Material Behavior of Nanostructures
Teacher
Dr. Saubhagyalaxmi Behera
Category
Core Courses
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Course Name : Material Behavior of Nanostructures
Code(Credit) : CUTM 1406(3-1-0)
Course Objectives
- To understand the influence of dimensionality of the object at nanoscale on their properties;
- To study size and shape controlled synthesis of nanomaterials and their future applications in industry.
- To bring out the distinct properties like mechanical, magnetic, thermal, electronic, optical, and photonic properties of of nanostructures.
Course Outcomes
-
COs Course outcomes Mapping COs with POs (High-3, Medium-2, Low-1) CO1 To familiarize about the various properties of nanostructures. PO1-3, PO23, PO9-2 CO2 To bring out the differences between nano and macro structures. PO2-3, PO3-1, PO9-2 CO3 To discuss applications and specific properties of nanomaterials PO6-3, PO7-2
Course outline
Module-I(3 Hours Theory)
Introduction: Peculiarities of nanostructured materials: Introduction, Extended internal surface, Increasing of surface energy and tension, Grain boundaries, Instability of three dimensional nanostructured materials due to grain growth,
Module -II (5 Hours Theory+ 2 Hours Practice)
Mechanical Properties: Mechanical properties of nanocrystalline metals and alloys, Inverse Hall Petch effect. Types of indentation: Oliver & Pharr, Vickers indentation process.
Practice-1: To calculate the compressibility of a mild steel using Universal Testing Machine
Module -III (5 Hours Theory+4 Hours Practice)
Nano thermodynamics: Classical equilibrium in thermodynamics, Nano Thermodynamics, Modern Nano Thermodynamics. hermodynamics of surfaces: surface and interfacial energy, uses of Wulff plot.
Practice 2: Seebeck effect.
Practice 3: Study of thermodynamical properies of nanomaterials using compitational method.
Module–IV(4 Hours Theory+2 Hours Practice).
Luminescence Properties: Fluorescence/luminescence, Photoluminescence / fluorescence, Optically excited emission Electroluminescence, Laser emission of quantum dot, Phonons in nanostructures.
Practice-4: Photoluminiscene study of nanomaterials.
Module–V(5 Hours Theory+ 2 Hours Practice)
Electronic Properties :Energy bands and gaps in semiconductors,Excitons, Conduction electrons and dimensionality Fermi gas and density of states, Semiconducting nano particles.
Practice 5-: To study the electonic properties of nanomaterials using computational technique
Module–VI(4 Hours Theory+ 2 Hours Practice)
Optical Properties: Optical properties , Photonic crystals, Defects in photonic crystals , Optical properties of semiconductors, Quantum dots.
Practice-6:To study the absorbance and bandgap of a material using UV-Vis Spectroscopy
Module -VII (4 Hours Theory).
Essentials of nanoscience in diverse Emerging area: Nano-electromechanical systems, Nano sensors, Nano Optics, Nano-electronics, Nano medicine, environmental, health and safety issues.
Total theory 30 hours and total practice 12 hours.
Text books:
- Introduction to Nano Technology by Charles. P. Poole Jr& Frank J. Owens. Wiley India Ltd.
- Solid State physics by Pillai, Wiley Eastern Ltd.
Reference Books:
- Processing & properties of structural naonmaterials ‐Leon L. Shaw (editor)
- Nanoscale materials -Liz Marzan and Kamat
Session Plan
Session 1
Peculiarities of nanostructured materials: Introduction
Link-1 https://youtu.be/qzPWTOdE6qk
Link-2 https://youtu.be/603X3H4vvKQ
Link-3 https://youtu.be/I3WccmbuVCc(PPT)
Session 2
Extended internal surface, Increasing of surface energy and tension
link-1 https://youtu.be/aPg7wv4Ifjg
link-2 https://youtu.be/70dOzvhn-8M
link-3 https://youtu.be/70dOzvhn-8M (PPT)
Session 3
Grain boundaries, Instability of three dimensional nanostructured materials due to grain growth
Link.1-https://youtu.be/gdr6EjS5Qjw
Link.2-https://youtu.be/sKJUkFRVKA8
Session 4
Mechanical properties of nanocrystalline metals and alloys.
Link.1-https://youtu.be/G5z9KknF_s8
Link. 2 https://youtu.be/0qh2mPQ6-BE
Link 3 https://youtu.be/b6n0-WU6w3A
link 4 https://youtu.be/SNJc8b22pWw (slide share)
Session 5
Session 6
Types of indentation: Oliver & Pharr.
Link 1 https://youtu.be/cSPfe77LIGw(PPT)
link 2 https://youtu.be/OP7icuszRBE
Session 7
Vickers indentation process.
