A flame-retardant microcapsule with a shell containing a cyclic phosphazene molecule, a process for forming a flame-retardant microcapsule with a shell containing a cyclic phosphazene molecule, and an article of manufacture including a flame-retardant microcapsule with a shell containing a cyclic phosphazene molecule are disclosed. The process for forming the flame-retardant microcapsule with the shell containing the cyclic phosphazene molecule may include providing a cyclic phosphazene molecule, forming an aqueous mixture containing the cyclic phosphazene molecule, adding a payload agent into the aqueous mixture, and adding a curing agent into the aqueous mixture.

A flame-retardant microcapsule with a shell containing a cyclic phosphazene molecule, a process for forming a flame-retardant microcapsule with a shell containing a cyclic phosphazene molecule, and an article of manufacture including a flame-retardant microcapsule with a shell containing a cyclic phosphazene molecule are disclosed. The process for forming the flame-retardant microcapsule with the shell containing the cyclic phosphazene molecule may include providing a cyclic phosphazene molecule, forming an aqueous mixture containing the cyclic phosphazene molecule, adding a payload agent into the aqueous mixture, and adding a curing agent into the aqueous mixture.

A flame-retardant microcapsule with a shell containing a cyclic phosphazene molecule, a process for forming a flame-retardant microcapsule with a shell containing a cyclic phosphazene molecule, and an article of manufacture including a flame-retardant microcapsule with a shell containing a cyclic phosphazene molecule are disclosed. The process for forming the flame-retardant microcapsule with the shell containing the cyclic phosphazene molecule may include providing a cyclic phosphazene molecule, forming an aqueous mixture containing the cyclic phosphazene molecule, adding a payload agent into the aqueous mixture, and adding a curing agent into the aqueous mixture.

A flame-retardant microcapsule with a shell containing a cyclic phosphazene molecule, a process for forming a flame-retardant microcapsule with a shell containing a cyclic phosphazene molecule, and an article of manufacture including a flame-retardant microcapsule with a shell containing a cyclic phosphazene molecule are disclosed. The process for forming the flame-retardant microcapsule with the shell containing the cyclic phosphazene molecule may include providing a cyclic phosphazene molecule, forming an aqueous mixture containing the cyclic phosphazene molecule, adding a payload agent into the aqueous mixture, and adding a curing agent into the aqueous mixture.

A phosphine-based compound and an organic electroluminescence device including the same, the phosphine-based compound being represented by the following Formula 1:

##STR00001##

The present application relates to a polycyclic compound including nitrogen and an organic light emitting device including the same.

The present application relates to a polycyclic compound including nitrogen and an organic light emitting device including the same.

An organic electron transport material, which includes a phosphine oxide derivative represented by the following Formula (1):

##STR00001##

R.sup.1 represents an atomic group which has one or more of either or both of aryl and heteroaryl groups and may have one or more phosphine oxide groups, R.sup.2 to R.sup.11 each independently represent an atom or an atomic group selected from the group consisting of a hydrogen atom, a halogen atom, a cyano group, a nitro group, a carboxyl group, a formyl group, a carbonyl group, an alkoxycarbonyl group, and a trifluoromethyl group.

An organic electron transport material, which includes a phosphine oxide derivative represented by the following Formula (1):

##STR00001##

R.sup.1 represents an atomic group which has one or more of either or both of aryl and heteroaryl groups and may have one or more phosphine oxide groups, R.sup.2 to R.sup.11 each independently represent an atom or an atomic group selected from the group consisting of a hydrogen atom, a halogen atom, a cyano group, a nitro group, a carboxyl group, a formyl group, a carbonyl group, an alkoxycarbonyl group, and a trifluoromethyl group.

Disclosed herein, inter alia, are novel reducing agents having the general formula ##STR00001##
and methods of use thereof.