题目K2SiF6:Mn4+的()自旋禁阻跃迁使发射光谱在红光区产生窄带的红光发射。A. 2Eg→4A2gB. 4A2g→4T1gC. 2Eg→4T1gD. 4A2g→4T2gK2SiF6:Mn4+的()自旋禁阻跃迁使发射光谱在红光区产生窄带的红光发射。A. 2Eg→4A2gB. 4A2g→4T1gC. 2Eg→4T1gD. 4A2g→4T2g题目解答答案A. 2Eg→4A2g