ME 381R 7 Nanoscale Energy Transport and Conversion Fall 2012 (Unique Number: 18823) Lecture meeting times: Tuesday & Thursday 2-3:30 pm. Lecture meeting place: ETC 9.130 Prerequisite: Two of the following four undergraduate courses or equivalent: (i) Solid State Physics/Devices/Materials; (ii) Heat Transfer; (iii) Fluid Mechanics; (iv) Thermodynamics Instructor: Prof. Li Shi, ETC 7.140, lishi@mail.utexas.edu, (512) 471-3109 Class Website: courses.utexas.edu (login with UT EID) Office Hours: Tuesday 4:30-5:30 pm and Thursday 3:30-4:00 pm, and by appointments Textbook: Gang Chen, 2005, Nanoscale Energy Transport and Conversion, Oxford Useful References: Kittel, 1996, Introduction to Solid-State Physics, 7th ed., John Wiley Tien, Majumdar, Gerner, eds., 1998, Microscale Energy Transport, Taylor & Francis Kaviany, 2008, Heat Transfer Physics, Cambridge Zhang, 2007, Nano/Microscale Heat Transfer, Mcgraw-Hill Pierret, 1996, Semiconductor Device Fundamentals, Addison-Wesley Nolas et al., 2001, Thermoelectrics: Basic Principles and New Materials Developments, Springer Nelson, 2003, The Physics of Solar Cells, Imperial College Press Chen, 2004, online course notes at http://ocw.mit.edu/OcwWeb/Mechanical-Engineering/2-57Fall2004/CourseHome/index.htm Course Catalog Description: Nanoscale transport phenomena and energy conversion processes. Parallel theoretical treatment of transport and conversion processes of electrons, phonons, photons, and molecules in various applications including photovoltaic and thermoelectric energy conversions, microelectronics, microfluidics, microelectromechanical systems (MEMS), nanomaterials, and laser materials processing. Student Evaluation: Final grades will be based on about seven homework assignments (28%), a midterm exam (20%), a course project (12%), and a comprehensive final exam (40%). The course project topic can be either literature review or the student’s own graduate research project, and will be presented by the student in an oral presentation. In lieu of a written report, the presentation slides will be collected for evaluation. The emphasis of the course project is on the use of the materials learned from the lectures to analyze the results reported in the literature or from the student’s own research. The midterm and final exams are open-books & notes. Academic Honesty: The academic honesty policy of the University of Texas at Austin will be strictly enforced. Collaboration of any form on the midterm and final exams is not allowed. Miscellaneous: The University of Texas at Austin provides upon request appropriate academic adjustments for students with disabilities. Any student with a documented physical or cognitive disability who requires special academic accommodations should contact the Office of the Dean of Students (4716259, 471-4241 TDD) or the College of Engineering Director of Students with Disabilities at 471-4321 as soon as possible to request an official letter outlining authorized accommodations. 1 Tentative Schedule Date Day Topic (Textbook Chapter) 30-Aug Th Introduction (1.1; 1.2) 4-Sep T 6-Sep Th Energy Carriers, Kinetic Theory, Size Effects (1.4; 1.5) 11-Sep T 13-Sep Th Examples of Energy Quantization (2.3) 18-Sep T 20-Sep Th Electron Energy States in Crystals (3.2) 25-Sep T 27-Sep Th Density of States (3.4) and Quantum Structures (3.5) Macroscopic Energy Transport and Conversion Processes (1.3) Material Waves (2.1; 2.2) Crystal Structures (3.1) Lattice Vibration (3.3) and Phonons (3.3) 2-Oct T Statistical Distribution Functions (4.1.4), Internal Energy and Specific Heat (4.2) 4-Oct Th Specific Heat and Size Effects (4.2, 4.3) 9-Oct T Thermal Boundary Resistance (5.2.4) Energy Transfer in Nanostructures: Landauer Formalism (5.5), Transition to Particle 11-Oct Th Description (5.6) 16-Oct T 18-Oct Th Boltzmann Equation (6.1.2), Intensity of Energy Flow (6.1.3) 23-Oct T 25-Oct Th Fourier’s Law and Phonon Thermal Conductivity (6.3.1) 30-Oct T 1-Nov Th Thermoelectric Effects (6.3.4; handout) 6-Nov T 8-Nov Th Carrier Scattering, Generation, and Recombination (8.1) 13-Nov T 15-Nov Th Hot Electron and Phonon Effects in Semiconductor Devices (8.2.2) 20-Nov T Energy Exchange in Semiconductor Devices (8.3) 27-Nov T Thermoelectric Energy Conversion (8.4.1) 29-Nov Th Photovoltaic Energy Conversion (8.4.2) 4-Dec T 6-Dec Th Review Midterm Exam Carrier Scattering (6.2) Ohm’s Law, Wiedemann-Franz Law (6.3.3) Classical Size Effects (7.1; 7.2) Ultrafast Laser Heating (6.3.5; 8.2; 8.2.1) Course Project Presentations 2