G
Gerald Urban
Researcher at University of Freiburg
Publications - 420
Citations - 9679
Gerald Urban is an academic researcher from University of Freiburg. The author has contributed to research in topics: Electrode & Biosensor. The author has an hindex of 45, co-authored 408 publications receiving 7871 citations. Previous affiliations of Gerald Urban include University of Vienna & IMTEK.
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CRISPR/Cas13a powered electrochemical microfluidic biosensor for nucleic acid amplification-free miRNA diagnostics
Richard Bruch,Julia Baaske,Claire Chatelle,Mailin Meirich,Sibylle Madlener,Wilfried Weber,Can Dincer,Can Dincer,Gerald Urban +8 more
TL;DR: The ability of this CRISPR/Cas13a powered microfluidic, integrated electrochemical biosensor for the on-site detection of microRNAs shows the ability of the system to be a low-cost and target amplification-free tool for nucleic acid based diagnostics.
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Development of miniaturized semiconductor flow sensors
TL;DR: In this paper, a thin-film germanium thermistor based flow sensor based on a silicon nitride diaphragm carried by a silicon frame has been developed with high flow sensitivities and short response times.
Journal ArticleDOI
High resolution flow characterization in Bio-MEMS
TL;DR: In this article, a micro-sensor compatible with Bio-MEMS applications for wide-range thermal flow rate measurements in liquids is introduced, based on the applied materials and geometry, the sensor allows an outstanding resolution at minimum thermal crosstalk, enabling flow rate measurement down to 100 μg/h in water, i.e. 100 nl/h.
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Miniaturized thin film glutamate and glutamine biosensors.
Isabella Moser,Gerhard Jobst,E. Aschauer,P. Svasek,M. Varahram,Gerald Urban,V.A. Zanin,G.Y. Tjoutrina,A.V. Zharikova,T.T. Berezov +9 more
TL;DR: A battery operated surface mounted device (SMD) potentiostat was developed to obtain a "lab on chip" and provide the possibility of simultaneous measurement of four different parameters at a cell volume of 1 microliter.
Journal ArticleDOI
A CRISPR/Cas13a-powered catalytic electrochemical biosensor for successive and highly sensitive RNA diagnostics.
Yan Sheng,Tenghua Zhang,Shihong Zhang,Midori Johnston,Xiaohe Zheng,Yuanyue Shan,Tong Liu,Zena Huang,Feiyang Qian,Zihui Xie,Yiru Ai,Hankang Zhong,Tairong Kuang,Can Dincer,Gerald Urban,Jiaming Hu +15 more
TL;DR: In this article, a dual signal amplification strategy consisting of the CRISPR/Cas13a system and a catalytic hairpin DNA circuit (CHDC), integrated on a reusable electrochemical biosensor for rapid and accurate detection of RNAs.