The doped material is referred to as an extrinsic semiconductor. Small numbers of dopant atoms can change the ability of a semiconductor to conduct electricity. When on the order of one dopant atom is …

1. Informal a. To administer a narcotic to: was doped up for the operation. b. To add a narcotic to: They doped his drink before robbing him. c. To administer a performance-enhancing substance to (an …

Francis rode a doped horse once. The animal … ran right through the first hurdle, throwing Francis, and veered off into the woods nearby, where it was finally captured hours later.

doped Add to list Definitions of doped adjective treated or impregnated with a foreign substance

If someone dopes a person or animal or dopes their food, they put drugs into their food or force them to take drugs. Anyone could have got in and doped the drinks.

Doping means the introduction of impurities into a semiconductor crystal to the defined modification of conductivity. Two of the most important materials silicon can be doped with, are boron (3 valence …

In p-type material, extra holes in the band gap allow excitation of valence band electrons, leaving mobile holes in the valence band.

Slang Terms dope out, to figure out: [~ + out + object] I doped out most of the questions on the test. [~ + object + out] I finally doped it out: we were a threat to him. [~ + out + (that) clause] I finally doped out …

Nov 24, 2025 · He was so doped after the surgery that it took him 2 hours to remember his name.

Covered with dope, a glue or paint like pore filler. The doped fabric covering the Hindenburg was very flammable.