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1. |
Record Nr. |
UNISA996466579903316 |
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Autore |
Jungnickel D (Dieter), <1952-> |
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Titolo |
Combinatorial theory : proceedings of a conference held at Schloss Rauischholzhausen, May 6-9, 1982 / / D. Jungnickel and K. Vedder |
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Pubbl/distr/stampa |
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Berlin ; ; Heidelberg : , : Springer Verlag, , [1982] |
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©1982 |
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ISBN |
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Edizione |
[1st ed. 1982.] |
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Descrizione fisica |
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1 online resource (VIII, 332 p.) |
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Collana |
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Lecture Notes in Mathematics |
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Disciplina |
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Soggetti |
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Combinatorial analysis |
Combinatorial analysis - Data processing |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Bibliographic Level Mode of Issuance: Monograph |
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Nota di contenuto |
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Critical perfect systems of difference sets with the minimum start -- Some aspects of coding theory between probability, algebra, combinatorics and complexity theory -- Generalized SCHUR numbers -- Description of spherically invariant random processes by means of g-functions -- Geometries for the mathieu group M12 -- Orbits and enumeration -- Pictures and skew (reverse) plane partitions -- A canonical partition theorem for chains in regular trees -- Incidence algebras, exponential formulas and unipotent groups -- On irreducible translation planes in odd characteristic, I -- The equivalence classes of the Vasil'ev codes of length 15 -- On the new projective planes of R. Figueroa -- Counting symmetry classes of functions by weight and automorphism group -- Quadruple systems over Zp admitting the affine group -- Arcs and ovals in steiner triple systems -- On dedekind numbers -- Regular sets and quasi-symmetric 2-designs -- Asymptotic 0–1 laws in combinatorics -- Generalized block designs as approximations for optimal coverings -- A graphic theory of associativity and wordchain patterns -- Elusive properties. |
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2. |
Record Nr. |
UNINA9910825897003321 |
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Autore |
Walde Sebastian |
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Titolo |
AlN base layers for UV LEDs / / Sebastian Walde |
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Pubbl/distr/stampa |
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Göttingen : , : Cuvillier Verlag, , [2021] |
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©2021 |
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ISBN |
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Edizione |
[1st ed.] |
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Descrizione fisica |
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1 online resource (157 pages) |
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Collana |
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Innovationen mit Mikrowellen und Licht. Forschungsberichte aus dem Ferdinand-Braun-Institut, Leibniz-Institut für Höchstfrequenztechnik ; ; v.66 |
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Disciplina |
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Soggetti |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Nota di contenuto |
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Intro -- Introduction and Motivation -- CHAPTER 1 Experimental methods -- 1.1 Heteroepitaxial growth of AlN on sapphire -- 1.2 AlN templates as UV LED base layers -- 1.3 State of research -- CHAPTER 2 Experimental methods -- 2.1 Sample fabrication -- 2.2 Characterisation methods -- 2.3 Method for light extraction simulations -- CHAPTER 3 High temperature annealing of MOVPE grown AlN -- 3.1 Annealing of 350 nm thick AlN -- 3.2 Annealing of layer thickness series -- 3.3 Variation of the annealing parameters -- CHAPTER 4 Nanopatterned sapphire substrates -- 4.1 Light extraction simulations of nanopatternedinterface -- 4.2 Growth on sapphire nanopillars -- 4.3 Growth on sapphire nanoholes -- CHAPTER 5 UVC LED performance on the developed AlN templates -- Conclusion -- APPENDIX A. |
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