Zobrazeno 1 - 10
of 139
pro vyhledávání: '"Stefan Palzer"'
Publikováno v:
Sensors, Vol 24, Iss 14, p 4538 (2024)
Silver-based grating structures offer means for implementing low-cost, efficient grating couplers for use in surface plasmon resonance (SPR) sensors. One-dimensional grating structures with a fixed periodicity are confined to operate effectively with
Externí odkaz:
https://doaj.org/article/072453af353443d1a4bbf21b3f48104e
Publikováno v:
Sensors, Vol 23, Iss 15, p 6743 (2023)
The use of surface plasmon resonance sensors allows for the fabrication of highly sensitive, label-free analytical devices. This contribution reports on a grating coupler to enable surface plasmon resonance studies using silver on silicon oxide techn
Externí odkaz:
https://doaj.org/article/de4ba2949e0949fc83e9de2242238f6d
Autor:
Stefan Palzer
Publikováno v:
Sensors, Vol 20, Iss 9, p 2745 (2020)
The use of the photoacoustic effect to gauge the concentration of gases is an attractive alternative in the realm of optical detection methods. Even though the effect has been applied for gas sensing for almost a century, its potential for ultra-sens
Externí odkaz:
https://doaj.org/article/ad2377de3867414886e9a1a33739ceda
Publikováno v:
Sensors, Vol 18, Iss 12, p 4345 (2018)
Schools are amongst the most densely occupied indoor areas and at the same time children and young adults are the most vulnerable group with respect to adverse health effects as a result of poor environmental conditions. Health, performance and well-
Externí odkaz:
https://doaj.org/article/56b8c6973fde45c8a8e3b33e5b0b2707
Publikováno v:
Sensors, Vol 18, Iss 3, p 709 (2018)
Comprehensive food chain management requires the monitoring of many parameters including temperature, humidity, and multiple gases. The latter is highly challenging because no low-cost technology for the simultaneous chemical analysis of multiple gas
Externí odkaz:
https://doaj.org/article/319bd141892b4c638422a2a9740aa189
Autor:
Stefan Knobelspies, Benedikt Bierer, Alwin Daus, Alain Takabayashi, Giovanni Antonio Salvatore, Giuseppe Cantarella, Alvaro Ortiz Perez, Jürgen Wöllenstein, Stefan Palzer, Gerhard Tröster
Publikováno v:
Sensors, Vol 18, Iss 2, p 358 (2018)
We present a gas sensitive thin-film transistor (TFT) based on an amorphous Indium–Gallium–Zinc–Oxide (a-IGZO) semiconductor as the sensing layer, which is fabricated on a free-standing flexible polyimide foil. The photo-induced sensor response
Externí odkaz:
https://doaj.org/article/c4646d15b5654aa8bcc3cbce72b09541
Autor:
Vincenz Sandfort, Barbara M. Trabold, Amir Abdolvand, Carsten Bolwien, Philip St. J. Russell, Jürgen Wöllenstein, Stefan Palzer
Publikováno v:
Sensors, Vol 17, Iss 12, p 2714 (2017)
The fast and reliable analysis of the natural gas composition requires the simultaneous quantification of numerous gaseous components. To this end, fiber-enhanced Raman spectroscopy is a powerful tool to detect most components in a single measurement
Externí odkaz:
https://doaj.org/article/6a267461c1cc4ced821ea095540d64ac
Publikováno v:
Proceedings, Vol 1, Iss 4, p 318 (2017)
The gas sensing properties of functional metal oxide layers depend on multitude parameters, including vacancy concentration, layer morphology and thickness, size and shape of the nano/microstructure, and porosity. Using colloidal tin oxide inks we de
Externí odkaz:
https://doaj.org/article/de0c0e2398c648e8af2da473012c0427
Publikováno v:
Proceedings, Vol 1, Iss 4, p 570 (2017)
The localization of bad odors is a long standing issue with high relevance for affected people because of the health and safety implications. In order to enable the detection and localization of bad odors we propose a wireless, low-power consuming se
Externí odkaz:
https://doaj.org/article/e57693ddfa5543918d7a605b3916899d
Autor:
Alvaro Ortiz Pérez, Vera Kallfaß-de Frenes, Alexander Filbert, Janosch Kneer, Benedikt Bierer, Pirmin Held, Philipp Klein, Jürgen Wöllenstein, Dirk Benyoucef, Sigrid Kallfaß, Ulrich Mescheder, Stefan Palzer
Publikováno v:
Sensors, Vol 17, Iss 1, p 58 (2016)
This manuscript describes the design considerations, implementation, and laboratory validation of an odor sensing module whose purpose is to support people that suffer from incontinence. Because of the requirements expressed by the affected end-users
Externí odkaz:
https://doaj.org/article/d79299300d51475194f427972317c259