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For the synthesis of CNTs, the quartz tube is heated up to ____________

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in Engineering Physics II by (679k points)
For the synthesis of CNTs, the quartz tube is heated up to ____________

(a) 1000℃

(b) 1200℃

(c) 1400℃

(d) 1600℃

I got this question during an interview.

My enquiry is from Carbon Nanostructures topic in section Nanomaterials of Engineering Physics II

1 Answer

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Best answer
The correct answer is (b) 1200℃

Best explanation: For the synthesis of CNTs, a quartz tube containing argon gas and a graphite target are heated to 1200^o C. This process takes place by the use of lasers.

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