The proposed bilayer is used as a hole contact material that ensures an improved adhesive contact with the perovskite film. It consists of a phosphonic acid self-assembled monolayer with an upper ...
Covalent bonding close covalent bondA bond between atoms formed when atoms share electrons to achieve a full outer shell of electrons. leads to the formation of substances with different types of ...
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Try these quizzes based on GCSE past papers and quick-fire questions. By working your way through the questions created by experts, you can prepare for your exams and make your GCSE revision more ...