Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Christoph Margenfeld"'
Toward three-dimensional hybrid inorganic/organic optoelectronics based on GaN/oCVD-PEDOT structures
Autor:
Linus Krieg, Florian Meierhofer, Sascha Gorny, Stefan Leis, Daniel Splith, Zhipeng Zhang, Holger von Wenckstern, Marius Grundmann, Xiaoxue Wang, Jana Hartmann, Christoph Margenfeld, Irene Manglano Clavero, Adrian Avramescu, Tilman Schimpke, Dominik Scholz, Hans-Jürgen Lugauer, Martin Strassburg, Jörgen Jungclaus, Steffen Bornemann, Hendrik Spende, Andreas Waag, Karen K. Gleason, Tobias Voss
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-10 (2020)
Though integrating functional organic materials with semiconductor nanostructures is attractive for 3D chip processing, realizing these hybrids remains a challenge. Here, the authors report an oxidative chemical vapor deposition-based process for des
Externí odkaz:
https://doaj.org/article/418ca726380048dab4148970fc1b5206
Autor:
Steffen Bornemann, Nursidik Yulianto, Tobias Meyer, Jan Gülink, Christoph Margenfeld, Michael Seibt, Hutomo Suryo Wasisto, Andreas Waag
Publikováno v:
Proceedings, Vol 2, Iss 13, p 897 (2018)
A laser lift-off (LLO) process has been developed for detaching thin InGaN/GaN lightemitting diodes (LED) from their original sapphire substrates by applying an ultrafast laser. LLO is usually based on intense UV irradiation, which is transmitted thr
Externí odkaz:
https://doaj.org/article/059f2129c93149f4a740062f341430dd
Autor:
Nursidik Yulianto, Steffen Bornemann, Lars Daul, Christoph Margenfeld, Irene Manglano Clavero, Nurhalis Majid, Ludger Koenders, Winfried Daum, Andreas Waag, Hutomo Suryo Wasisto
Publikováno v:
Proceedings, Vol 2, Iss 13, p 891 (2018)
Transferable substrate-less InGaN/GaN light-emitting diode (LED) chips have successfully been fabricated in a laser lift-off (LLO) process employing high power ultrashort laser pulses with a wavelength of 520 nm. The irradiation of the sample was con
Externí odkaz:
https://doaj.org/article/3f4a9dbb62744260970495299bd75bfb
Publikováno v:
Crystal Growth & Design. 23:263-272
Autor:
Lukas Peters, Hendrik Spende, Stefan Wolter, Christoph Margenfeld, Carsten Ronning, Tobias Voss, Andreas Waag
Publikováno v:
physica status solidi (a).
Publikováno v:
ACS Photonics. 9:1594-1604
Toward three-dimensional hybrid inorganic/organic optoelectronics based on GaN/oCVD-PEDOT structures
Autor:
Steffen Bornemann, Christoph Margenfeld, Adrian Stefan Avramescu, Tobias Voss, Marius Grundmann, Jörgen Jungclaus, Zhipeng Zhang, Florian Meierhofer, Irene Manglano Clavero, Andreas Waag, Dominik Scholz, Hendrik Spende, Daniel Splith, Karen K. Gleason, Hans-Jürgen Lugauer, Holger von Wenckstern, Tilman Schimpke, Martin Strassburg, Linus Krieg, Jana Hartmann, Xiaoxue Wang, Stefan Leis, Sascha Gorny
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-10 (2020)
Nature communications, 11, Article number: 5092 (2020), DOI 10.1038/s41467-020-18914-7--Nat Commun--https://www.nature.com/ncomms/--http://www.bibliothek.uni-regensburg.de/ezeit/?2553671--2041-1723--2041-1723
Nature Communications
Nature communications, 11, Article number: 5092 (2020), DOI 10.1038/s41467-020-18914-7--Nat Commun--https://www.nature.com/ncomms/--http://www.bibliothek.uni-regensburg.de/ezeit/?2553671--2041-1723--2041-1723
Nature Communications
The combination of inorganic semiconductors with organic thin films promises new strategies for the realization of complex hybrid optoelectronic devices. Oxidative chemical vapor deposition (oCVD) of conductive polymers offers a flexible and scalable
Autor:
Irene Manglano Clavero, Christoph Margenfeld, Jonas Quatuor, Hendrik Spende, Lukas Peters, Ulrich T. Schwarz, Andreas Waag
Publikováno v:
ACS applied materialsinterfaces. 14(7)
Three-dimensional InGaN/GaN nano- and microstructures with high aspect ratios and large active sidewall areas are still of great interest in the field of optoelectronics. However, when grown by metalorganic chemical vapor deposition (MOCVD), their op
Publikováno v:
Physica status solidi : A, Applied research (2022), online first
Physica status solidi : A, Applied research
Physica status solidi : A, Applied research
The commonly observed absorption around 265 nm in AlN is hampering the outcoupling efficiency of light-emitting diodes (LEDs) emitting in the UV-C regime. Carbon impurities in the nitrogen sublattice (CN) of AlN are believed to be the origin of this
Autor:
Christoph Margenfeld, L. K. Nolasco, Cleber Renato Mendonça, Andreas Waag, G. R. Barbosa, I. Manglano Clavero, G. F. B. Almeida, Angelina Jaros, Tobias Voss, A. Schneider
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
We studied the evolution of the incubation effect during fs-laser micromachining of gallium nitride films with the number of laser pulses applied per sample surface area. The damage threshold fluence was measured using the zero-damage method and redu