Category Nuances for carrier_concentration:

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

Simple Categories for carrier_concentration:

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