Afiliat la Universitatea Christian- Albrechts din Kiel

2005 - 6

Nucleation and growth of macro pores on (100) n-type Ge

Langa Sergiu , Carstensen Juergen , Tighineanu Ion , Foll Helmut

Physica Status Solidi C: Conferences

Vol. 2, / 2005 / ISSN 1610-1634

Disponibil online 23 July, 2023

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Engineering the morphology of porous InP for waveguide applications

Langa Sergiu , Lolkes Stefan , Carstensen Juergen , Hermann Martin , Bottger Gunnar , Tighineanu Ion , Foll Helmut

Physica Status Solidi C: Conferences

Vol. 2, / 2005 / ISSN 1610-1634

Disponibil online 23 July, 2023

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Uniform and nonuniform nucleation of pores during the anodization of Si, Ge, and III-V semiconductors

Langa Sergiu , Carstensen Juergen , Christophersen Marc , Steen K. , Frey Stefan , Tighineanu Ion , Foll Helmut

Journal of the Electrochemical Society

Vol. 152, / 2005 / ISSN 0013-4651

Disponibil online 12 April, 2018

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Strong visible emission from porous GaP doped with Eu and Tb ions

Elhouichet Habib , Daboussi S. , Ajlani Hosni , Najar Adel , Moadhen A. , Oueslati Meherzi M. , Tighineanu Ion , Langa Sergiu , Foll Helmut

Journal of Luminescence

Vol. 113, / 2005 / ISSN 0022-2313

Disponibil online 13 April, 2018

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Photoluminescence mechanisms of Tb 3+-doped porous GaP

Elhouichet Habib , Oueslati Meherzi M. , Lorrain Nathalie , Langa Sergiu , Tighineanu Ion , Foll Helmut

Physica Status Solidi (A) Applications and Materials Science

Vol. 202, / 2005 / ISSN 1862-6300

Disponibil online 4 October, 2023

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Waveguide structures based on porous indium phosphide

Langa Sergiu , Frey Stefan , Carstensen Juergen , Foll Helmut , Tighineanu Ion , Hermann Martin , Bottger Gunnar

Electrochemical and Solid-State Letters

Vol. 8, / 2005 / ISSN 1099-0062

Disponibil online 13 April, 2018

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2004 - 1

Focusing effect of photonic crystal concave lenses made from porous dielectrics

Sergentu Vladimir , Foca Eugen , Langa Sergiu , Carstensen Juergen , Foll Helmut , Tighineanu Ion

Physica Status Solidi (A) Applied Research

Vol. 201, / 2004 / ISSN 0031-8965 / ISSNe 1521-396X

Disponibil online 20 November, 2023

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2003 - 4

Electrochemical pore etching in Ge

Langa Sergiu , Christophersen Marc , Carstensen Juergen , Tighineanu Ion , Foll Helmut

Physica Status Solidi (A) Applied Research

Vol. 195, / 2003 / ISSN 0031-8965 / ISSNe 1521-396X

Disponibil online 20 November, 2023

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Pores in III-V semiconductors

Foll Helmut , Langa Sergiu , Carstensen Juergen , Christophersen Marc , Tighineanu Ion

Advanced Materials

Vol. 15, / 2003 / ISSN 0935-9648 / ISSNe 1521-4095

Disponibil online 28 June, 2023

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Engineering porous III-Vs

Foll Helmut , Langa Sergiu , Carstensen Juergen , Lolkes Stefan , Christophersen Marc , Tighineanu Ion

III-Vs Review

Vol. 16, / 2003 / ISSN 0961-1290

Disponibil online 13 February, 2024

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Self-organized growth of single crystals of nanopores

Langa Sergiu , Tighineanu Ion , Carstensen Juergen , Christophersen Marc , Foll Helmut

Applied Physics Letters

Vol. 82, / 2003 / ISSN 0003-6951

Disponibil online 15 June, 2023

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2002 - 2

The impact of porosity upon the cathodoluminescence from III-V compounds

Stevens-Kalceff Marion A. , Tighineanu Ion , Langa Sergiu , Foll Helmut

Microscopy and Microanalysis

Vol. 8, Supl. nr. 2 / 2002 / ISSN 1431-9276 / ISSNe 1435-8115

Disponibil online 16 January, 2024

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Formation of tetrahedron-like pores during anodic etching of (100) oriented n-GaAs

Langa Sergiu , Carstensen Juergen , Tighineanu Ion , Christophersen Marc , Foll Helmut

Electrochemical and Solid-State Letters

Vol. 5, / 2002 / ISSN 1099-0062

Disponibil online 16 January, 2024

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2001 - 3

Observation of crossing pores in anodically etched n-gaas

Langa Sergiu , Carstensen Juergen , Christophersen Marc , Foll Helmut , Tighineanu Ion

Applied Physics Letters

Vol. 78, / 2001 / ISSN 0003-6951

Disponibil online 15 June, 2023

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Correlation between morphology and cathodoluminescence in porous GaP

Stevens-Kalceff Marion A. , Tighineanu Ion , Langa Sergiu , Foll Helmut , Hartnagel Hans Ludwig

Journal of Applied Physics

Vol. 89, / 2001 / ISSN 0021-8979 / ISSNe 1089-7550

Disponibil online 30 October, 2023

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Self-induced voltage oscillations during anodic etching of n-InP and possible applications for three-dimensional microstructures

Langa Sergiu , Carstensen Juergen , Tighineanu Ion , Christophersen Marc , Foll Helmut

Electrochemical and Solid-State Letters

Vol. 4, / 2001 / ISSN 1099-0062

Disponibil online 16 January, 2024

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2000 - 1

Formation of porous layers with different morphologies during anodic etching of n-InP

Langa Sergiu , Tighineanu Ion , Carstensen Juergen , Christophersen Marc , Foll Helmut

Electrochemical and Solid-State Letters

Vol. 3, / 2000 / ISSN 1099-0062

Disponibil online 16 January, 2024

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