The Journal of Electrochemistry is proud to publish this Special Issue Honoring Professor Zhaowu Tian,on the occasion of his 90~(th) birthday,for his enormous contributions to and far-reaching impact in the field of electrochemistry. The Journal of Electrochemistry is proud to publish this Special Issue Honoring Professor Zhaowu Tian, ​​on the occasion of his 90 th birthday, for his enormous contributions to and far-reaching impact in the field of electrochemistry.