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