The conductive particle layer contains pores having {HEAD ~ a pore size} of 50 nm or more in {TAIL ~ a total volume} of 50% or more based on the volume of all pores in the conductive particle layer 
The conductive particle layer contains pores having { HEAD ~ a pore size } of 50 nm or more in { TAIL ~ a total volume } of 50 % or more based on the volume of all pores in the conductive particle layer
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH