广西师范学院学报(自然科学版)
廣西師範學院學報(自然科學版)
엄서사범학원학보(자연과학판)
Journal of Guangxi Teachers Education University (Natural Science Edition)
2015年
2期
53-59
,共7页
镝%铽%2 ,4-二氯苯氧乙酸%1 ,10-邻菲罗啉
鏑%鋱%2 ,4-二氯苯氧乙痠%1 ,10-鄰菲囉啉
적%특%2 ,4-이록분양을산%1 ,10-린비라람
T b3+%Dy3+%2,4-dicholophenoxyacetic acid%1,10-phenanthroline
以2,4‐二氯苯氧乙酸(HD)为配体,合成了新的铽、镝的二元、三元配合物。测定了配合物的元素组成,并对其进行热重分析,表明配合物的通式为RED3 H2 O 、RED3 phen(RE= Tb 、Dy ;D=2,4‐二氯苯氧乙酸根;phen=邻菲罗啉);对配合物进行了红外光谱、紫外光谱、荧光光谱、热重分析。结果表明,二元配合物在140℃左右失去结晶水,三元配合物具有较好的稳定性;配合物T bD3 H2 O、T bD3 phen具有荧光性能,配合物DyD3 H2 O、DyD3 phen不发光;并进一步讨论了掺杂Y3+离子、Eu3+离子对三元配合物T bD3 phen荧光强度的影响。
以2,4‐二氯苯氧乙痠(HD)為配體,閤成瞭新的鋱、鏑的二元、三元配閤物。測定瞭配閤物的元素組成,併對其進行熱重分析,錶明配閤物的通式為RED3 H2 O 、RED3 phen(RE= Tb 、Dy ;D=2,4‐二氯苯氧乙痠根;phen=鄰菲囉啉);對配閤物進行瞭紅外光譜、紫外光譜、熒光光譜、熱重分析。結果錶明,二元配閤物在140℃左右失去結晶水,三元配閤物具有較好的穩定性;配閤物T bD3 H2 O、T bD3 phen具有熒光性能,配閤物DyD3 H2 O、DyD3 phen不髮光;併進一步討論瞭摻雜Y3+離子、Eu3+離子對三元配閤物T bD3 phen熒光彊度的影響。
이2,4‐이록분양을산(HD)위배체,합성료신적특、적적이원、삼원배합물。측정료배합물적원소조성,병대기진행열중분석,표명배합물적통식위RED3 H2 O 、RED3 phen(RE= Tb 、Dy ;D=2,4‐이록분양을산근;phen=린비라람);대배합물진행료홍외광보、자외광보、형광광보、열중분석。결과표명,이원배합물재140℃좌우실거결정수,삼원배합물구유교호적은정성;배합물T bD3 H2 O、T bD3 phen구유형광성능,배합물DyD3 H2 O、DyD3 phen불발광;병진일보토론료참잡Y3+리자、Eu3+리자대삼원배합물T bD3 phen형광강도적영향。
The binary and ternary complexes of Terbium ,Dysprosium were synthesized with 2 ,4‐dichlorophenoxyacetic acid as the first ligand ,1 ,10‐phenanthroline as the second ligand ,By ele‐mental analysis ,EDTA complexometric titration and TG‐DTG to determine the molecular formula is :RED3 H2 O 、RED3 phen (RE = Tb ,Dy ;D = 2 ,4‐ Dichlorophenoxyacetic acid ion ;phen = 1 ,10‐phenanthroline ) ;Its structure was characterized by IR ,UV ;and the fluorescence spectra and the TG‐DTG curves of the complexes were measured .The results indicated that the crystal water of RED3 H2 O was lost at about140℃ ,and RED3 phen had better thermal stability ;The binary and ternary complexes of Terbium had the property of luminescence;The influence of Y3+ ,Eu3+ on luminescence intensity to TbD3 phen was further researched .