ADVANCED OXIDATION PROCESSES (ETM 816)
Fundamentals and background of advanced oxidation
processes (AOPs). The role of hydroxyl radicals and their generation. Reaction
kinetics and degradation mechanisms of organic pollutants by hydroxyl radicals.
Effects of process parameters and scavenging media on degradation efficiency.
Removal of specific pollutants in aqueous media; biodegradability enhancement
and toxicity reduction. Fundamentals of UV irradiation. Absorption and bond
dissociation energies. UV sources and their characteristics. UV photolysis
background. Actinometry. Direct photolysis. UV light based (photochemical and
photocatalytic) AOPs for water and wastewater treatment; opportunities and
challenges. Modeling approach for AOPs simulation. Common oxidants and
catalysts and their alternatives. Fenton reaction. Alternative catalysts for
Fenton reaction. Types of homogeneous and heterogeneous Fenton and photo-Fenton
processes; influencing parameters, reaction kinetics and mechanisms. Iron catalysts
in heterogeneous Fenton processes; sources and supports. Ozonation; background
and fundamentals, reaction kinetics and mechanisms. Application of homogeneous
and heterogeneous catalytic ozonation in water treatment. Reactor
configurations; batch and continuous flow systems
ELECTROCHEMICAL SENSORS AND BIOSENSORS (ETM 814)
Definitions and
theoretical background. Sensing systems and components. Signal transducing
systems; Receptor systems; Sensing systems. Analytical performance indicators
(sensitivity, selectivity, accuracy, precision, response time, reversibility,
repeatability). Basic concepts in electroanalytical chemistry. Electronic and
electrochemical signals, signal-to-background ratio and detection limits.
Electroanalysis of environmental samples. Direct voltammetric (or
polarographic) determination of pollutants. Ion-selective electrodes and
potentiometry. Electrochemical sensors in environmental analysis. Types of
electrochemical sensors. Sensors and biosensors for inorganic and organic
contaminants. Materials and membranes for sensor electrode fabrication
(conducting polymers, porous membranes etc.). Functional materials for sensing
systems. Development of electrochemical sensors by micro and nanofabrication
techniques. Integrated sensing systems and microfluidics.
Micro-electro-mechanical systems (MEMS) and Bio(MEMS). Lab-on-a-chip systems.
Biochips. Micro-total-analytical systems (mTAS). Detecting systems: Conductivity detectors. Photo-assisted
detection of pollutants. Electrochemical detection and enumeration of
microorganisms.
ELECTROCHEMICAL/ELECTROKINETIC REMEDIATION (ETM 812)
Classification
of pollutants. Environmental media and pollutant transport. Current methods for pollutant analyses. Current methods for pollutant detection and
treatment. The concept of Environmental Electrochemistry. Electroanalytical
techniques. Electrochemistry of inorganic and organic
pollutants. Electrolysis and electrodeposition. Design of electrochemical
reactors. Photoemission at metal electrodes. Electrokinetic phenomena and
electrochemical remediation. Direct and indirect electrolysis of pollutants in
the aqueous phase. Electroflotation, electrocoagulation and
electroflocculation. Membrane-assisted Processes. Electrokinetic remediation of
soils and sediments. Water disinfection: Background and principles.
Electrochemical disinfection of water. Photoelectrochemical disinfection of air
and water. Emerging materials for electrochemical treatment of pollutants.
BATTERY TECHNOLOGY (ETM 806)
ELECTROCHEMICAL STORAGE TECHNOLOGIES (ETM 804)
Economical and energy
analyses for the introduction of energy systems based on renewable energy
resources and hydrogen. Engineering and characterization
of electrochemical storage devices: Important
rechargeable
and non-rechargeable battery technologies; various fuel cells; solar cells, capacitors and supercapacitors; photovoltaic
cells, photoelectrochemical cells, different
hydrogen storage technologies, superconductors. Chemical storage
using hydrogen and fuel cells. Operation and design of various electrochemical storage technologies. Energy Storage
Challenge: an experimental group project to design, fabricate and characterize
electrochemical storage devices, including cost/benefit analysis.
