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