合成,表征和DFT研究Ti(IV) 甲氨酸与氨酸组
Seyda Aydogdu1, Oznur Dulger Kutlu2, Ali Erdogmus3
1. aydogduseyda@gmail.com.
Acta chimica Slovenica
|September 26, 2024
概括
新合成的类酸与素替代剂显示可调节的电子特性. 这些新型化合物对染料敏感太阳能电池和光动力疗法应用具有前景.
科学领域:
- 材料科学 材料科学 材料科学
- 有机化学 有机化学
- 计算化学的计算化学
背景情况:
- 聚氨酸是多功能宏环化合物,在各种领域都有应用.
- 外围替代允许微调甲氨酸的特性.
- 奎诺林衍生物具有独特的电子和结构特征.
研究的目的:
- 为了合成和表征新型的外围替代不同素部分的oxo-titaniumphthalocyanines.
- 通过实验和计算方法研究这些化合物的电子,几何和反应性质.
- 探索这些新型氨酸在染料敏感太阳能电池和光动力学疗法的潜在应用.
主要方法:
- 合成了四种新型的oxo-titanium酸.
- 使用UV-Vis,FTIR,1HNMR和MALDI-TOF质谱法进行结构性表征.
- 计算研究包括密度函数理论 (DFT) 和时间依赖密度函数理论 (TD-DFT) 的电子属性.
- 研究溶剂对分子和电子性质的影响.
主要成果:
- 成功合成和表征了三种新的素替代的oxo-titanium phthalocyanines.成功合成和表征了三个新的素替代的oxo-titanium phthalocyanines.
- DFT和TD-DFT计算提供了对电子光谱,分子和电子属性的洞察.
- 溶剂和替代剂的影响显著影响反应性和电子结构.
- 计算的全球和局部反应率指数和分子静电电位面.
结论:
- 合成的氨酸替代的氧-甲氨酸具有可调节的电子性质.
- 这些化合物显示出在染料敏感太阳能电池中使用的潜力.
- 这些化合物也是光动力学治疗应用的有希望的候选物.
相关概念视频
Crystal Field Theory - Tetrahedral and Square Planar Complexes
41.7K
Tetrahedral Complexes
Crystal field theory (CFT) is applicable to molecules in geometries other than octahedral. In octahedral complexes, the lobes of the dx2−y2 and dz2 orbitals point directly at the ligands. For tetrahedral complexes, the d orbitals remain in place, but with only four ligands located between the axes. None of the orbitals points directly at the tetrahedral ligands. However, the dx2−y2 and dz2 orbitals (along the Cartesian axes) overlap with the ligands less than the dxy,...
Crystal field theory (CFT) is applicable to molecules in geometries other than octahedral. In octahedral complexes, the lobes of the dx2−y2 and dz2 orbitals point directly at the ligands. For tetrahedral complexes, the d orbitals remain in place, but with only four ligands located between the axes. None of the orbitals points directly at the tetrahedral ligands. However, the dx2−y2 and dz2 orbitals (along the Cartesian axes) overlap with the ligands less than the dxy,...
41.7K
Valence Bond Theory
8.5K
Coordination compounds and complexes exhibit different colors, geometries, and magnetic behavior, depending on the metal atom/ion and ligands from which they are composed. In an attempt to explain the bonding and structure of coordination complexes, Linus Pauling proposed the valence bond theory, or VBT, using the concepts of hybridization and the overlapping of the atomic orbitals. According to VBT, the central metal atom or ion (Lewis acid) hybridizes to provide empty orbitals of suitable...
8.5K


