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Updated: Dec 9, 2025

Patterning Cells on Optically Transparent Indium Tin Oxide Electrodes

Patterning Cells on Optically Transparent Indium Tin Oxide Electrodes

Published on: August 20, 2007

TiO₂ patterning using electro-hydrodynamic lithography.

Nicoleta E Voicu¹, M S M Saifullah², K R V Subramanian²

¹Department of Physics, Cavendish Laboratory, University of Cambridge, J. J. Thomson Avenue, Cambridge, UKCB3 0HE. www.phy.cam.ac.uk/steiner and The Nanoscience Center, Interdisciplinary Research Collaboration in Nanotechnology, University of Cambridge, 11 J. J. Thomson Avenue, Cambridge, UKCB3 0FF and Department of Polymer Chemistry, University of Groningen, 9747 AG Groningen, The Netherlands.

|September 9, 2020

Summary

This summary is machine-generated.

This study presents a new electrohydrodynamic (EHD) lithography method for high-fidelity patterning of ceramic titanium dioxide (TiO2) micro- and nanostructures. The technique is versatile and applicable to various oxide materials.

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Last Updated: Dec 9, 2025

Patterning Cells on Optically Transparent Indium Tin Oxide Electrodes

Patterning Cells on Optically Transparent Indium Tin Oxide Electrodes

Published on: August 20, 2007

Patterning via Optical Saturable Transitions - Fabrication and Characterization

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Published on: December 11, 2014

High-resolution Patterning Using Two Modes of Electrohydrodynamic Jet: Drop on Demand and Near-field Electrospinning

High-resolution Patterning Using Two Modes of Electrohydrodynamic Jet: Drop on Demand and Near-field Electrospinning

Published on: July 10, 2018

Area of Science:

Materials Science
Nanotechnology
Ceramic Engineering

Background:

Advanced technologies increasingly demand large-area fabrication of micro- and nanostructures.
Soft lithography offers a cost-effective approach for creating sub-micrometer structures.
Existing methods are expanding from organic resists to patterning inorganic materials.

Purpose of the Study:

To introduce a novel, simple lithographic technique for high-fidelity patterning of ceramic micro- and nanostructures.
To demonstrate the applicability of electrohydrodynamic (EHD) lithography for inorganic material patterning.
To develop a method for fabricating crystalline TiO2 micropatterns.

Main Methods:

Utilized electrohydrodynamic (EHD) film instability controlled by a modulated electric field.
Employed a spin-coated stabilized metal alkoxide precursor.
Patterned the precursor using EHD lithography followed by heat treatment at 400 °C.

Main Results:

Successfully fabricated ceramic TiO2 micro- and nanostructures with high fidelity.
Achieved crystalline TiO2 micropatterns through the described EHD lithography and heat treatment process.
Demonstrated the general applicability of the technique to various single- and multicomponent oxide systems.

Conclusions:

The developed EHD lithography technique provides a versatile and effective method for patterning ceramic micro- and nanostructures.
This approach offers a pathway for fabricating complex oxide structures over large areas.
The method's adaptability suggests potential for diverse applications in materials science and nanotechnology.