@inproceedings{KalmarHellmannRegertetal.2011, author = {Kalm{\´a}r, L{\´a}szl{\´o} and Hellmann, Ralf and R{\´e}gert, Tam{\´a}s and Varga, Zoltan}, title = {Numerical simulation of heat transfer procedure in high power LED modules}, series = {Proceedings of the 12th technical and scientific meeting}, booktitle = {Proceedings of the 12th technical and scientific meeting}, pages = {18 -- 20}, year = {2011}, subject = {Lumineszenzdiode}, language = {en} } @inproceedings{GlaabHellmann2010, author = {Glaab, Johannes and Hellmann, Ralf}, title = {Small-scale low-through UV-C LED disinfection device, in waste processing and recycling}, series = {Proceedings of the XXIV international Scientific conference Miskolc, Ungarn}, booktitle = {Proceedings of the XXIV international Scientific conference Miskolc, Ungarn}, year = {2010}, subject = {Lumineszenzdiode}, language = {en} } @article{SchneiderBochtlerHellmannetal.2011, author = {Schneider, Johannes and Bochtler, Ulrich and Hellmann, Ralf and Kaloudis, Michael and Gockel, Tilo}, title = {Effiziente Entw{\"a}rmung eines Hochleistungs-UV-LED-Moduls}, series = {Elektor, Sonderheft LEDs 3}, volume = {2011}, journal = {Elektor, Sonderheft LEDs 3}, number = {9}, pages = {12 -- 17}, year = {2011}, subject = {Lumineszenzdiode}, language = {de} } @article{AmrheinKehrerSchrecketal.2011, author = {Amrhein, Frank and Kehrer, Martin and Schreck, Timo and Bochtler, Ulrich and Hellmann, Ralf and Kaloudis, Michael}, title = {UV-LED-Bestrahlung von Vergussmaterial: Schnelle Aush{\"a}rtung auch im Schatten}, series = {adh{\"a}sion KLEBEN \& DICHTEN}, journal = {adh{\"a}sion KLEBEN \& DICHTEN}, number = {5}, pages = {38 -- 41}, year = {2011}, subject = {Lumineszenzdiode}, language = {de} } @article{RischChristiansenHellmannetal.2011, author = {Risch, Anna and Christiansen, Anne and Hellmann, Ralf and Gockel, Tilo}, title = {Laserstrukturierung vonTCOs zur Herstellung organischer Leuchtdioden}, series = {Elektor, Sonderheft LEDs 3}, journal = {Elektor, Sonderheft LEDs 3}, number = {9}, pages = {39 -- 41}, year = {2011}, subject = {Transparent-leitendes Oxid}, language = {de} } @inproceedings{KaloumenosAmrheinGlaabetal.2010, author = {Kaloumenos, Mareiki and Amrhein, Frank and Glaab, Johannes and Sauer, Michael and Hellmann, Ralf and Kaloudis, Michael}, title = {Development of a UV-Light Source with Highest Power Density Based on Light Emitting Diode Technology for Applications in Production Engineering, in Production Engineering and manufacturing Systems}, series = {Proceedings of the XXIV International Scientific Conference Miskolc, Ungarn}, booktitle = {Proceedings of the XXIV International Scientific Conference Miskolc, Ungarn}, year = {2010}, subject = {Lumineszenzdiode}, language = {en} } @article{HellmannGlaabGockel2010, author = {Hellmann, Ralf and Glaab, Johannes and Gockel, Tilo}, title = {Wasserentkeimung mit UV-Leuchtdioden}, series = {Elektor Sonderheft, LEDs 2}, volume = {2010}, journal = {Elektor Sonderheft, LEDs 2}, number = {2}, publisher = {Elektor-Verlag}, address = {Aachen}, pages = {40 -- 45}, year = {2010}, subject = {Wasseraufbereitung}, language = {de} } @article{BochtlerHellmannKaloudisetal.2010, author = {Bochtler, Ulrich and Hellmann, Ralf and Kaloudis, Michael and Amrhein, Frank and Glaab, Johannes and Kaloumenos, Mareiki and Sauer, Michael and Gockel, Tilo}, title = {LUVLED - UV-Leistungslichtquelle auf Leuchtdiodenbasis}, series = {Elektor Sonderheft, LEDs 2}, volume = {2011}, journal = {Elektor Sonderheft, LEDs 2}, number = {2}, publisher = {Elektor-Verlag}, address = {Aachen}, pages = {57 -- 63}, year = {2010}, subject = {Lumineszenzdiode}, language = {de} } @article{HellmannGockel2012, author = {Hellmann, Ralf and Gockel, Tilo}, title = {Optische Charakterisierung von Leuchtdioden}, series = {Zeitschrift ELEKTOR, Sonderheft LED-Special 4 - Leuchtdioden in Theorie und Praxis, 2012}, journal = {Zeitschrift ELEKTOR, Sonderheft LED-Special 4 - Leuchtdioden in Theorie und Praxis, 2012}, number = {9}, pages = {40 -- 46}, year = {2012}, subject = {Lumineszenzdiode}, language = {de} } @inproceedings{KalmarHellmannRegertetal.2012, author = {Kalm{\´a}r, L{\´a}szl{\´o} and Hellmann, Ralf and R{\´e}gert, Tam{\´a}s and Varga, Zoltan}, title = {Numerical investigation of unsteady heat transport procedure in high power LED module}, series = {GEP}, volume = {2012}, booktitle = {GEP}, number = {1}, pages = {43 -- 46}, year = {2012}, subject = {Lumineszenzdiode}, language = {en} } @article{SchneiderBochtlerHellmannetal.2012, author = {Schneider, Johannes and Bochtler, Ulrich and Hellmann, Ralf and Kaloudis, Michael and Gockel, Tilo}, title = {LUVLED III - Optimierung eines K{\"u}hlkonzeptes zur Aktivluftk{\"u}hlung eines Hochleistungs-UV-LED-Moduls}, series = {Zeitschrift ELEKTOR, Sonderheft LED-Special 4 - Leuchtdioden in Theorie und Praxis, 2012}, journal = {Zeitschrift ELEKTOR, Sonderheft LED-Special 4 - Leuchtdioden in Theorie und Praxis, 2012}, number = {9}, pages = {20 -- 29}, year = {2012}, subject = {Lumineszenzdiode}, language = {de} } @article{BochtlerHellmannKaloudis2010, author = {Bochtler, Ulrich and Hellmann, Ralf and Kaloudis, Michael}, title = {Neuartige UV-Lichtquelle auf Leuchtdiodenbasis, Packaging und Hybridschaltungen}, series = {PLUS}, journal = {PLUS}, number = {2}, publisher = {Leuze-Verlag}, year = {2010}, subject = {Lumineszenzdiode}, language = {de} } @inproceedings{GlaabHellmann2010, author = {Glaab, Johannes and Hellmann, Ralf}, title = {Germicidal potential of ultraviolet-LED emitting different wavelength for the inactivation of indigenous coliform bacteria}, series = {Water research conference, Lissabon, Portugal}, booktitle = {Water research conference, Lissabon, Portugal}, year = {2010}, subject = {Lumineszenzdiode}, language = {en} } @inproceedings{KalmarHellmannRegertetal.2012, author = {Kalm{\´a}r, L{\´a}szl{\´o} and Hellmann, Ralf and R{\´e}gert, Tam{\´a}s and Varga, Zoltan}, title = {Numerical investigation of heat transport procedure in high power LED modules}, series = {Proceedings of the XXVI International MicroCAD Conference, Miskolc (Hungary)}, booktitle = {Proceedings of the XXVI International MicroCAD Conference, Miskolc (Hungary)}, pages = {43 -- 46}, year = {2012}, subject = {Lumineszenzdiode}, language = {en} }