Modifiers matching semiconductor:

• clean,
• thermoelectric,
• indirect,
• inorganic,
• elemental,
• exotic,
• suitable,
• organic,
• ordinary,
• common,
• traditional,
• familiar,
• pure,
• covalent,
• sophisticated,
• conventional,
• amorphous,
• doped,
• nonmagnetic,
• thin,
• model,
• cubic,
• intrinsic,
• important,
• monatomic,
• dissimilar,
• digital,
• crystalline,
• heated,
• elementary,
• typical,
• relevant,
• bound,
• real,
• polycrystalline,
• anisotropic,
• metallic,
• electronic,
• key,
• single,
• standard,
• useful,
• porous,
• discrete,
• nonpolar,
• liquid,
• base,
• simple,
• linear,
• extrinsic,
• noncrystalline,
• dimensional,
• brittle,
• molten,

Simple categories matching thermoelectric:

• refrigerator,
• element,
• material,
• semiconductor,