(a) A student in the 'Introduction to Nanotechnology' theory argues that quantum efficiency of a solar cell can be more than 100% by using quantum dots. Do you support or oppose him? Justify your answer. (b) Briefly explain why graphene has been called as 'the wonder material'.

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(a) A student in the 'Introduction to Nanotechnology' theory argues that quantum
efficiency of a solar cell can be more than 100% by using quantum dots. Do you
support or oppose him? Justify your answer.
(b) Briefly explain why graphene has been called as 'the wonder material'.
Transcribed Image Text:(a) A student in the 'Introduction to Nanotechnology' theory argues that quantum efficiency of a solar cell can be more than 100% by using quantum dots. Do you support or oppose him? Justify your answer. (b) Briefly explain why graphene has been called as 'the wonder material'.
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