J Nanosci Nanotechnol. 28, 289302 (1975). Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. General Comments : Soluble in 98% H2SO4, stable toward heat. cobaltphthalocyanineamine complex, SOLUBLE COPPER PHTHALOCYANINE DYES AND THEIR APPLICATION, Poly(oxyalkylene) modified phthalocyanine colorants, Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein, Thermoplastic materials containing near infrared fluorophores, Organic solvent based ink for invisible marking/identification, Security document and method using invisible coded markings, Polyester compositions containing near infrared absorbing materials to improve reheat, Fiber coating composition having an invisible marker and process for making same, Method for marking items for identification, New phthalocyanine compounds, their manufacturing processes and the near infrared absorbing materials they contain, Water-based ink, ink set, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus, Method for tagging thermoplastic materials with near infrared fluorophores, Method for detecting and separating thermoplastic containers with near infrared fluorosphores, Triphendioxazine dyes, methods for their manufacture and their use for dyeing cellulosic substrates, Reactive dyes, processes for their manufacture and their use, Process for preparing water-soluble monoazo pyrazolone compound, Water-soluble disazo compounds, process for their preparation and their use as dyestuffs, Novel azomethine compound and its preparation, A process for the preparation of aluminium-heavy metal mixed complexes, Copper complex formazan compound, its preparation and use thereof, Pyrazolo(4,3-d)pyrimidine derivative, its preparation, cholesterol-lowering agent containing it, its intermediate and its preparation, Copper complexes of disazo reactive dyestuffs, Process for preparing water-soluble monoazo compound, Water-insoluble monoazo dye, its production and use, and mixture consisting of this monoazo dye, N6-substituted cordycepin and its preparation, 1,3-disubstituted-5-fluoro-6-chlorouracil derivative and antitumor agent, Heterocyclic azomethine metal complex pigments, Color forming sheet for pressure-sensitive copying paper, Patent ceased through non-payment of renewal fee. (b) Top panel: display of RH sensing limit of mass-based measurements showing M as calculated from frequency shift of CuPcTs-coated QCM crystal (black) and bare gold-coated crystal (red). The Chemical Record. Disclaimer, National Library of Medicine this website, certain cookies have already been set, which you may delete and The copper atom has a radius of 128 pm and a Van der Waals radius of 186 pm. It has the appearance of a blue powder, insoluble in most solvents including water. Japanese Journal of Applied Physics (b) Top panel: Optical film thickness as RH is increased (adsorption, black squares) and decreased (desorption, red circles). The excitation transfer from the singlet BODIPY to, ZnPc is envisioned due to good spectral overlap of the BODIPY emission and ZnPc absorption spectra. It is a transparent staining color and can be applied using glazing techniques. Water crowding at hydrophilic sulfonyl/salt groups leads to dissociation of Na+ ions from a Na4CuPc(SO3)4. Copper phthalocyanine is a complex of copper (II) with the conjugate base of phthalocyanine, i.e. The transition in C1 occurs in the same RH range (5070%) at which significant changes in optical constants, bandgap, and film thickness occur. 15 (IEEE). Rh6d;0/YH0 EQLRYdkZLkN}ej[zb[Aa$Csa4m# X'yx#J0_BGB?Mvhd2jvHPIdX;Bw-tf4[3HLg.yKSu5M5KlL =N8 Reaction models show that H2O undergoes 2-site adsorption which can be represented by a pair of sequentially-occurring pseudo-first order reactions. H2Pc and CuPc dissolve easily in sulfuric acid due to the protonation of the nitrogen atoms bridging the pyrrole rings. It is the seventh most abundant element in the universe and it constitutes 78.09% (by volume) of Earth's atmosphere. Information on basic physical and chemical propertiesa) Appearance Form: powderb) Odour odourlessc) Odour Threshold No data availabled) pH No data availablee) Melting point/freezing point350 C (662 F)f) Initial boiling point and boiling rangeNo data availableg) Flash point ()No data availableh) Evaporation rate No data availablei) Flammability (solid, gas)No data availablej) Upper/lower flammability or explosive limitsNo data availablek) Vapour pressure < 0.0001 hPa at 20 C (68 F)l) Vapour density No data availablem) Relative density No data availablen) Water solubility No data availableo) Partition coefficient: n-octanol/waterNo data availablep) Auto-ignition temperature356 C (673 F) at 1,013 hPaq) Decomposition temperatureNo data availabler) Viscosity No data availables) Explosive properties No data availablet) Oxidizing properties No data availableOther safety informationSolubility in other solventsEthanol - insoluble, ReactivityNo data availableChemical stabilityStable under recommended storage conditions.Possibility of hazardous reactionsNo data availableConditions to avoidNo data availableIncompatible materialsStrong oxidizing agentsHazardous decomposition productsHazardous decomposition products formed under fire conditions. )4 ions. BODIPY is thermodynamically not feasible, the singlet ZnPc decayed to populates the triplet ZnPc, in addition to the grounds [17] The pigment is the highest volume pigment produced.[19]. Tiemkin, M. & Pyew, W. Kinetics of the synthesis of ammonia on promoted iron catalysts. 