Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Christoph, Gasser"'
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 6, Pp 1-9 (2024)
This paper presents a highly-sensitive monolithic optoelectronic receiver in $\mathbf{180\, {nm}}$ CMOS. An integrating front-end with noise matching via an negative Miller capacitance is proposed, to reduce the power penalty imposed by large PIN pho
Externí odkaz:
https://doaj.org/article/e1935901fd7042f3994ce278a596db4e
Publikováno v:
IEEE Access, Vol 12, Pp 118371-118376 (2024)
This work presents a highly sensitive monolithic optical receiver in $\mathrm {0.35~\mu m}$ CMOS. The integrator-based frontend employs periodic photocurrent integration on a parasitic capacitance in combination with an ultra-low-capacitance PIN phot
Externí odkaz:
https://doaj.org/article/ab03a7e59cde47fd9b94bb13953962c2
Autor:
Seyed Saman Kohneh Poushi, Christoph Gasser, Bernhard Goll, Michael Hofbauer, Kerstin Schneider-Hornstein, Horst Zimmermann
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 3, Pp 1-9 (2023)
This paper presents a CMOS-integrated linear-mode avalanche photodiode based on electric field-line crowding (EFLC-APD) to form an effective multiplication zone and a wide absorption zone. The EFLC-APD possesses a hemispherical avalanching electric f
Externí odkaz:
https://doaj.org/article/ddbd856f70ad4ece87a73d760dace839
Publikováno v:
Bioengineering, Vol 8, Iss 9, p 129 (2021)
Polyhydroxybutyrate (PHB) is a very promising alternative to most petroleum-based plastics with the huge advantage of biodegradability. Biotechnological production processes utilizing cyanobacteria as sustainable source of PHB require fast in situ pr
Externí odkaz:
https://doaj.org/article/5f50173be0d14599986c5ec80a26aeb0
Publikováno v:
Bioengineering, Vol 8, Iss 129, p 129 (2021)
Polyhydroxybutyrate (PHB) is a very promising alternative to most petroleum-based plastics with the huge advantage of biodegradability. Biotechnological production processes utilizing cyanobacteria as sustainable source of PHB require fast in situ pr
Autor:
Christoph Gasser, Horst Zimmermann
Publikováno v:
Optical Engineering. 60
A highly sensitive monolithic optical receiver, applicable in optical fiber and wireless communication is presented. The proposed chip is capable of processing data rates of up to 10 Mb / s and offers compatibility to standard CMOS logic by creating
Publikováno v:
Analytical Chemistry. 91:7712-7718
In this study, we present a stand-off hyperspectral Raman imager (HSRI) for the fast detection and classification of different explosives at a distance of 15 m. The hyperspectral image cube is created by using a liquid crystal tunable filter (LCTF) t
Autor:
Christoph, Gasser, María, González-Cabrera, María José, Ayora-Cañada, Ana, Domínguez-Vidal, Bernhard, Lendl
Publikováno v:
Journal of Raman Spectroscopy
Stand‐off Raman spectroscopy offers a highly selective technique to probe unknown substances from a safe distance. Often, it is necessary to scan large areas of interest. This can be done by pointwise imaging (PI), that is, spectra are sequentially
Publikováno v:
2020 IEEE 8th Electronics System-Integration Technology Conference (ESTC).
Two in-situ failure detection methods by measuring acoustic emissions and transducer responses are presented to investigate the wire bond degradation failure during a highly accelerated mechanical fatigue test. This BAMFIT fatigue test is used to ind
Publikováno v:
Sensors and Actuators B: Chemical
Strong anion-exchange materials carry a positive charge that allows them to trap and concentrate anions while releasing other anions. Here, we introduced a quaternary ammonium anion exchange group into mesoporous silica films coated on attenuated tot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::524ab6193694652b9ad791c1c865e7a9