Teaching Feedback by Students

Teaching Feedback by Students Reported under Rate My Professors
Received Excellence in Teaching Award from the Center for Excellence in Teaching and Learning at Virginia Tech "Excellence in Teaching Award"
Received the Virginia Tech Teacher of the Week Award twice which recognizes effective, engaged, and dynamic teachers implementing learner-centered pedagogy.

"Teacher of the Week" for Graduate Teaching in March 2012

"Teacher of the Week" for Undergraduate Teaching in September 2013

Spring 2024: ECE 2214: Physical Electronics (Three Instructors are teaching this Course)

Course Description: Fundamentals of electrostatics and magnetostatics, transmission lines, EM waves, basic operating principles of pn junctions and MOSFETs (metal-oxide-semiconductor field-effect transistors). Designing MOSFET biasing and amplifying circuits, and differential amplifier circuits. Basic operating principles of complementary metal-oxide-semiconductor (CMOS) device and its application as a digital inverter.
Exams dates and tentative course sechedule (lecture and lab for all three sections):

Fall 2023: ECE 3214: Semiconductor Device Fundamentals

Course Description: The course will cover the semiconductor materials (Si, Ge, GeSn, GaAs, InGaAs, etc), device physics and device applications: Fundamental understanding of semiconductor device physics associated with semiconductor materials and in-depth understanding of devices such as; PN junction diodes, bipolar junction transistors (BJTs), MOS capacitor, metal-oxide semiconductor field effect transistors (MOSFETs), and solar cells.

Exams Dates : September 27th (Midterm-I during class time); November 1st (Midterm-II during class time) and December 8th (Final: 1:05 pm to 3:05 pm).


Spring 2023: ECE 2214: Physical Electronics (Three Instructors are teaching this Course)

Course Description: Fundamentals of electrostatics and magnetostatics, transmission lines, EM waves, basic operating principles of pn junctions and MOSFETs (metal-oxide-semiconductor field-effect transistors). Designing MOSFET biasing and amplifying circuits, and differential amplifier circuits. Basic operating principles of complementary metal-oxide-semiconductor (CMOS) device and its application as a digital inverter.
Exams dates and tentative course sechedule (lecture and lab for all three sections):

Fall 2022: ECE 3214: Semiconductor Device Fundamentals

Course Description: The course will cover the semiconductor materials, device physics and device applications: Fundamental understanding of semiconductor device physics associated with semiconductor materials and in-depth understanding of devices, such as p/n junction diodes, bipolar junction transistors, MOS capacitor, metal-oxide semiconductor field effect transistors and solar cells.

Spring 2022: ECE 2214: Physical Electronics (Three Instructors are teaching this Course)

Course Description: Fundamentals of electrostatics and magnetostatics, transmission lines, EM waves, basic operating principles of pn junctions and MOSFETs (metal-oxide-semiconductor field-effect transistors). Designing MOSFET biasing and amplifying circuits, and differential amplifier circuits. Basic operating principles of complementary metal-oxide-semiconductor (CMOS) device and its application as a digital inverter.
Exams dates and tentative course sechedule (lecture and lab for all three sections):

Fall 2021: ECE 3214: Semiconductor Device Fundamentals

Course Description: The course will cover the semiconductor materials, device physics and device applications: Fundamental understanding of semiconductor device physics associated with semiconductor materials and in-depth understanding of devices, such as p/n junction diodes, bipolar junction transistors, MOS capacitor, metal-oxide semiconductor field effect transistors and solar cells.

Spring 2021: ECE 2214: Physical Electronics (Three Instructors are teaching this Course)

Course Description: Fundamentals of electrostatics and magnetostatics, transmission lines, EM waves, basic operating principles of pn junctions and MOSFETs (metal-oxide-semiconductor field-effect transistors). Designing MOSFET biasing and amplifying circuits, and differential amplifier circuits. Basic operating principles of complementary metal-oxide-semiconductor (CMOS) device and its application as a digital inverter.

Fall 2020: ECE 3214: Semiconductor Device Fundamentals

Course Description: The course will cover the semiconductor materials, device physics and device applications: Fundamental understanding of semiconductor device physics associated with semiconductor materials and in-depth understanding of devices, such as p/n junction diodes, bipolar junction transistors, MOS capacitor, metal-oxide semiconductor field effect transistors and solar cells.

