Difference between revisions of "20.109(F17):Module 3"

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=<center>Module 3</center>=
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'''Lecturer:''' [http://be.mit.edu/directory/angela-belcher Angela Belcher] <br>
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'''Instructors:''' [http://be.mit.edu/directory/noreen-lyell Noreen Lyell], [http://be.mit.edu/directory/leslie-mcclain Leslie McClain] and [http://be.mit.edu/directory/maxine-jonas Maxine Jonas] <br>
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'''TA:''' Jifa Qi 
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==Overview==
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'Invention' is a wonderful word, derived from words meaning 'scheme' and 'a finding out'. Inventors draw on materials provided by the natural world, refining and combining them in insightful ways, to make something useful. In this experimental module we will invent materials by manipulating biological systems, namely the bacteriophage M13.  We  will use a slightly modified phage to build a battery cathode. The phage themselves do the building by acting as a template for biomineralization and the resulting material will be used as the cathodes in a coin-style lithium-ion battery. In a previous semester, the 20.109 team assessed how the amount of phage impacts the performance of a battery.  Using the knowledge gathered by your former classmates, you will now add an additional variable in an attempt to further improve battery capacity.  Specifically, you will add gold nanoparticles (AuNP) and asses the effect of this on enhancing the electronic conductivity of your battery.
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This module has been developed thanks to the generous time and thoughtful efforts of several Belcher lab members, in particular Dr. Maryam Moradi, Dr. Jifa Qi, and George Sun.
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[[Image:Fa15 Battery schematic.png|thumb|center|600 px|Schematic diagram of lithium-ion battery constructed with phage mineralized cathode]] <br>
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==Lab links: day by day==
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[[20.109(F17):Growth of phage materials (Day1) | M3D1: Growth of phage materials ]] <br>
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[[20.109(F17):Purify active materials (Day2) | M3D2: Phage nanowires]]<br>
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[[20.109(F17):Cathode construction (Day3)| M3D3: Cathode construction]] <br>
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[[20.109(F17):TEM (Day4)| M3D4: TEM]]<br>
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[[20.109(F17):Battery assembly and testing (Day5) | M3D5: Battery assembly and testing ]]<br>
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[[20.109(F17):Research proposal presentation| M3D6: Research proposal presentations]]<br>
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[[20.109(F17): TA notes for M3| F17 notes for M3]]
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==Assignments==
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[[20.109(F17):Research proposal presentation| Research proposal presentation]]<br>
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[[20.109(F17): Biomaterials engineering mini-report| Biomaterials engineering mini-report]]
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==References==
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#'''Nanostructure design of amorphous FePO<sub>4</sub> facilitated by a virus for 3 V lithium ion battery cathodes'''<br>'' Journal of Materials Chemistry'' 2011<br> Yun Jung Lee and Angela M. Belcher<br> [[Media:Lee and Belcher AgNP battery cathode.pdf| PDF]]

Revision as of 14:42, 22 August 2017

20.109(F17): Laboratory Fundamentals of Biological Engineering

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Fa17 Schedule        Announcements        Assignments        Homework        Communication
       1. Measuring Genomic Instability        2. Manipulating Metabolism        3. Engineering Biomaterials              

Module 3

Lecturer: Angela Belcher
Instructors: Noreen Lyell, Leslie McClain and Maxine Jonas
TA: Jifa Qi

Overview

'Invention' is a wonderful word, derived from words meaning 'scheme' and 'a finding out'. Inventors draw on materials provided by the natural world, refining and combining them in insightful ways, to make something useful. In this experimental module we will invent materials by manipulating biological systems, namely the bacteriophage M13. We will use a slightly modified phage to build a battery cathode. The phage themselves do the building by acting as a template for biomineralization and the resulting material will be used as the cathodes in a coin-style lithium-ion battery. In a previous semester, the 20.109 team assessed how the amount of phage impacts the performance of a battery. Using the knowledge gathered by your former classmates, you will now add an additional variable in an attempt to further improve battery capacity. Specifically, you will add gold nanoparticles (AuNP) and asses the effect of this on enhancing the electronic conductivity of your battery.

This module has been developed thanks to the generous time and thoughtful efforts of several Belcher lab members, in particular Dr. Maryam Moradi, Dr. Jifa Qi, and George Sun.

Schematic diagram of lithium-ion battery constructed with phage mineralized cathode

Lab links: day by day

M3D1: Growth of phage materials
M3D2: Phage nanowires
M3D3: Cathode construction
M3D4: TEM
M3D5: Battery assembly and testing
M3D6: Research proposal presentations

F17 notes for M3

Assignments

Research proposal presentation
Biomaterials engineering mini-report

References

  1. Nanostructure design of amorphous FePO4 facilitated by a virus for 3 V lithium ion battery cathodes
    Journal of Materials Chemistry 2011
    Yun Jung Lee and Angela M. Belcher
    PDF