摘要:
A moisture sorbing acrylic-based composition comprising an ethylene glycol dimethacrylate as main liquid component, and a metal perchlorate therein dissolved is described. Use of the composition in order to obtain a moisture sorber material is also described, to be inserted for example in electronic or optoelectronic devices.
摘要:
Improved polisiloxane composite barrier to control, preventing the ingress, limiting the level of H2O within devices sensitive to its presence, method for its production, sensitive devices employing such barriers for the control of the H2O level within.
摘要:
A multilayer composite getter, a method for its manufacturing and electrochemical devices for energy storage employing said multilayer composite getters are described.
摘要:
A multi-layer composite getter is described. Also described is a method for the manufacturing of the multi-layer composite getter and electrochemical devices for energy storage that employ the multi-layer composite getter.
摘要:
An encapsulated organic electronic device is provided with: a substrate; at least one first elementary component and one second elementary component set above the substrate, each of said first and second elementary components being provided with a respective first electrode set above the substrate, a respective region of organic material set above the first electrode, and a respective second electrode set above the region of organic material at least partially in an area corresponding to the first electrode; and an encapsulation structure, defining an encapsulation space isolated from an external environment and designed to protect the first and second elementary components from the external environment. In particular, the regions of organic material of the first and second elementary components are separated and distinct from one another and are set entirely within the encapsulation space.
摘要:
A process for synthesizing carbamoyl pyridinium compounds is described, in which the pyridine ring carries a sulfoalkyl group. The process comprises reacting a pyridine sulfonic acid with a carbamoyl chloride in the presence of a tert.-amine compound in a ketone solvent. The reactants are highly soluble in the ketone solvent, while, on the contrary, the carbamoyl pyridinium compounds and the tert.-ammonium halides formed by the reaction are not soluble in the ketone solvent and can be recovered from the reaction mixture. In a subsequent washing step with a selective solvent, for example in methanol in which carbamoyl pyridinium compounds are not soluble but tert.-ammonium halides are highly soluble, substantially pure carbamoyl pyridinium compounds can be obtained in high yields.
摘要:
Solutions to improve the properties of the phosphors and electroluminescent devices are described, using phosphors in combination with zeolites for converting UV or Blue radiation into visible radiation.
摘要:
Solutions to improve the properties of the phosphors and electroluminescent devices are described, using phosphors in combination with zeolites for converting UV or Blue radiation into visible radiation.
摘要:
A multilayer composite getter, a method for its manufacturing and electrochemical devices for energy storage employing said multilayer composite getters are described.
摘要:
Improved polisiloxane composite barrier to control, preventing the ingress, limiting the level of H2O within devices sensitive to its presence, method for its production, sensitive devices employing such barriers for the control of the H2O level within.