, S; Heuken, M; Meister, D; Meyer, BK;
PUBLICAÇÃO: 2001, FONTE: 11th European Conference on Diamond, Diamond-like Materials, Carbon Nanotubes, Nitrides and Silicon Carbide (Diamond 2000) in DIAMOND AND RELATED MATERIALS, VOLUME: 10, NÚMERO: 3-7
INDEXADO EM: Scopus WOS CrossRef
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TÍTULO: Non-stationary photoconductivity of GaN nanocomposites in artificial opal matrix
AUTORES: Niehus, M; Koynov, S; Schwarz, R ; Feoktistov, NA; Golubev, VG; Kurdyukov, DA; Pevtsov, AB;
PUBLICAÇÃO: 2001, FONTE: GaN and Related Alloys 2000 in Materials Research Society Symposium - Proceedings, VOLUME: 639
INDEXADO EM: Scopus
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TÍTULO: Non-stationary photoconductivity of GaN nanocomposites in artificial opal matrix
AUTORES: Niehus, M; Koynov, S; Schwarz, R; Feoktistov, NA; Golubev, VG; Kurdyukov, DA; Pevtsov, AB;
PUBLICAÇÃO: 2001, FONTE: Materials Research Society Symposium - Proceedings, VOLUME: 639
INDEXADO EM: Scopus
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TÍTULO: Transient thermal gratings and carrier-induced gratings in diffusion experiments  Full Text
AUTORES: Niehus, M; Koynov, S; Murias, T; Schwarz, R ;
PUBLICAÇÃO: 2000, FONTE: 18th International Conference on Amorphous and Microcrystalline Semiconductors (ICAMS 18) in JOURNAL OF NON-CRYSTALLINE SOLIDS, VOLUME: 266
INDEXADO EM: Scopus WOS CrossRef
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TÍTULO: Transient photoresponse from Co Schottky barriers on AlGaN
AUTORES: Schwarz, R ; Niehus, M; Melo, L ; Brogueira, P ; Koynov, S; Heuken, M; Meister, D; Meyer, BK;
PUBLICAÇÃO: 2000, FONTE: Wide-Bandgap Electronic Devices in Materials Research Society Symposium - Proceedings, VOLUME: 622
INDEXADO EM: Scopus
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