A compound having Formula I: wherein: Ar 1 is the same or different at each occurrence and is an arylene; Ar 2 is the same or different at each occurrence and is an aryl group; Ar 3 is the same or different at each occurrence and is an arylene; when z is greater than 0, M is the same or different at each occurrence and is an aromatic group or an aromatic group containing triarylamine units; x, y and z are mole fractions such that x + y + z = 1.0, with the proviso that x and y are not zero; and Binap is a 1,1'-binaphthyl group selected from the group consisting of Formula IIe: wherein: * represents a point of attachment to the other units in the compound; R 1 is the same or different at each occurrence and is selected from the group consisting of H, D, aryl groups, alkyl groups, silyl groups, siloxane groups, fluoroalkyl groups, alkoxy groups, and fluoroalkoxy groups, or the two R 1 groups may be joined together to form an aliphatic ring having 5-10 carbons; R 2 is the same or different at each occurrence and is selected from the group consisting of D, aryl groups, alkyl groups, silyl groups, siloxane groups, fluoroalkyl groups, alkoxy groups, and fluoroalkoxy groups; and a is the same or different at each occurrence and is an integer from 0-5; wherein alkyl is defined as branched and straight-chain saturated aliphatic hydrocarbon groups, including heteroalkyl and/or cyclic groups, which may be substituted or unsubstituted; and wherein aryl is defined as an aromatic carbocyclic moiety, which may be a single ring (monocyclic) or multiple rings (bicyclic, or more) fused together or linked covalently, including heteroaryl groups, which may be substituted or unsubstituted; providing that the compound is not Ar 1 is the same or different at each occurrence and is an arylene; Ar 2 is the same or different at each occurrence and is an aryl group; Ar 3 is the same or different at each occurrence and is an arylene; when z is greater than 0, M is the same or different at each occurrence and is an aromatic group or an aromatic group containing triarylamine units; x, y and z are mole fractions such that x + y + z = 1.0, with the proviso that x and y are not zero; and Binap is a 1,1'-binaphthyl group selected from the group consisting of Formula IIe: wherein: * represents a point of attachment to the other units in the compound; R 1 is the same or different at each occurrence and is selected from the group consisting of H, D, aryl groups, alkyl groups, silyl groups, siloxane groups, fluoroalkyl groups, alkoxy groups, and fluoroalkoxy groups, or the two R 1 groups may be joined together to form an aliphatic ring having 5-10 carbons; R 2 is the same or different at each occurrence and is selected from the group consisting of D, aryl groups, alkyl groups, silyl groups, siloxane groups, fluoroalkyl groups, alkoxy groups, and fluoroalkoxy groups; and a is the same or different at each occurrence and is an integer from 0-5; wherein alkyl is defined as branched and straight-chain saturated aliphatic hydrocarbon groups, including heteroalkyl and/or cyclic groups, which may be substituted or unsubstituted; and wherein aryl is defined as an aromatic carbocyclic moiety, which may be a single ring (monocyclic) or multiple rings (bicyclic, or more) fused together or linked covalently, including heteroaryl groups, which may be substituted or unsubstituted; providing that the compound is not * represents a point of attachment to the other units in the compound; R 1 is the same or different at each occurrence and is selected from the group consisting of H, D, aryl groups, alkyl groups, silyl groups, siloxane groups, fluoroalkyl groups, alkoxy groups, and fluoroalkoxy groups, or the two R 1 groups may be joined together to form an aliphatic ring having 5-10 carbons; R 2 is the same or different at each occurrence and is selected from the group consisting of D, aryl groups, alkyl groups, silyl groups, siloxane groups, fluoroalkyl groups, alkoxy groups, and fluoroalkoxy groups; and a is the same or different at each occurrence and is an integer from 0-5; wherein alkyl is defined as branched and straight-chain saturated aliphatic hydrocarbon groups, including heteroalkyl and/or cyclic groups, which may be substituted or unsubstituted; and wherein aryl is defined as an aromatic carbocyclic moiety, which may be a single ring (monocyclic) or multiple rings (bicyclic, or more) fused together or linked covalently, including heteroaryl groups, which may be substituted or unsubstituted; providing that the compound is not