Black Hollow Nanocubic TiO2 (IMAGE) RUDN University Caption BHC-TiO2 nanoarchitectures exhibited excelling photocatalytic performance under visible light in the preparation of benzimidazole derivatives. Credit Allen Dressen Usage Restrictions credit: Allen Dressen License Licensed content 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.