journal article·2014

Self-powered ion detectors based on dye-sensitized photovoltaics

Kanika L. Agrawal, Max Shtein

Nanoscale· Volume 6· Issue 19
Publisher page

Abstract

Autonomous sensing of metal ion contamination in remote environments with high reproducibility and sensitivity could unlock many new applications, but involves trade-offs between compactness, sensitivity, and power provisioning. In prior demonstrations of semi-autonomous sensors, the power source (e.g. a solar cell) was an additional component. Here, we demonstrate a concept, wherein a dye-sensitized solar cell is used for both power generation and sensitive detection of ionic analytes, unlocking a new pathway for ultra-miniaturization and integration.
Source: openalex_inverted_index · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: TiO2 Photocatalysis and Solar Cells · Analytical Chemistry and Sensors · Advanced Photocatalysis Techniques

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Department of Materials Science and Engineering

University of Michigan

Ann Arbor, USA

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