▁research ▁fields , ▁covering ▁all ▁the ▁scop es ▁of ▁Phot onic ▁S ens ors . ▁Phot onic ▁S ens ors ▁is ▁currently ▁covered ▁by ▁the ▁following ▁( A & I ) ▁services : ▁ ▁• AC M ▁Digital ▁Library ▁ ▁• A st ro physics ▁Data ▁System ▁( AD S ) ▁ ▁• Ch em ical ▁Abstract s ▁Service ▁( C AS ) ▁ ▁• Ch em Web ▁ ▁• DO A J ▁ ▁• E I - Com pen dex ▁since ▁Vol . ▁ 2 , ▁Mar . ▁ 2 0 1 2 ▁ ▁• Google ▁Sch olar ▁ ▁• O CLC ▁ ▁• SC Im ago . ▁Phot onic ▁S ens ors ▁has ▁been ▁evaluated ▁as ▁Q 2 ▁in ▁ 2 0 1 2 ▁and ▁then ▁Q 1 ▁in ▁ 2 0 1 3 ▁( Q 1 ▁means ▁highest ▁values ▁and ▁Q 4 ▁lowest ▁values ) ▁in ▁both ▁C ategories ▁of ▁At omic ▁and ▁M ole cular ▁Physics ▁and ▁Opt ics ( # 3 1 / 2 1 2 , ▁see ▁http :// www . sc im ag oj r . com / j ournal rank . php ? category = 3 1 0 7 ), ▁Electron ic , ▁Opt ical ▁and ▁Mag net ic ▁Material s ( # 3 3 / 2 7 2 , ▁see ▁http :// www . sc im ag oj r . com / j ournal rank . php ? category = 2 5 0 4 ) ▁in ▁the ▁SC Im ago ▁Journal ▁Rank . ▁