Link 1 https://youtu.be/vWFP9SQTqo4
Link 2 https://youtu.be/7Z90OZ7C2jI
Session 8
Practice-1 (2 hours)
To calculate the compressibility of a mild steel using Universal Testing Machine
link-1 http://sm-nitk.vlabs.ac.in/exp15/index.html
Session 9
Classical equilibrium in thermodynamics
Session 10
Nano Thermodynamics
Link-1 https://www.youtube.com/watch?v=X14sRtcHJXs
Session 11
Modern Nano Thermodynamics
Session 12
Thermodynamics of surface and interfacial energy
Link-1https://www.youtube.com/watch?v=pmagWO-kQ0M
Link-2 https://www.slideshare.net/venkideshvenks/surface-and-interfacial-tension-and-its-measurement
Session 13
Wulff plot and it uses
Link-1https://www.youtube.com/watch?v=U5p7nekUgTQ
Link-2 https://www.slideshare.net/chensourcing/equilibrium-shapes-of-nanoparticles
Session 14
Practice-2 (2 hours)
Practice-2: Seebeck effect.
Link-1 https://vlab.amrita.edu/?sub=1&brch=194&sim=351&cnt=1
Session 15
Practice-3:
Study of thermodynamical properies of nanomaterials using computational method
Session 16
Session-17
Photoluminescence
link 1 https://youtu.be/z-zmp-GN_MQ
link 2 https://www.slideshare.net/Abhayjeetsingh5/photo-luminescence-63803216
Session -18
Session 19
Laser emission of quantum dot
link 1 https://youtu.be/8qTYergAQok
link 2 https://www.slideshare.net/9474778311/quantum-dot-lasers
Session 21
Practice-4
Photoluminiscene study of nanomaterials.
Session 22
Energy bands and gaps in semiconductors,
Link. 1 https://youtu.be/FTqDvaB-ux4
Link. 2 https://youtu.be/yyofIfippOU
Link.3 https://youtu.be/kCN-7wA8HUE
link 4 https://www.slideshare.net/PratimeshPathak/pratimesh-pathak
Session 23
Session 24
Conduction electrons and dimensionality
Link.1 https://youtu.be/dsqbiIW9tEc
Link 2 https://youtu.be/pS4pRxXXLAo
Session 25
Fermi gas and density of states.
Session 26
Semiconducting nanoparticles.
Link.1 https://youtu.be/SZICMZfrFtU
Link 2 https://youtu.be/s06NEyZ4Hro
Link 3 https://youtu.be/udyrfgdTkNs
link 4 https://shodhganga.inflibnet.ac.in/bitstream/10603/14546/6/06_chapter%201.pdf
Session 27
Practice 5-:
To study the electonic properties of nanomaterials using computational technique
link-1 https://youtu.be/h9QIwefSrrI
Session 28
Session 29
Photonic crystal
Link 1 https://youtu.be/6ekw9nuicww
Session 30
Defects in photonic crystals.
link 1 https://www.slideshare.net/NAGURSHAREEFSHAIK1/photonic-crystals-79789780
Session 31
Optical properties of semiconductors
Link 1 https://youtu.be/2AgfpjFd5fs
Link 2 https://www.slideshare.net/NAGURSHAREEFSHAIK1/photonic-crystals-79789780
Session 32
Quantum dots
link 1 https://youtu.be/ayHfS_RCGaw
link 2 https://youtu.be/0EokkhdppgE
link 3 https://www.slideshare.net/meenu1190/quantum-dots-ppt
Session 33
Practice-6:
To study the absorbance and bandgap of a material using UV-Vis Spectroscopy
Session 34
Nano-electromechanical systems, Nano sensors
Link-1 https://www.youtube.com/watch?v=5fqRX9WMr0s
Session 35
Nano science in optics (nano optics)
Link-1 https://ocw.mit.edu/courses/6-974-fundamentals-of-photonics-quantum-electronics-spring-2006/
Session 36
Nano science in electronics
Link-1 https://ocw.mit.edu/courses/6-701-introduction-to-nanoelectronics-spring-2010/
Session 37
Nano medicine
Link-1 https://www.youtube.com/watch?v=1QwyMWM0Jjg
Session 38
Environmental science
Link-1 https://www.youtube.com/watch?v=D61QrzhaDDc&t=11s
Link-2 https://www.youtube.com/watch?v=hRFyc45t1-c
Session 39
Health and safety issues.
Link-1 https://www.youtube.com/watch?v=FS2YZSlCHZU
Link-2 https://www.slideshare.net/HORIBA/nano-safety-what-workers-need-to-know
Link-3 https://www.youtube.com/watch?v=MkpcUpattE8&t=9s
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