please explain each picture above

(a) b (b) DI G NSC-700-3 NSC-700-3 1=0.997 NSC-700-2 NSC-700-2 /6=0.983 (002) Intentsity (a.u.) (100) NSC-700-1 Intensity (a.u.) NSC-700-1 1/1=0.966 NSC-800-1 NSC-800-1 1.-1.004 NSC-900-1 NSC-900-1 11=1.023 10 20 30 40 50 60 70 80 500 1500 2000 2500 3000 1000 Raman Shift (cm) 20 (Degree) (C) 1200 (d) ) 5 NSC-700-3 NSC-700-2 NSC-700-1 NSC-800-1 -- NSC-900-1 1000 -NSC-700-3 NSC-700-2 -NSC-700-1 NSC-800-1 NSC-900-1 Quantity Adsorbed (cmg ) D(v)d Volume (cm g") @ 800- 600- 400 0 200 0.0 0.2 0.4 0.6 0.8 1.0 O 20 40 60 80 100 120 Relative Pressure (PP.:') Pore Size (nm)