C07C45/77

SYNTHESIS AND USE OF PRECURSORS FOR VAPOR DEPOSITION OF TUNGSTEN CONTAINING THIN FILMS
20190300468 · 2019-10-03 ·

Methods are provided for synthesizing W(IV) beta-diketonate precursors. Additionally, methods are provided for forming W containing thin films, such as WS.sub.2, WN.sub.x, WO.sub.3, and W via vapor deposition processes, such as atomic layer deposition (ALD) type processes and chemical vapor deposition (CVD) type processes. Methods are also provided for forming 2D materials containing W.

SYNTHESIS AND USE OF PRECURSORS FOR VAPOR DEPOSITION OF TUNGSTEN CONTAINING THIN FILMS
20190300468 · 2019-10-03 ·

Methods are provided for synthesizing W(IV) beta-diketonate precursors. Additionally, methods are provided for forming W containing thin films, such as WS.sub.2, WN.sub.x, WO.sub.3, and W via vapor deposition processes, such as atomic layer deposition (ALD) type processes and chemical vapor deposition (CVD) type processes. Methods are also provided for forming 2D materials containing W.

Synthesis and use of precursors for vapor deposition of tungsten containing thin films

Methods are provided for synthesizing W(IV) beta-diketonate precursors. Additionally, methods are provided for forming W containing thin films, such as WS.sub.2, WN.sub.x, WO.sub.3, and W via vapor deposition processes, such as atomic layer deposition (ALD) type processes and chemical vapor deposition (CVD) type processes. Methods are also provided for forming 2D materials containing W.

Synthesis and use of precursors for vapor deposition of tungsten containing thin films

Methods are provided for synthesizing W(IV) beta-diketonate precursors. Additionally, methods are provided for forming W containing thin films, such as WS.sub.2, WN.sub.x, WO.sub.3, and W via vapor deposition processes, such as atomic layer deposition (ALD) type processes and chemical vapor deposition (CVD) type processes. Methods are also provided for forming 2D materials containing W.

Synthesis and use of precursors for vapor deposition of tungsten containing thin films

Methods are provided for synthesizing W(IV) beta-diketonate precursors. Additionally, methods are provided for forming W containing thin films, such as WS.sub.2, WN.sub.x, WO.sub.3, and W via vapor deposition processes, such as atomic layer deposition (ALD) type processes and chemical vapor deposition (CVD) type processes. Methods are also provided for forming 2D materials containing W.

NEW CERIUM (IV) COMPLEXES AND THEIR USE IN ORGANIC ELECTRONICS
20240247004 · 2024-07-25 ·

The present invention relates to new cerium (IV) complexes. Further, the present invention relates to electronically doped semiconductor materials and an electronic component comprising cerium (IV) complexes. A further object of the invention is the use of the cerium (IV) complexes as electron acceptors, especially as p-dopants and electron transport materials in organic electronic components.

NEW CERIUM (IV) COMPLEXES AND THEIR USE IN ORGANIC ELECTRONICS
20240247004 · 2024-07-25 ·

The present invention relates to new cerium (IV) complexes. Further, the present invention relates to electronically doped semiconductor materials and an electronic component comprising cerium (IV) complexes. A further object of the invention is the use of the cerium (IV) complexes as electron acceptors, especially as p-dopants and electron transport materials in organic electronic components.

Method for manufacturing iridium complex

A method for manufacturing tris(-diketonato)iridium by reacting -diketone with an iridium compound, in which an activation treatment including (a) an alkali treatment and (b) an acid treatment described below is applied to the iridium compound to activate the iridium compound, and to subsequently react the -diketone, (a) an alkali treatment: a treatment of adding alkali to a solution of the iridium compound to raise pH of the solution to a more alkaline side than that before the alkali addition and to not less than 10, and (b) an acid treatment: a treatment of adding acid to the solution subjected to the alkali treatment to lower pH of the solution to a more acidic side than that before the acid addition and to make the pH difference between solutions before and after the acid addition be not less than 0.1 and not more than 10. The present invention allows manufacture of tris(-diketonato)iridium utilizing a wide variety of -diketones.

Method for manufacturing iridium complex

A method for manufacturing tris(-diketonato)iridium by reacting -diketone with an iridium compound, in which an activation treatment including (a) an alkali treatment and (b) an acid treatment described below is applied to the iridium compound to activate the iridium compound, and to subsequently react the -diketone, (a) an alkali treatment: a treatment of adding alkali to a solution of the iridium compound to raise pH of the solution to a more alkaline side than that before the alkali addition and to not less than 10, and (b) an acid treatment: a treatment of adding acid to the solution subjected to the alkali treatment to lower pH of the solution to a more acidic side than that before the acid addition and to make the pH difference between solutions before and after the acid addition be not less than 0.1 and not more than 10. The present invention allows manufacture of tris(-diketonato)iridium utilizing a wide variety of -diketones.

SYNTHESIS AND USE OF PRECURSORS FOR VAPOR DEPOSITION OF TUNGSTEN CONTAINING THIN FILMS
20180099916 · 2018-04-12 ·

Methods are provided for synthesizing W(IV) beta-diketonate precursors. Additionally, methods are provided for forming W containing thin films, such as WS.sub.2, WN.sub.x, WO.sub.3, and W via vapor deposition processes, such as atomic layer deposition (ALD) type processes and chemical vapor deposition (CVD) type processes. Methods are also provided for forming 2D materials containing W.