آخرین محصولات
Stability, electronic structure, and magnetic moment of Vanadium
A two-dimensional (2D) periodic Fe phthalocyanine (FePc) single-layer sheet has very recently been synthesized experimentally (Abel, M.; et al. J. Am. Chem. Soc.2011, 133, 1203), providing a novel ...
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Highly-efficient and low-temperature perovskite solar cells by
In this article, an inorganic–organic bilayer hole transport layer (B-HTL) is designed and utilized in planar perovskite solar cells. Here the B-HTL consists of an inorganic VO x matrix and a copper phthalocyanine (CuPc) buffer layer, providing excellent resistance to moisture as well as the alignment of the interfacial energy level. Benefiting …
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Direct Synthesis of Vanadium Phthalocyanine and Its
In the quest of novel, eco-benign copper corrosion inhibitors, free base and a set of six metal Phthalocyanine (Pc) coatings (where metal is Zn, Cu, Fe, Co, Ni, Mn) are systematically evaluated ...
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Optical Kerr effect observed in a novel vanadium phthalocyanine …
Published: January 1996 Optical Kerr effect observed in a novel vanadium phthalocyanine and analysis of its decay dynamics Shen Yuquan, Qiu Ling, Zhang Jiaxing, Zhai …
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Novel Efficient Preparative Method for Phthalocyanines from
Synthesis of a novel dendrimer core of oxo-vanadium phthalocyanine magnetic nano particles: as an efficient catalyst for the synthesis of 3,4 …
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ORCID
Novel nano molten salt tetra-2,3-pyridiniumporphyrazinato-oxo-vanadium tricyanomethanide as a vanadium surface-free phthalocyanine catalyst: Application to Strecker synthesis of α-aminonitrile derivatives ... Synthesis of a novel dendrimer core of oxo-vanadium phthalocyanine magnetic nano particles: As an efficient catalyst for the …
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Oxo-vanadium (IV) phthalocyanine implanted onto the
Oxo-vanadium (IV) phthalocyanine implanted onto the modified SBA-15 as a catalyst for direct hydroxylation of benzene to phenol in acetonitrile-water medium: A …
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Photoluminescence Properties of Magnesium, Chloroaluminum
Photoluminescence properties were measured for vacuum-deposited thin films of magnesium, chloroaluminum, bromoaluminum, and metal-free phthalocyanines (MgPc, AlClPc, AlBrPc, and H2Pc). For MgPc, AlClPc, and AlBrPc, besides the as-deposited films, phase-transformed films having red-shifted absorption bands at approximately 800 nm …
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Triggering near‐infrared luminescence of vanadyl phthalocyanine …
Charge-state dependent "on-off" molecular photo-switches are of present interest for novel optoelectronics. We have used mass-selective ion beam deposition into solid Ne at 5 K to compare the spectral properties of vanadyl phthalocyanine (VOPc⋅) with its singly charged cation. ... Vanadyl phthalocyanine (VOPc⋅), a stable monoradical ...
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Oxyvanadium phthalocyanine | 1
Visit ChemicalBook To find more Oxyvanadium phthalocyanine(1) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. You can also browse global suppliers,vendor,prices,Price,manufacturers of Oxyvanadium …
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Novel Efficient Preparative Method for Phthalocyanines from
Synthesis of a novel dendrimer core of oxo-vanadium phthalocyanine magnetic nano particles: as an efficient catalyst for the synthesis of 3,4-Dihydropyrano[c]chromenes derivatives under green ...
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Stability, electronic structure, and magnetic moment of …
Stability, electronic structure, and magnetic moment of Vanadium phthalocyanine grafted to the Au(111) surface Manel 1,Mabrouk 2 1and Jacek A. Majewski 1 University of Warsaw,Faculty Physics, Pasteura 5, 02-093 Poland ... to metallic surfaces and open up new prospects for design of novel spintronic devices.
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PowerPoint Presentation
Titanium and vanadium phthalocyanine complexes were synthesized as precursors for the fabrication of titanium nitride and vanadium nitride in carbon for application as anodes in LIBs. The metal complexes were synthesized through known synthetic routes and characterized by x-ray powder diffraction, scanning electron microscopy, and x-ray ...
