Science & Technology2012
Graphene has been frequently in the news recently. What is its importance?
- It is a two-dimensional material and has good electrical
- It is one of the thinnest but strongest materials tested
- It is entirely made of silicon and has high optical
- It can be used as ‘conducting electrodes’ required for
touch screens, LCDs and organic LEDs. Which of the statements given above are correct?
Explanation
The correct statements regarding graphene are 1, 2, and 4, emphasizing its significance in advanced materials science. Graphene's two-dimensional structure and exceptional electrical conductivity enable its application in high-performance electronics and sensors, while its remarkable strength-to-weight ratio makes it suitable for various structural applications. Moreover, its use as conducting electrodes is pivotal in modern display technologies such as touch screens and OLEDs, showcasing its versatility and potential impact on various technological advancements. In contrast, statement 3 is incorrect as graphene is made of carbon, not silicon.