Szczegóły publikacji

Opis bibliograficzny

Comparing electrochemical performance of thin-film Ti-Pt microelectrodes on planar and non-planar glass substrates for lab-on-a-chip applications / Karolina KOŁCZYK-SIEDLECKA, Zbigniew SZKLARZ, Elizaveta Vereshchagina, Aina Herbjørnrød, Paul Wittendorp, Shruti Jain, Piotr ŻABIŃSKI, Aldona GARBACZ-KLEMPKA, Paweł Wójcik // Micromachines [Dokument elektroniczny]. — Czasopismo elektroniczne ; ISSN  2072-666X . — 2026 — vol. 17 iss. 3 art. no. 318, s. 1-15. — Wymagania systemowe: Adobe Reader. — Bibliogr. s. 12-15, Abstr. — Publikacja dostępna online od: 2026-03-04. — K. Kołczyk-Siedlecka, Z. Szklarz - dod. afiliacja: Department of Microfluidic Electrochemistry, Redoxme AB, Kraków, Poland

Autorzy (9)

Słowa kluczowe

lab on chipthin film microelectrodeselectrochemical characterization

Dane bibliometryczne

ID BaDAP166465
Data dodania do BaDAP2026-03-16
Tekst źródłowyURL
DOI10.3390/mi17030318
Rok publikacji2026
Typ publikacjiartykuł w czasopiśmie
Otwarty dostęptak
Creative Commons
Czasopismo/seriaMicromachines

Abstract

Miniaturization plays a critical role in modern microsystem engineering by enabling automation, reducing material consumption, and lowering operational costs. In electrochemical microsystems, thin-film electrodes are widely adopted due to their favorable surface-to-volume ratio and compatibility with scalable microfabrication processes. This study investigates the electrochemical performance, reliability, and reproducibility of titanium–platinum (Ti-Pt) thin-film microelectrodes patterned on both planar and non-planar glass substrates. The electrodes were fabricated using standard photolithography and physical vapor deposition (PVD) techniques, with curvature variation introduced to assess the effect of substrate topology on functional properties. Electrochemical characterization was conducted using classical cyclic voltammetry and impedance spectroscopy, with performance benchmarked against conventional platinum electrodes. The results show that Ti-Pt electrodes exhibit stable and repeatable behavior regardless of substrate curvature, with minor variations in impedance characteristics. These findings confirm the suitability of Ti-Pt microelectrodes for integration into complex lab-on-a-chip architectures, including those involving non-planar geometries.

Publikacje, które mogą Cię zainteresować

artykuł
#152433Data dodania: 18.4.2024
A study of the long-term electrochemical stability of thin-film titanium–platinum microelectrodes and their comparison to classic, wire-based platinum microelectrodes in selected inorganic electrolytes / Zbigniew SZKLARZ, Karolina KOŁCZYK-SIEDLECKA, Elizaveta Vereshchagina, Aina Herbjørnrød, Paul Wittendorp, Shruti Jain, Pawel Jerzy Wójcik // Materials [Dokument elektroniczny]. — Czasopismo elektroniczne ; ISSN  1996-1944 . — 2024 — vol. 17 iss. 6 art. no. 1352, s. 1-16. — Wymagania systemowe: Adobe Reader. — Bibliogr. s. 15-16, Abstr. — Publikacja dostępna online od: 2024-03-15. — Z. Szklarz, K. Kołczyk-Siedlecka – dod. afiliacja: Department of Microfluidic Electrochemistry, Redoxme AB, Kraków, Poland