Spring 2020: ECE 3214: Semiconductor Device Fundamentals

Course Description: The course will cover the semiconductor materials, device physics and device applications: Fundamental understanding of semiconductor device physics associated with semiconductor materials and in-depth understanding of devices, such as p/n junction diodes, bipolar junction transistors, MOS capacitor, metal-oxide semiconductor field effect transistors and solar cells.

Fall 2019: ECE 3214: Semiconductor Device Fundamentals

Course Description: The course will cover the semiconductor materials, device physics and device applications: Fundamental understanding of semiconductor device physics associated with semiconductor materials and in-depth understanding of devices, such as p/n junction diodes, bipolar junction transistors, MOS capacitor, metal-oxide semiconductor field effect transistors and solar cells.

Summer-II 2019: ECE 2204: Electronics-I

Course Description: Introduction to basic electronic devices including diodes, field effect and bipolar transistors and their operating principles. Analysis of electronic circuits operating under DC bias and switching conditions. Application of devices in digital electronic circuits.

Spring 2019: ECE 3214: Semiconductor Device Fundamentals

Course Description: The course will cover the semiconductor materials, device physics and device applications: Fundamental understanding of semiconductor device physics associated with semiconductor materials and in-depth understanding of devices, such as p/n junction diodes, bipolar junction transistors, MOS capacitor and metal-oxide semiconductor field effect transistors.

Fall 2018: ECE 6214: Optoelectronic Devices

Course Description: This graduate level course will provide a detailed understanding of the principles of light generation and detection, operation, energy harvesting and storage devices.

What is this course about?

Minority carrier devices.

Device Physics

-- Crystal structure and band diagram.
-- DOS, heterostructure band alignment, QWs, and heavy doping effects.
-- Charge transport phenomena.
-- Optical processes in semiconductors.

Device Applications

-- Transport: P-N junctions
-- Generation of light: LEDs and Lasers
-- Detection of light: Photodetectors and solar cells

Fall 2018: ECE 3214: Semiconductor Device Fundamentals

Course Description: The course will cover the semiconductor materials, device physics and device applications: Fundamental understanding of semiconductor device physics associated with semiconductor materials and in-depth understanding of devices, such as p/n junction diodes, bipolar junction transistors, MOS capacitor and metal-oxide semiconductor field effect transistors.

Summer-II 2018: ECE 2204: Electronics-I

Course Description: Introduction to basic electronic devices including diodes, field effect and bipolar transistors and their operating principles. Analysis of electronic circuits operating under DC bias and switching conditions. Application of devices in digital electronic circuits.

Spring 2018: ECE 4214: Semiconductor Device Fundamentals

Course Description: The course will cover the semiconductor materials, device physics and device applications: Fundamental understanding of semiconductor device physics associated with semiconductor materials and in-depth understanding of devices, such as p/n junction diodes, bipolar junction transistors, MOS capacitor and metal-oxide semiconductor field effect transistors.

Fall 2017: ECE 2204: Electronics-I

Course Description: Introduction to basic electronic devices including diodes, field effect and bipolar transistors and their operating principles. Analysis of electronic circuits operating under DC bias and switching conditions. Application of devices in digital electronic circuits.

Fall 2017: ECE 2004: Electric Circuit Analysis

Course Description: Introduction to the basic laws and techniques for the analysis of electric circuits. Calculation of the response of circuits with resistors, independent sources, controlled sources, and operational amplifiers. The transient analysis of basic circuits with R, L, and C components. An introduction to AC analysis and phasors.

Spring 2017: ECE 4214: Semiconductor Device Fundamentals

Course Description: The course will cover the semiconductor materials, device physics and device applications: Fundamental understanding of semiconductor device physics associated with semiconductor materials and in-depth understanding of devices, such as p/n junction diodes, bipolar junction transistors, MOS capacitor and metal-oxide semiconductor field effect transistors.

Fall 2016: ECE 2204: Electronics-I

Course Description: Introduction to basic electronic devices including diodes, field effect and bipolar transistors and their operating principles. Analysis of electronic circuits operating under DC bias and switching conditions. Application of devices in digital electronic circuits.

Spring 2016: ECE 4214: Semiconductor Device Fundamentals

Course Description: The course will cover the semiconductor materials, device physics and device applications: Fundamental understanding of semiconductor device physics associated with semiconductor materials and in-depth understanding of devices, such as p/n junction diodes, bipolar junction transistors, MOS capacitor and metal-oxide semiconductor field effect transistors.

