Group Assignment - Take-home Exam 1 : [MSI- Gainesville]...

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Take-home Exam 1 : [MSI- Gainesville] Materials Science Investigation-Gainesville Due Date- 17 th March, 20 10 You can form groups of up to 7 persons. Only one submission is required. Maximum 1 page answer per question is permitted. Each question may be multiple correct answers. You may choose only 1 method. Please consult other literature to come up with an answer. Q1. You want to make 50 nm silver nanoparticles for a new antibacterial bandage which you want to market. The reason this type of bandage works is the large surface area of silver nanoparticles. You have developed a technique to make such particles Describe 2 methods to (a) Measure the particle size distribution of the silver nanoparticles with size range between 25 to 75 nm (b) Measure the surface area of such particles. (c) Describe the advantages/disadvantages of the method chosen Q2. You are given a piece of unknown metal Kryptonite from Moon. You have been told that this material has either BCC structure or a FCC structure. What 2 tests will you
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Group Assignment - Take-home Exam 1 : [MSI- Gainesville]...

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