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Novel hybrid materials based on the vanadium oxide nanobelts
Novel hybrid materials based on zinc phthalocyanine and nanostructured vanadium oxides have attracted extensive attention for the development of academic …
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Transition metal phthalocyanine and porphyrin complexes as …
Vanadium phthalocyanine and porphyrin complexes, in conjunction with methylaluminoxane (MAO) or EtAlCl2 cocatalyst, have been found to catalyze the homopolymerization of ethene. In addition, the copolymerization of ethene with propene and 1-decene was achieved with the vanadium phthalocyanine complex and MAO. Nickel …
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KR20100079783A
PURPOSE: A novel vanadium phthalocyanine compound is provided to ensure excellent absorbance efficiency and to use as a near infrared ray absorption filter. CONSTITUTION: A near infrared ray-absorbing vanadium phthalocyanine compound is denoted by chemical formula 1. In chemical formula 1, A2, A3, A6, A7, A10, A11, A14, and A15 are …
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Novel Efficient Preparative Method for Phthalocyanines from
Synthesis of a novel dendrimer core of oxo-vanadium phthalocyanine magnetic nano particles: as an efficient catalyst for the synthesis of 3,4-dihydropyrano[c]chromenes derivatives under green condition. ... Synthesis, characterization and electrical properties of peripherally tetra-aldazine substituted novel metal free …
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Vanadyl phthalocyanines on graphene/SiC(0001): …
Vanadyl phthalocyanine (VOPc) contains a highly coherent spin S = ½, which is of interest for applications in quantum information. Preservation of long coherence times upon deposition on conductive materials is crucial …
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Novel nano molten salt tetra-2,3-pyridiniumporphyrazinato-oxo-vanadium
Efficient and recyclable novel nano tetra-2,3-pyridiniumporphyrazinato-oxo-vanadium tricyanomethanide, {[VO(TPPA)][C(CN)3]4}, as a vanadium surface-free phthalocyanine-based molten salt catalyst ...
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Synthesis of a novel dendrimer core of oxo-vanadium …
A new magnetically recoverable nanocatalyst was synthesized by covalent binding of an amino vanadium oxo phthalocyanine, on the surface of silica coated …
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US8669358B2
After completion of the reaction, reaction solution was vacuum-evaporated to obtain vanadium phthalocyanine compound VOPc(PhS) 8 {2,6-(CH 3) 2 PhO} 4 (C 6 H 11 NH) 4. The maximum absorption wavelength of the vanadium phthalocyanine compound was 933 nm, and the absorption coefficient of the vanadium phthalocyanine compound was …
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Recent advances in electrocatalysis with phthalocyanines
Abstract. Applications of phthalocyanines (Pcs) in electrocatalysis—including the oxygen reduction reaction (ORR), the carbon dioxide reduction reaction (CO 2 RR), the oxygen evolution reaction (OER), and the hydrogen evolution reaction (HER)—have attracted considerable attention recently. Pcs and their derivatives are more attractive …
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Novel nano molten salt tetra‐2,3‐pyridiniumporphyrazinato‐oxo‐vanadium
Efficient and recyclable novel nano tetra‐2,3‐pyridiniumporphyrazinato‐oxo‐vanadium tricyanomethanide, {[VO(TPPA)][C(CN) 3] 4}, as a vanadium surface‐free phthalocyanine‐based molten salt catalyst was successfully designed, produced and used for the Strecker synthesis of α‐aminonitrile derivatives through a one‐pot three ...
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Synthesis of a novel dendrimer core of oxo-vanadium …
In conclusion, designing, synthesis, full characterization and application of a novel magnetically separable dendrimeric core of oxo vanadium phthalocyanine were …
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Synthesis of a novel dendrimer core of oxo-vanadium phthalocyanine
A novel magnetically recoverable nanocatalyst with an amino vanadium oxo phthalocyanine pending, was synthesized, characterized and applied for the preparation of 3,4-dihydropyrano[c]chromenes derivatives.
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Vanadyl phthalocyanine dye content 90 1
Vanadyl phthalocyanine dye content >90 %; CAS Number: 1; EC Number: 237-700-2; Synonyms: Oxo[29H,31H-phthalocyaninato(2-)-κN29,κN30,κN31,κN32]vanadium,Vanadium(IV)phthalocyanine oxide,Xerox xpp-VOPc; find Sigma-Aldrich-791997 MSDS, related peer-reviewed papers, technical documents, …
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Stability, electronic structure, and magnetic moment of Vanadium
phthalocyanine ato m V and Au(111) surface d(V-Au) for all 7 grafting positions of the V-Pc molecule are depicted in the t hird column of the Table 2. As intuit ively expected, the shortest
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Synthesis of a novel dendrimer core of oxo-vanadium phthalocyanine
A new magnetically recoverable nanocatalyst was synthesized by covalent binding of an amino vanadium oxo phthalocyanine, on the surface of silica coated magnetite nano particles with 3-chloropropyl moieties. Full characterization of the prepared nano catalyst was performed with different physicochemical methods suc
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Novel hybrid materials based on the vanadium oxide nanobelts
Novel hybrid materials based on zinc phthalocyanine and nanostructured vanadium oxides have attracted extensive attention for the development of academic research and innovative industrial ...
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Novel nano molten salt tetra‐2,3‐pyridiniumporphyrazinato‐oxo‐vanadium
Efficient and recyclable novel nano tetra-2,3-pyridiniumporphyrazinato-oxo-vanadium tricyanomethanide, {[VO(TPPA)][C(CN) 3] 4}, as a vanadium surface-free phthalocyanine-based molten salt catalyst was successfully designed, produced and used for the Strecker synthesis of α-aminonitrile derivatives through a one-pot three …
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