David A. Ritchie
Nest Labs
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Publication
Featured researches published by David A. Ritchie.
conference on lasers and electro optics | 2002
R. Kohler; Alessandro Tredicucci; Fabio Beltram; H.E. Beere; E. H. Linfield; A.G. Davies; David A. Ritchie; R.C. Iotti; Fausto Rossi
Injection lasers based on interminiband transitions in GaAs/AlGaAs heterostructures are operated in the THz range. Single-mode emission is achieved at 4.4THz, with output powers of 2.5mW and thresholds of few hundred A/cm/sup 2/ up to 50K.
Optical Terahertz Science and Technology (2007), paper WB4 | 2007
Joel M. Hensley; David B. Fenner; Mark G. Allen; Ji-Hua Xu; Richard P. Green; Lukas Mahler; Alessandro Tredicucci; Fabio Beltram; H. E. Beere; David A. Ritchie
An anti-reflection coated 4.7 terahertz quantum cascade laser coupled to an external cavity formed by a single moving mirror frequency tunes up to 4 wavenumbers with mode hops and around 0.4 wavenumbers without mode hops.
Nature Photonics | 2009
Lukas Mahler; Alessandro Tredicucci; Fabio Beltram; Christoph Walther; Jérôme Faist; Bernd Witzigmann; Harvey E. Beere; David A. Ritchie
Electronics Letters | 2003
R. Kohler; Alessandro Tredicucci; Fabio Beltram; H.E. Beere; E. H. Linfield; David A. Ritchie; A.G. Davies
Archive | 2008
S.G. Pavlov; Heinz-Wilhelm Hübers; Heiko Richter; Alexey Semenov; Alessandro Tredicucci; Richard P. Green; Lukas Mahler; H. E. Beere; David A. Ritchie
Archive | 2007
R. Crook; Robert Schneble; H. E. Beere; David A. Ritchie; David F. Anderson; G. A. C. Jones; Charles G. Smith; C. J. B. Ford; C. H. W. Barnes
Archive | 2006
Jwo-Huei Jou; Ming-Chen Sun; Hung-Hsing Chou; Chien-Hung Li; Giacomo Scalari; Christoph Walther; Jrme Faist; H. E. Beere; David A. Ritchie; Dru Morrish; Xiaosong S. Gan; Min Gu; Pavel Murzyn; A. Z. Garcia-Deniz; Dmytro Kundys; A. Mark Fox; David M. Whittaker; M. S. Skolnick; Thomas F. Krauss; John S. Roberts; Hai-Pang Chiang; Jing-Lun Lin; Zhi-Wei Chen; Anthony Garzarella; Syed B. Qadri; Terence J. Wieting; Dong Ho Wu; Alessandro Ustione; A. Cricenti; F. Bonfigli
Archive | 2006
Sukhdeep Dhillon; C. Sirtori; Jesse Alton; S. Barbieri; A. De Rossi. M. Calligaro; H. E. Beere; David A. Ritchie
Archive | 2006
S.G. Pavlov; Heinz-Wilhelm Hübers; Heiko Richter; Alexei D. Semenov; Alessandro Tredicucci; Rüdeger Köhler; Lukas Mahler; H. E. Beere; David A. Ritchie
Archive | 2006
Merlijn Hajenius; R. Khosropanah; J. Niels Hovenier; Jian Gao; Teun M. Klapwijk; Sukhdeep Dhillon; S. Barbieri; Pascal Filloux; C. Sirtori; David A. Ritchie; H. E. Beere
