Albert Einstein discovered a phenomena.
He received the 1921 Nobel Prize in Physics `` for his services to theoretical physics , and especially for his discovery of the law of the photoelectric effect '' , a pivotal step in the evolution of quantum theory .	Physics	Physics	Nobel Prize in Physics	Nobel Prize in Physics	photoelectric effect	photoelectric effect	quantum theory	Introduction to quantum mechanics
The phenomenon is commonly studied in electronic physics , as well as in fields of chemistry , such as quantum chemistry or electrochemistry .	electronic	Electronics	physics	physics	chemistry	chemistry	quantum chemistry	quantum chemistry	electrochemistry	electrochemistry
