Category Nuances for carrier_concentration:

• inherent,
• physical,
• electrical,
• microscopic,
• continuous,
• relevant,
• macroscopic,
• related,
• optical,
• electronic,
• layer,
• average,
• internal,
• characteristic,
• semiconducting,
• structural,
• local,
• active,

Simple Categories for carrier_concentration:

• quantity,
• property,
• magnitude,
• structure,