Label-Free Microfluidic Impedance Cytometry for Acrosome Integrity Assessment of Boar Spermatozoa

Autor: Stella A. Kruit, Douwe S. de Bruijn, Marleen L. W. J. Broekhuijse, Wouter Olthuis, Loes I. Segerink

Publikováno v: Biosensors, Vol 12, Iss 9, p 679 (2022)

Microfluidics and lab-on-chip technologies have been used in a wide range of biomedical applications. They are known as versatile, rapid, and low-cost alternatives for expensive equipment and time-intensive processing. The veterinary industry and hum

Externí odkaz: https://doaj.org/article/c68282a6abd1495db6d9860a6bbb3261

Monitoring Contractile Cardiomyocytes via Impedance Using Multipurpose Thin Film Ruthenium Oxide Electrodes

Autor: Esther Tanumihardja, Douwe S. de Bruijn, Rolf H. Slaats, Wouter Olthuis, Albert van den Berg

Publikováno v: Sensors, Vol 21, Iss 4, p 1433 (2021)

A ruthenium oxide (RuOx) electrode was used to monitor contractile events of human pluripotent stem cells-derived cardiomyocytes (hPSC-CMs) through electrical impedance spectroscopy (EIS). Using RuOx electrodes presents an advantage over standard thi

Externí odkaz: https://doaj.org/article/55c81d9314f0403aaadbb62ca934cd81

Exploring Voltage Mediated Delamination of Suspended 2D Materials as a Cause of Commonly Observed Breakdown

Autor: Johan G. Bomer, Edwin Dollekamp, W.T.E. van den Beld, Boya Radha, Douwe S. de Bruijn, Jan C.T. Eijkel, Joshua Loessberg-Zahl, Eldad Grady, Ashok Keerthi, Ageeth A. Bol, Harold J.W. Zandvliet, A. van den Berg

Publikováno v: Journal of Physical Chemistry C, 124(1), 430-435. American Chemical Society
Loessberg-zahl, J, De Bruijn, D S, Van Den Beld, W T E, Dollekamp, E, Grady, E, Keerthi, A, Bomer, J G, Boya, R, Zandvliet, H J W, Bol, A A, Van Den Berg, A & Eijkel, J C T 2020, ' Exploring Voltage Mediated Delamination of Suspended 2D Materials as a Cause of Commonly Observed Breakdown ', The Journal of Physical Chemistry C, vol. 124, no. 1, pp. 430-435 . https://doi.org/10.1021/acs.jpcc.9b08500
Journal of physical chemistry C, 124(1), 430-435. American Chemical Society

Two-dimensional (2D) barrier materials such as graphene, boron nitride, and molybdenum disulfide hold great promise for important applications such as DNA sequencing, desalination, and biomolecular sensing. The 2D materials commonly span pores throug

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f11d1338f6c52a6ea1101c2ad5643c36
https://doi.org/10.1021/acs.jpcc.9b08500

Particle Size Determination in Impedance Flow Cytometry Using Measured Opacity

Autor: Albert van den Berg, Koen F.A. Jorissen, Douwe S. de Bruijn, Wouter Olthuis

Publikováno v: University of Twente Research Information (Pure Portal)
21st International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS 2021, 1036-1039
STARTPAGE=1036;ENDPAGE=1039;TITLE=21st International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS 2021

Microfluidic electrical flow cytometry is a popular method to study a wide variety of biological cell properties. Unfortunately, when using coplanar electrodes, this method is sensitive to positional differences of passing particles or cells. In this

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::381c5e8f0d0455fa5aa77cde3d72c46b
https://doi.org/10.1109/transducers50396.2021.9495740

Coccolithophore calcification studied by single-cell impedance cytometry: Towards single-cell PIC:POC measurements

Autor: Wouter Olthuis, Douwe S. de Bruijn, Paul M. ter Braak, Dedmer B. Van de Waal, Albert van den Berg

Publikováno v: Biosensors & bioelectronics, 173:112808. Elsevier
Biosensors and Bioelectronics, 173:112808. Elsevier Limited

Since the industrial revolution 30% of the anthropogenic CO2 is absorbed by oceans, resulting in ocean acidification, which is a threat to calcifying algae. As a result, there has been profound interest in the study of calcifying algae, because of th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53fc18f8a163d3212a908b77bd9507df
https://hdl.handle.net/20.500.11755/aef0d454-d509-4620-89d0-a76e5a076bb6