ENERGY APPLICATIONS OF ELECTROCHEMISTRY (ETM 802)
Thermodynamics of
electrochemical systems. Principles of equilibrium and non-equilibrium
electrochemistry, transport phenomena, electrostatics, porous electrodes. Interfacial
electrochemistry. Semiconductor electrochemistry and photocatalysis.
Conventional and next generation electrocatalysts and electrochemical reactors.
Mixed ionic-electronic conductors. Introduction to the concept of
electrochemical energy. Electric power from
solar cells, principles of operation, characteristics. Electrochemical energy production methods. Electrochemical production of
hydrogen. Water electrolysis. Safety in hydrogen handling. Electrochemical energy conversion: Fuel cells and photoelectrochemical
cells. Thermodynamic and kinetic calculations for
electrolysis cells and fuel cells. Mathematical models of electrochemical energy
conversion. Applications of solar
cells, hydrogen and fuel cells in stationary and mobile systems
ELECTROCHEMICAL PRINCIPLES AND METHODS (ETM 817)
The solid-electrolyte interface. The electric double
layer and electrochemical capacitors. Interfacial electrochemistry. Mass transfer in electrochemical systems. Electrocatalysts and electrochemical reactors.
Semiconductor electrochemistry, Semiconductor/electrolyte interface. Principles
of electrochemical sensors. Safety procedures for
work at FUTO laboratories. Analytical accounting nomenclature: Accuracy,
Precision, Resolution, Error propagation etc. Overview of standard equipment
used in electrochemistry (potentiostats, counter and
reference electrodes, electrochemical cells etc). Design of electrochemical
reactors. Survey of electrochemical processes and power sources. The general principles, theoretical and practical,
of some materials characterization techniques (SEM, XRD, FTIR).
ELECTROCHEMICAL ENERGY STORAGE (ETM 815)
Electrochemical devices and their basic principles of
operation: Batteries, fuel cells, capacitors and supercapacitors; photovoltaic
cells and photoelectrochemical cells. Energy storage technologies: Electrochemical
storage systems (Lead-acid battery, lithium-ion battery, liquid metal battery,
nickel-based batteries, flow batteries). Electrical storage systems
(Supercapacitors, superconducting magnetic energy storage). Hydrogen energy
storage technology (Electrolysis with cryogenic storage). Metal-organic frameworks
as molecular gas cylinders for hydrogen. Safety
in hydrogen handling.
MATERIALS FOR ELECTROCHEMICAL TECHNOLOGY (ETM 813)
Solid state electrochemistry. Defect chemistry. Solid
state ionics. Solid and polymer ionic conductors. Electrochemistry of mixed
ionic-electronic conductors. Solid state redox reactions. Electrochemical energy materials. Electrolytes and electrode materials
for rechargeable and non-rechargeable batteries, electrochemical capacitors,
fuel cells and electrolytic cells. Efficiency of electrode materials. Effect of
microstructure on electrode material performance. Charge and mass transfer considerations.
Importance of carbon science and
technology. Characterization of carbon materials used in electrochemical
technology. Active carbon, carbon black, fullerenes, and graphene. Carbon
electrodes for Li-ion batteries, supercapacitors and fuel cells. Ionic liquids:
Introduction, properties, synthesis, functionalities, applications.
FUNDAMENTAL ELECTROCHEMISTRY (ETM 811)
Electrodes and cell reactions. Electrolytic and galvanic cells. Thermodynamics
of electrochemical reactions. Electrode kinetics. Current-voltage features of charge-transfer
reactions. Interfaces, Interphases, Electrical double layers: Theory & Models and electrode processes. Mass transfer processes in electrochemistry. The electrode/solution
interface at equilibrium. Polarization electrodics. Transport,
activation and ohmic overpotential. Butler-Volmer equation. Electrochemical description of biological
cells. Electrochemistry in environmental monitoring and remediation.
Electrochemical basis of corrosion and corrosion control: Corrosion cell.
Kinetics of corrosion reactions: Polarization curves, mixed potential theory,
passivity, effect of mass transfer. Quantitative estimation of corrosion rates.
Electrokinetic Phenomena. Electrochemical
remediation for pollution control. Electrochemical oxidation of organic
contaminants.