http://en.wikipedia.org/wiki/Iron_nitride
http://en.wikipedia.org/wiki/Semiconductor
Interlayer insulating film
http://en.wikipedia.org/wiki/Therapeutic_ultrasound
Detection of biological substance
http://en.wikipedia.org/wiki/Staining
http://en.wikipedia.org/wiki/Photodiode
en.wikipedia.org/wiki/Medical_imaging
http://en.wikipedia.org/wiki/Medical_imaging
http://en.wikipedia.org/wiki/Diabetes_mellitus
http://en.wikipedia.org/wiki/Biological_material
http://en.wikipedia.org/wiki/Single_crystal
Medication confirming sytem
Power generation system
en.wikipedia.org/wiki/Information_processing
http://en.wikipedia.org/wiki/Exhaust_gas#Pollution_reduction
Carbon/Hydrogen storage material
Metal carrying carbon material
http://en.wikipedia.org/wiki/Aluminium_nitride
http://en.wikipedia.org/wiki/Particle_detector
