【摘 要】
:
通过LnCl3·nH2O,Cu(NO3)2·3H2O,吡啶-2,3-二羧酸(2,3-H2pydc)和N,N′-二(4H-1,2,4-三唑)己酰胺(dth)的水热反应合成了一系列铜-稀土异金属配位聚合物(CPs),即 [LnCu(2,3-py
【机 构】
:
渤海大学 化学化工学院,辽宁 锦州,121000
论文部分内容阅读
通过LnCl3·nH2O,Cu(NO3)2·3H2O,吡啶-2,3-二羧酸(2,3-H2pydc)和N,N′-二(4H-1,2,4-三唑)己酰胺(dth)的水热反应合成了一系列铜-稀土异金属配位聚合物(CPs),即 [LnCu(2,3-pydc)2(adi)0.5(H2O)3]·2H2O [Ln =La (1), Pr (2), Nd (3), H2adi =己二酸]和[Ln2Cu3(2,3-pydc)6(H2O)10]·8H2O [Ln =Sm (4), Eu (5), Gd (6), Tb (7), Dy (8), Er (9), Yb (10), Lu (11)].通过单晶X-射线衍射,粉末X-射线衍射,元素分析,红外和热重分析对其表征.配位聚合物1-11显示两种具有不同拓扑的三维(3D)结构.adi阴离子源于dth的原位水解.研究了配合物1-11的电化学性质被研究.
其他文献
Background: Open surgery is the preferred approach for the treatment of type D lesions according to the Trans-Atlantic Inter-Society Consensus (TASC) Ⅱ guideli
The study area was designed and constructed, based on the simplification of a conceptual model, to develop a three-dimensional groundwater flow model for simula
In this paper, the couple vibration of liquid and elastic spacer in a rectangular tank is investigated. Two different velocity potential functions corresponding
目的观察超声导引下穿刺置自制侧孔单腔中心静脉管引流联合无水乙醇硬化治疗巨大肝囊肿的安全性及疗效。方法超声引导下对14例巨大肝囊肿患者,穿刺置入自制侧孔的单腔中心静
A three-dimensional (3-D) numerical circulation model for shallow-lake is presented and described in detail in this paper, which employs model-splitting techniq
颅脑外伤后视神经损伤的发病率为0.6%~6%,视力障碍是其严重后果。早期诊断,合理治疗,及时地选择手术,提高了视神经损伤的治愈率。手术方法由传统的经颅手术到经鼻内窥镜的应
Measurements of characteristics by means of a two-component Laser Doppler Velocimeter (LDV) were carried out in turbulent boundary layers over both a symmetric
例1男,60岁.因咽部异物感伴有间歇性头痛1个月于2002年10月5日入本院.体检:咽部充血,右侧扁桃体部明显膨隆,右扁桃体Ⅲ度肿大,表面有一直径约0.5 cm的浅溃疡;触之感觉较硬,活动度差;对侧扁桃体未见异常,全身体表淋巴结无明显肿大.CT:右扁桃体部有一形状不规则的软组织密度包块,突出于表面越过中线,最大截面积为5.0cm×3.5 cm(图1),未见颅骨破坏;B超检查:肿块的边界尚清楚,与右
目的探讨经尿道前列腺电汽化术(TUVP)治疗晚期前列腺癌所致尿道梗阻的效果。方法对30例晚期前列腺癌患者行经尿道前列腺电汽化术及去势术治疗。结果本组行TUVP切除前列腺组织