A photoconductive imaging member comprised of a supporting substrate, a hole blocking layer thereover, a photogenerating layer and a charge transport layer, and wherein the hole blocking layer is comprised of {HEAD ~ a crosslinked polymer material} schematically represented by {TAIL ~ structure} , and is derived from crosslinking a mixture of electron transport polymer and organosilane  
schematically represented by
A photoconductive imaging member comprised of a supporting substrate , a hole blocking layer thereover , a photogenerating layer and a charge transport layer , and wherein the hole blocking layer is comprised of { HEAD ~ a crosslinked polymer material } schematically represented by { TAIL ~ structure } , and is derived from crosslinking a mixture of electron transport polymer and organosilane
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