Aqueous and Solid Phase Synthesis of [Ni(Me[subscript 3]en)(acac)]BPh[subscript 4] and Its Solvatochromic Properties: A Laboratory Experiment for First-Year Undergraduates - Zhiqiang Dong; Bo Yi; Xin Chen; Yechao Chen; Ming-Qiang Qi; Yanping Ren (Journal of Chemical Education, 2024)