POST ARCHIVE:

• 6. Give examples of point defects in a crystal. Explain what kind of defect is a dopant atom. July 29, 2022
• 5. What is the behavior of the semiconductor energy gap Eg of direct-bandgap semiconductors vs. the lattice constant a? July 28, 2022
• 3. In an out-of-equalibrium semiconductor, where Nc=10^18, Nv=10^19 cm^(-3), evaluate the position of the quasi-Fermi levels… July 27, 2022
• 3. Explain why ferroelectric crystals already have, with zero applied electric field, a net dipole moment. What is the Curie temperature? July 26, 2022
• 1. Sketch the planes denoted, according to the Miller notation, as (101), (001), (1¯1¯1¯). July 25, 2022
• 2. What is the wurtzite crystal structure? Quote at least one important wurtzite semiconductor. July 24, 2022
• 1.1 A bullet with a mass of 10 g flies at a velocity of 1000 m/s. Determine the de Broglie wavelength. Why might we use equations from classical physics for description of bullet flight? July 23, 2022
• 1. Describe the crystal structure of Si and GaAs. Explain the difference between the diamond and zinc-blende lattice cells. July 22, 2022
• 1.1 Consider the (001) MBE growth of GaAs by MBE. Assuming that the sticking coefficient of Ga is unity… July 21, 2022
• Converting from normalized SFDR (dBHz^(2/3)) to real SFDR (dB) January 7, 2022
• Where do the units of SFDR “dB·Hz^(2/3)” come from? December 28, 2021
• Keysight ADS – Microstrip Line Design February 26, 2020
• Keysight ADS – Frequency Dependence of Microstrip Lines February 23, 2020
• Keysight ADS – Transient Propagation February 21, 2020
• Keysight ADS – Conjugate Matching February 18, 2020
• Keysight ADS – Quarter Wave Transformer Matching February 17, 2020
• Keysight ADS – Open Circuit Analysis February 9, 2020
• Microstrip Stub Low-Pass Filter (10 GHz) February 2, 2020
• Microstrip Lange Coupler (5 GHz) January 26, 2020
• 027/100 Shunt Reactance on Smith Chart January 19, 2020
• Microstrip Double-Stub Load Matching January 15, 2020
• 026/100 Lumped Element Smith Chart Movements: Series Inductor January 12, 2020
• 025/100 Smith Chart Impedance Plotting December 29, 2019
• 034/100 Loaded Q and External Q November 26, 2019
• 033/100 Parallel Resonant Circuits November 25, 2019
• 032/100 Series Resonant Circuits November 24, 2019
• 023/100 Distributed Bias Feed Design November 21, 2019
• 022/100 Microstrip Bias Feed Networks November 20, 2019
• 021/100 Distributed Inductance and Capacitance November 19, 2019
• 020/100 Open-Circuited Transmission Line with Termination November 18, 2019
• 019/100 Open-Circuit Transmission Line November 17, 2019
• 018/100 Short-circuited Transmission Line November 16, 2019
• Directional Coupler ADS Simulation October 30, 2019
• ADS Coupler Momentum Simulation October 18, 2019
• Branchline Coupler – EM Simulation October 10, 2019
• Quadrature Hybrid Coupler October 4, 2019
• Smith Chart Impedance Matching September 17, 2019
• 016/100 Example 2.9-1 Waveguide Insertion Loss June 29, 2019
• 014/100 Example 2.4-1 VSWR Measurement of Series RLC June 27, 2019
• 013/100 Example 1.5-2B Physical Capacitor Q Factor versus Frequency June 26, 2019
• 012/100 Example 1.5-2A Dissipation Factor in Capacitor June 25, 2019
• 011/100 Example 1.5-1 Single Layer Capacitor June 24, 2019
• 010/100 Example 1.4-6 Magnetic Core Inductors June 23, 2019
• 008/100 Example 1.4-4 Q Factor of Air Core Inductor June 21, 2019
• 007/100 Example 1.4-3 Air Core Inductor Equivalent Network June 20, 2019
• 006/100 Example 1.4-2 Air Core Inductor June 19, 2019
• 004/100 Example 1.3-1B Parasitic Elements of a Physical Resistor vs. Frequency June 17, 2019
• 003/100 Example 1.3-1A Ideal Resistors June 16, 2019
• 002/100 Example 1.2-4 Skin Effect and Flat Ribbons June 15, 2019
• 001/100 Example 1.2-1 Reactance and Inductance with respect to Frequency June 14, 2019