journal article·2026Open access

Brilliant colors originating from weak reflections of an ill-defined inverse opal structure and its application as a humidity sensor

Naoki Hizukuri, Yuya Oaki, Hiroaki Imai

Journal of Materials Chemistry C· Volume 14· Issue 29

Abstract

Vivid coloration of Ethiopian opal results from the superposition of extremely weak reflections originating from a subtly defined inverse opal structure with submicron-scale periodicity.
Only a short abstract or summary was supplied by the source.
Source: crossref · Quality: short

Research context

OpenAlex topics: Photonic Crystals and Applications · Mineralogy and Gemology Studies · Metamaterials and Metasurfaces Applications

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

Affiliations

Department of Applied Chemistry, Faculty of Science and Technology, Keio University, 3-14-1 Hiyoshi, Kohoku-ku, Yokohama 223-8522, Japan

Funding

Japan Society for the Promotion of Science

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