Structural diversities and magnetic properties of azido- and dicyanamido-bridged coordination polymers with 4,5-diphenylimidazole as a terminal ligand [0.03%]
以4,5-二苯基咪唑为端元配体的叠氮和二氰胺桥联配位聚合物的结构多样性及磁性研究
Evangelia-Spyridoula Fotopoulou,Nikos Panagiotou,Anastasios J Tasiopoulos et al.
Evangelia-Spyridoula Fotopoulou et al.
With the aim of assessing the role and impact of pseudohalides on the molecular and supramolecular structures of copper(II)/heavily substituted imidazole complexes, the synthesis and characterization of the complexes {[Cu(N3)2(HL)]}n (1), {...
Hidden spin state accessed by light irradiation in an iron(III) high-spin complex [0.03%]
铁(III)高价配位化合物中被光照激活的潜在自旋态
Hikaru Zenno,Rui Hieda,Ryosuke Nakao et al.
Hikaru Zenno et al.
A high-spin (HS) iron(III) complex, [Fe(qsal)2]Cl·MeOH·H2O, was synthesised, and its crystal structures and photo-induced magnetic properties were characterised. Upon photo-excitation, the HS state is converted into a low-spin (LS) state,...
Large magnetic anisotropy of Ni(II) polynuclear complexes confirmed by very unusual HFEPR spectra: relaxation behaviour of six-coordinate Ni(II) dimers [0.03%]
Ni(II)多核配合物巨大的磁各向异性行为及其双核六配位体系的弛豫性质：由非常特殊的HFEPR谱图确认
Jacek Sawka,Alina Bieńko,Anna Świtlicka et al.
Jacek Sawka et al.
Two Ni(II) complexes containing a 2,6-bis(pyrazol-1-yl)pyridine (bpp) ligand and pseudohalide linkers ([Ni2(bpp)2(μ1,1-N3)2(N3)2]·2H2O (1) and [Ni(bpp)(dca)(H2O)]n·n(dca) (dca - dicaynamide) (2)) show large magnetic anisotropy confirmed ...
Formation of a MnIII-O-CeIV species from a MnIII-hydroxo complex and ceric ammonium nitrate [0.03%]
由MnIII-氢氧化合物与硝酸铈铵形成MnIII-O-CeIV物种
Anagha Puthiyadath,Patrick Murphy,Delara Mafi et al.
Anagha Puthiyadath et al.
The addition of 1.0 equiv. ceric ammonium nitrate (CAN) to the MnIII-hydroxo complex [MnIII(OH)(PaPy2Q)]+ (1) yields a new species (2) that contains a MnIII-O-CeIV core. The MnIII oxidation state in 2 is supported by 1H NMR data, which reve...
Trifluoroborate-appended cyclen complexes of paramagnetic transition metals (Ni2+, Co2+) as fast-relaxing 19F MRI probes [0.03%]
三价过渡金属(Ni²⁺,Co²⁺)的三氟硼酸酯端接cyclen类配体配合物作为快速弛豫¹⁹F MRI探针
Charline Sire,Francesca Garello,Noémie Lalaoui et al.
Charline Sire et al.
For the first time, trifluoroborate groups (BF3) have been investigated as sensitive probes for 19F Magnetic Resonance Imaging (MRI) in paramagnetic complexes. Using a macrocyclic BF3-appended cyclen ligand, complexes of Ni2+ and Co2+ catio...
Angle-robust and tunable mid-infrared absorption in a Ge grating/SrTiO3/VO2 hybrid metastructure on a metallic substrate [0.03%]
一种金属基底上的Ge光栅/SrTiO3/VO2混合型元结构的角不变和可调的中红外吸收性能研究
Xin Cui,Yangyang Dai,Fenglin Xian et al.
Xin Cui et al.
We propose a dynamically tunable and angle-robust mid-infrared (mid-IR) absorber based on a hybrid metastructure composed of a top-layer Ge grating, an ultrathin SrTiO3 polar dielectric layer, a thermochromic VO2 film, and a metallic substr...
Structural, spectroscopic, theoretical, and magnetic investigations of a novel cubane-like tetranuclear copper(II)-hydrazone complex [0.03%]
一个新的类似立方烷的四核铜(II)腙类化合物的结构、光谱、理论和磁学研究
Lucía Santa Maria de la Parra,Leonardo E Riafrecha,Gustavo A Echeverría et al.
Lucía Santa Maria de la Parra et al.
This study details the synthesis of a novel ligand, (E)-5-chloro-N'-(2-hydroxy-3-methoxybenzylidene) thiophene-2-carbohydrazide ligand (for short, H2L), and its tetranuclear Cu(II) complex (Cu4L4), together with their X-ray crystal structur...
An enhanced double carbon layer-coated silicon-based anode for lithium-ion batteries [0.03%]
一种用于锂离子电池的增强型双碳包覆硅基阳极
Xingyue Qian,Siqi Hou,Weiyan Li et al.
Xingyue Qian et al.
Silicon (Si)-based anodes are widely recognized as one of the most promising anode materials in next-generation lithium-ion batteries (LIBs) due to their high specific capacities. However, the commercialization of Si-based materials is stil...
Supramolecular surface modification of ceria nanoparticles for enhanced chemical mechanical planarization performance in shallow trench isolation [0.03%]
超分子表面修饰的二氧化铈纳米颗粒在浅沟槽隔离中的化学机械平坦化性能增强作用研究
Haining Zhang,Chenyan Zhao,Xueli Sun et al.
Haining Zhang et al.
Chemical mechanical planarization (CMP) is an indispensable technique for achieving global planarization in shallow trench isolation (STI) structures, a critical component in modern integrated circuits. With the continuous advancement of te...
Collapse or capture? Guest-induced response of two structurally distinct pillared-MOFs upon exposure to pyridines and quinolines [0.03%]
客体诱导的两种结构不同的-pillared MOFs在暴露于吡啶和喹啉时的捕获或塌陷响应
Dario Giovanardi,Giorgio Cagossi,Pavel N Zolotarev et al.
Dario Giovanardi et al.
The response of two differently entangled, Zn-containing, pillared metal-organic frameworks (MOFs) toward quinolines and pyridines was studied. The corresponding products have been defined by single crystal X-ray diffraction analysis, when ...