141, 140144 (2008). An anionic phthalocyanine decreases NRAS expression by breaking down its RNA G-quadruplex. Design, CMS, Hosting & Web Development :: ePublishing. You can easily unsubscribe at any time. The substance is practically insoluble in water (<0.1g/100ml at 20C (68F)),[34] but soluble in concentrated sulfuric acid. government site. Zeitschrift fr physik The phase has a larger overlap and thus, a smaller Cu-Cu spacing (~3.8) compared to the phase (~4.8). Error bars correspond to uncertainty in R/R0 due to low signal to noise ratio. Journal of Molecular Spectroscopy Browse our Buyers Guide for manufacturers and distributors of all types of coatings products and much more! 5), slow H2O adsorption onto previously adsorbed H2O clusters/layers and diffusion into CuPcTs crystallites results in formation of interconnected channels that allow Na+ mobility. Use of a cationic water-soluble zinc phthalocyanine to photoinactivate both gram-negative and gram-positive bacteria. Get the most important science stories of the day, free in your inbox. 57, 439449 (2012). Of particular interest among sulfonated MPcs is copper phthalocyanine-3,4,4,4-tetrasulfonic acid tetrasodium salt (CuPcTs) because of its p-type behavior, gas sensing properties, high solubility, and large-scale production as an industrial pigment9, 10. 300-750 nm), which clearly is an advantage for capturing solar energy. Journal of Molecular Liquids Lines show exponential fits. The https:// ensures that you are connecting to the Five different polymorphs have been identified:[36][37][38][39] phases , , , and . Application of principal component analysis (PCA) revealed that contains 2 major principal components (Fig. Woollam Co. M-2000 ellipsometer. Here, sensitivity refers to the smallest RH changes detectable by the particular measurement technique at a given water vapor pressure P/P0 as estimated from the signal to noise ratio (SNR) for each response. You can change or update your cookiesettingsat any time. During the first step, H2O molecules undergo rapid adsorption at hydrophilic sulfonyl/salt groups near CuPcTs domain surfaces. -. In general, a crude copper phthalocyanine is produced by reacting phthalic anhydride, urea, copper/copper salt and ammonium molybdate (catalyst) in high-boiling solvent such as o-nitrotoluene, trichlorobenzene or alkyl benzenes. Multimode sensing and detection limits. The .gov means its official. Effects of humidity on the electrical properties of thermal inkjet-printed films of copper tetrasulfonated phthalocyanine (CuTsPc) onto paper substrates. [16] Numerous other trade names and synonyms exist. A flow cell with optical windows was used to control the sample environment during SPE measurements. Muckley ES, Naguib M, Wang HW, Vlcek L, Osti NC, Sacci RL, Sang X, Unocic RR, Xie Y, Tyagi M, Mamontov E, Page KL, Kent PRC, Nanda J, Ivanov IN. It is paramagnetic with one unpaired electron per molecule. Before Here we employ multi-modal probing of the CuPcTs response to water vapor by connecting gravimetric, electrical, and optical techniques to relate the quantity of adsorbed water to changes in optical constants, electrical resistance, and capacitance of the film under changing RH conditions. Spectral and RH dependence of 2 is shown in FigureS11. 300750 nm), which clearly is an advantage for capturing solar energy. Sorry for the inconvenience. (a) Wavelength-dependent extinction coefficient (k) (top panel) and index of refraction (n) (bottom panel) of CuPcTs film under different RH conditions. Wash and dry hands.Body ProtectionChoose body protection in relation to its type, to the concentration and amount ofdangerous substances, and to the specific work-place., The type of protectiveequipment must be selected according to the concentration and amount of thedangerous substance at the specific workplace.Respiratory protectionRespiratory protection is not required. CAS (c) Linearized form of the pseudo-second order kinetics showing highly linear behavior (r2>0.998). 199, 324329 (2014). The fitted region was reduced to the 450900nm range to reduce the standard error. Register todayfor easy order tracking, quick service, and free shipping on orders over $75! Correspondence to 105, 1030810315 (2001). Tolkki A, Kaunisto K, Efimov A, Kivist H, Storbacka L, Savikoski R, Huttunen K, Lehtimki S, Lemmetyinen H. Phys Chem Chem Phys. New Insights on Electro-Optical Response of Poly(3,4-ethylenedioxythiophene):Poly(styrenesulfonate) Film to Humidity. the rising edge of the mass change becomes more rounded at higher pressures. Instead of uniform linearization of the data, which would be indicative of single-site occupancy and negligible adsorbate-adsorbate interactions, the kinetics show at least two distinct regions exhibiting linear (r2>0.98) behavior: one region with slope 0.2 to 0.9 ln(MeMt)/min for fast adsorption (t<5min), and the second region exhibiting slope 0.020 to 0.25 ln(MeMt)/min for slower adsorption (t>15min). The PSO model predicts the equilibrium mass with <3% error, while the double exponential model achieves <5% error. Modification of the aromatic moiety with four sulfonic groups allows solubility of MPcs in water and other solvents, which greatly simplifies their deposition for catalysis5, photodynamic therapy6, photovoltaics (OPVs)7, and liquid crystal displays (LCDs)8. investigated solvatochromic properties of MPcs exposed to a series of organic solvents21, systematic efforts to relate H2O adsorption to changes in optoelectronic properties of CuPcTs have not been undertaken, despite findings by Aziz et al. PubMedGoogle Scholar. 29, 814818 (2009). The authors declare that they have no competing interests. )4 H2Pc and CuPc dissolve easily in sulfuric acid due to the protonation of the nitrogen atoms bridging the pyrrole rings. At RH>40%, M shows reduced sensitivity of about 4.5% RH due to linear response. 2a. This trend is opposite to that of n (optical-mode sensing), which exhibits high RH dependence at P/P0>0.6 (Figs3a and S5a) and thus represents the most sensitive (<2% RH) detection mode at high RH. 1a). DlX3T}s1g ,K4 ]%)&ASk`4Iy1,G#e >\>6m^0_6ZaWHyM,B/A?FfJ_6zv[F~~|IV [MJ'uuAJP"7 [ ^@!a|t-51A m"?T[Rk;HFaM)z2
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