- Be able to explain all equations in equation booklet.
- Variables, where to use them, constraints
- Exam content will be more similar to problem sheets then tutorial problems
- May be crossovers between different parts (Ferroelectrics/Perovskites, etc )
- There will be three questions, each one will have a main theme
- OSC
- Ferroelectrics
- Nanomaterials
- Laundau
- Take a look at tutorial sheets again
Mock Exam Review
- Structure should be same as previous exam
- One of the question isn’t involved (liquid crystals)
- Ratio of triplet/singlets (25%) seems likely to be on test
- The content may be different, but marking scheme should be similar
- Graph analysis?
- Characterisitc curves of different devices
- Photoelectric cells?
Tips
- Time it properly, practice your timing
- Make sure that you use the correct terms and jargon
- Dirac cone, Pauli blocking, etc etc
Bonus tips
- This is first year with perovskites and quantum dots. So there will be question on perovskites and quantum dots
- Good examples in tutorial sheets and problem sheets
- 3d and 2d perovskites
- ion intermixing
- bandgap tuning
- 2d perovskites
- Mix 2 topics, nano-materials and perovskites
- Calculate band shift in perovskites
- Analyze property shift between 2d and 3d
- Easily expect question on OSC. At least 1 questions
- May be questions on specific devices
- Advantage/Disadvantage
- Explain how structure/composition effects properties
- twist of backbone, alkyl chains
- knowing the different architectures
- OFETS
- Sketch them, name components
- Name differences and what they are good for
- Analyze graphs, extract efficiencies and etc
- What kind of semiconductor? p type, n type
- Differentiate between linear and saturation regimes
- Approximating mobility in linear and saturation regimes
- What actually happens in real device? “Is this reasonable” type questions
Nanomaterials
- different confinements
- Quantum dots absorption reflection
- being able to calculate quantum dot size