Gold- and bronze-like paints that don't contain metal (image) American Chemical Society Share Print E-Mail Caption Organic-only dyes produce films with gold- (top) and bronze- (bottom) like effects; a stainless steel ruler was placed next to each film to observe the reflection. Credit Adapted from ACS Omega 2020, DOI: 10.1021/acsomega.0c02752 Usage Restrictions Image may only be used with appropriate credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.