Fall 2015: ECE 2204: Electronics-I

Course Description: Introduction to basic electronic devices including diodes, field effect and bipolar transistors and their operating principles. Analysis of electronic circuits operating under DC bias and switching conditions. Application of devices in digital electronic circuits.

Spring 2015: ECE 4214: Semiconductor Device Fundamentals

Course Description: The course will cover the semiconductor materials, device physics and device applications: Fundamental understanding of semiconductor device physics associated with semiconductor materials and in-depth understanding of devices, such as p/n junction diodes, bipolar junction transistors, MOS capacitor and metal-oxide semiconductor field effect transistors.

Fall 2014: ECE 2204: Electronics-I

Course Description: Introduction to basic electronic devices including diodes, field effect and bipolar transistors and their operating principles. Analysis of electronic circuits operating under DC bias and switching conditions. Application of devices in digital electronic circuits.

Spring 2014: ECE 4214: Semiconductor Device Fundamentals

Course Description: The course will cover the semiconductor materials, device physics and device applications: Fundamental understanding of semiconductor device physics associated with semiconductor materials and in-depth understanding of devices, such as p/n junction diodes, bipolar junction transistors, MOS capacitor and metal-oxide semiconductor field effect transistors.

Fall 2013: ECE 6214: Optoelectronic Devices

Course Description: This graduate level course will provide a detailed understanding of the principles of light generation and detection, operation, energy harvesting and storage devices.

What is this course about?

Minority carrier devices.

Device Physics

-- Crystal structure and band diagram.
-- DOS, heterostructure band alignment, QWs, and heavy doping effects.
-- Charge transport phenomena.
-- Optical processes in semiconductors.

Device Applications

-- Transport: P-N junctions
-- Generation of light: Lasers
-- Propagation of light: Optical waveguides
-- Detection of light: Photodetectors and solar cells

Spring 2013: ECE 4214: Semiconductor Device Fundamentals

Course Description: The course will cover the device physics and device applications: Fundamental semiconductor device physics associated with semiconductor devices and in-depth understanding of p/n junction diodes, bipolar junction transistors, MOS capacitor, and metal-oxide semiconductor field effect transistors.

Fall 2012: ECE 2204: Electronics-I

Course Description: Introduction to basic electronic devices including diodes, field effect and bipolar transistors and their operating principles. Analysis of electronic circuits operating under DC bias and switching conditions. Application of devices in digital electronic circuits.

Spring 2012: ECE 2204: Electronics-I

Course Description: Introduction to basic electronic devices including diodes, field effect and bipolar transistors and their operating principles. Analysis of electronic circuits operating under DC bias and switching conditions. Application of devices in digital electronic circuits.

Fall 2011: ECE 5206: Basic Semiconductor Devices

Course Description: The course objective is advanced treatment of the operating principles of semiconductor optoelectronic devices with direct comparison to experimental data reported in the literature. This course will provide a graduate level understanding of the principles of light generation and detection, operation, and design of the state-of-the art of optoelectronic and photonic devices.

Spring 2011: ECE 4214: Semiconductor Device Fundamentals

Course Description: The course will cover the device physics and device applications: Fundamental semiconductor device physics associated with semiconductor devices and in-depth understanding of p/n junction diodes, bipolar junction transistors, MOS capacitor, and junction field effect transistors.

Fall 2010: ECE 6204: Semiconductor Heterostructures for Energy Efficient Nanoelectronics

Course Description: With looming energy crisis around the globe, environmental issues, and climate changes due to potential global warming effects, we need not only energy efficient ULSI systems for computation and information storage to reduce electricity consumption, but also alternate sources of renewable energy to power future electronic systems. This course will provide a graduate level understanding of the application of semiconductor heterostructures into three major research areas:

  • Low-power and high-performance energy computing;
  • Energy conversion (photovoltaics and thermophotovoltaics); and
  • Solid state lighting.
This course will provide students with an introduction and importance of semiconductor heterostructure for the designing of (i) low-power transistors; (ii) multijunction high efficiency solar cells and (iii) solid state lightening for display devices based on compound semiconductors. Students will learn to design tailor-made device architecture by bandgap and strain engineering without changing the lattice constant of semiconductors.

Spring 2010: ECE 4214: Semiconductor Device Fundamentals

Course Description: The course will cover the device physics and device applications: Fundamental semiconductor device physics associated with semiconductor devices and in-depth understanding of p/n junction diodes, bipolar junction transistors, MOS capacitor, and junction field effect transistors.