University Chemistry ›› 2026, Vol. 41 ›› Issue (3): 307-321.doi: 10.12461/PKU.DXHX202505037

• Science Education • Previous Articles     Next Articles

Chemiluminescence: Colorful Experiments Unveiled

Wenqian Zhang1, Zhi Yang1, Shunxiang Wu1, Lei Yang2, Bang Gu1   

  1. 1 National Demonstration Center for Experimental Chemistry and Chemical Engineering Education (Yunnan University), School of Chemical Science and Engineering, Yunnan University, Kunming 650500, China;
    2 School of Civil Engineering, Qingdao Technological University, Qingdao 266520, Shandong Province, China
  • Received:2025-05-14 Accepted:2025-06-19 Published:2026-03-24
  • Contact: Bang Gu E-mail:gubang@ynu.edu.cn

Abstract: From the twinkling stars in the night sky to the vibrant city lights, luminescent phenomena are ubiquitous in daily life, each underpinned by intricate chemical reaction principles. Chemiluminescence, a unique form of luminescence distinct from traditional thermal radiation, occurs when the energy released during a chemical reaction is emitted as light. Luminol, known for its simple structure, easy synthesis, high water solubility, and high quantum efficiency, is widely used as a liquid-phase chemiluminescent reagent. Meanwhile, bisoxalate exhibits excellent chemical stability, strong luminescence performance, high safety, and environmental friendliness, making it an ideal luminescent material. With a focus on science popularization, this study designs and implements a series of engaging chemistry experiments to demonstrate the chemiluminescent properties of luminol and bisoxalate. These experiments explore their application potential in different environments and present the fascinating nature of chemiluminescence through simple yet captivating experimental phenomena. The experiments include a luminous fountain where blue and green light converge, a forensic simulation for detecting bloodstains at crime scenes, a glowing inflatable gourd, a luminescent calligraphy brush evoking ink aesthetics, and a radiant blue rose in the dark. By visually showcasing chemiluminescence through these intriguing and educational experiments, this study not only enhances public understanding of luminescence phenomena but also explores their practical applications, highlighting the beauty and sophistication of chemistry.

Key words: Luminol, Bisoxalate, Chemistry popularization, Interestingness, Interactivity