Polyphthalocyanine
WebJun 16, 2024 · Polyphthalocyanine (PPc) has a typical chemical cross-linking structure and uniformly dispersed metal active sites, but its poor activity and conductivity limit its … WebAug 1, 2010 · The polyphthalocyanine cobalt molecule is a planar conjugated system made up of delocalized aromatic π-electrons with a delocalized energy lower than its monomer. …
Polyphthalocyanine
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WebJun 3, 2024 · Abstract Exploring non-noble metal and high-activity electrocatalysts through a simple and controllable protocol remains a great challenge for oxygen reduction reaction (ORR) and zinc–air batteries. Herein, we developed a melt polymerization strategy to synthesize iron-polyphthalocyanine (FePPc) metallic–organic frameworks (MOFs) over … WebDec 21, 2024 · Two-dimensional materials and single-atom catalysts are two frontier research fields in catalysis. A new category of catalysts with the integration of both aspects has been rapidly developed in recent years, and significant advantages were established to make it an independent research field. In this Review, we will focus on the concept of two …
WebAug 21, 2024 · Herein, we develop three sp 3-hybridized carbon bridge polyphthalocyanine porous organic frameworks (Pc-POFs) with an enhanced nonlinear absorption effect and … WebNov 4, 2024 · Electrochemical measurements show that cobalt polyphthalocyanine facilitates the reversible formation and decomposition of Li 2 CO 3, and therefore enables high-performance Li–CO 2 batteries with large areal capacity and impressive cycling performance. In addition, ...
WebJun 8, 2024 · Compared with the cobalt polyphthalocyanine framework (CoPPc) and zinc polyphthalocyanine framework (ZnPPc), the optimal bimetal electrocatalyst Co 3 Zn 1 PPc exhibits significantly better performance in the conversion of CO 2 to CO with a high partial current density of 212 mA cm −2 and a turnover frequency (TOF) of 28,310 h −1 at −0.9 V ... WebPHTHALOCYANINE AND POLYPHTHALOCYANINE COATINGS FOR CORROSION PROTECTION OF METALS S. HETTIARACHCHI *, Y.W. CHAN*, R.B. WILSON Jr. * AND V.S. AGARWALA***SRI International, 333 Ravenswood Avenue, Menlo Park, CA 94025 **Naval Air Development Center, Warminster, PA 18974-5000 ABSTRACT
Web2 days ago · The metal atoms anchored mainly by pyrrolic-N in the catalyst may be due to: (i) the metal atoms are already coordinated to the N of the pyrrole ring in the polyphthalocyanine precursor of the catalyst; (ii) the low temperature of the pyrolysis process reduces the production of other species of N.
WebDec 5, 2014 · Polyphthalocyanine. Graphene. π–π interaction. Oxygen reduction reaction. 1. Introduction. Direct methanol fuel cells (DMFCs), using methanol solution or methanol … chiropractic magelangWebJan 4, 2024 · Recently, Li-CO2 battery has gradually become a research hotspot due to its high discharge capacity, energy density and environmental benefits. However, it has been … graphics apps freeWebThe development of oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) catalysts with high performance and excellent stability is meaningful for fuel cells. Herein, two-dimensional closely packed amide polyphthalocyanine iron (CPMPcFe) supported on hierarchical three-dimensional graphene (3D-HG) has been well prepared. graphics apps for windows 10WebOct 17, 2024 · Carbon-Nanotube-Supported Copper Polyphthalocyanine for Efficient and Selective Electrocatalytic CO 2 Reduction to CO. Dilan Karapinar, Dilan Karapinar. Laboratoire de Chimie des Processus Biologiques, UMR CNRS 8229, Collège de France-CNRS-Sorbonne Université, PSL Research University, ... graphics apps for windowsWeb聚酞菁polyphthalocyanine，主链由酞菁环构成的一类稠杂环聚合物。 chiropractic magnetsWebFeb 13, 2006 · Conductive Plastic. Most plastics are good electrical insulators. So the term conductive plastics can be misinforming. Polyethylene, polystyrene, polypropylene, polyesters, and phenolics are all good choices. Two conductive plastics are polyacetylene & polyphthalocyanine. They are made conductive when they have metals added to them. chiropractic malaysiaWebTransient restructuring: A copper polyphthalocyanine/carbon nanotubes hybrid catalyst exhibits high selectivity for electroreduction of CO 2 to CO. Operando X-ray absorption … chiropractic magnetic therapy