Diffraction Lecture 5: Point Groups
25:03
Lecture 39 Semiconductors
19:09
3 жыл бұрын
Пікірлер
@Pkshah420
@Pkshah420 Күн бұрын
Would love to see if start a series on crystal defects in detail
@glorianealsasa7905
@glorianealsasa7905 7 күн бұрын
Thomas Nancy Anderson Matthew Martin Shirley
@glorianealsasa7905
@glorianealsasa7905 10 күн бұрын
Robinson Lisa Smith James Hall Angela
@janeikonnikova9153
@janeikonnikova9153 12 күн бұрын
Thanks for the very explicit explanation!
@kaizer4872
@kaizer4872 14 күн бұрын
Thanks for the video. Really helped with the understanding of structure factors.
@wlq__
@wlq__ 15 күн бұрын
命。。。
@emirbfitness
@emirbfitness 16 күн бұрын
Great
@reesecaliman2307
@reesecaliman2307 Ай бұрын
Thank you, finally I see more where these come from 🙏 My teaching materials just kind of skipped the geometry lol
2 ай бұрын
is there a wrong about position of the a* and b* in 11:07?
@marija6607
@marija6607 2 ай бұрын
Thx ❤
@Proactive_nuel
@Proactive_nuel 2 ай бұрын
Thank you for the video
@benrb226
@benrb226 2 ай бұрын
Dear Professor Woodward Thank you for the inspiring lectures! The example of the F atom chain is very beneficial to my understanding. I wonder whether you have some recommendation references on one-dimensional band structures like this. Thanks!
@mohamedkhalil1824
@mohamedkhalil1824 2 ай бұрын
Could i have the articles
@mohamedkhalil1824
@mohamedkhalil1824 2 ай бұрын
Please where this book
@간달프-h2d
@간달프-h2d 3 ай бұрын
Best lecture Thanks sir!
@brahimboudene
@brahimboudene 3 ай бұрын
Thank you sir for these highly structured and instructive lectures. Everything is perfect, especially the voice, and the way you present the lectures is fantastic and allows us to understand the phenomena studied from other angles. I'd like to ask you a question about lecture 12 in this first series of lectures (the lecture that precedes this lecture 13). I don't know whether you've forgotten to include it or whether there's just been a mistake in numbering. Thank you.
@habiba242
@habiba242 3 ай бұрын
Even though English ist not my first language, I understood him better than my lecture in german(first language) so wow it’s very well explained👏👏
@Robbie.0
@Robbie.0 3 ай бұрын
My Master's degree Tuitor..📝🤭..I will graduate in this school one day🇰🇪
@Adecto
@Adecto 3 ай бұрын
Very well explained, a hundred thanks!
@ΚωνσταντίνοςΛαζαρίδης-ξ9ι
@ΚωνσταντίνοςΛαζαρίδης-ξ9ι 4 ай бұрын
Thank you very much sir!
@ΚωνσταντίνοςΛαζαρίδης-ξ9ι
@ΚωνσταντίνοςΛαζαρίδης-ξ9ι 4 ай бұрын
24:09 why (h^2+k^2+l^2)=(1/d^2)/0.0567 ? Can you please explain how we made that conclusion, please?
@JK-kh1co
@JK-kh1co 4 ай бұрын
Dear Professor, I have a simple question: Kroneker's delta is defined based on the cubic lattice?
@leonbiomedicalengineering5166
@leonbiomedicalengineering5166 4 ай бұрын
Super valuable for my PhD now. Thanks so much
@Axel77430
@Axel77430 28 күн бұрын
What are you studying?
@ΚωνσταντίνοςΛαζαρίδης-ξ9ι
@ΚωνσταντίνοςΛαζαρίδης-ξ9ι 4 ай бұрын
Thank you! There is something I didn't really get a grasp on though. What exactly is K in the K/a and where do we find it's value?
@vanachinnappa4963
@vanachinnappa4963 4 ай бұрын
very clear . thank you so much
@ΚωνσταντίνοςΛαζαρίδης-ξ9ι
@ΚωνσταντίνοςΛαζαρίδης-ξ9ι 4 ай бұрын
thanks!
@studysawa4248
@studysawa4248 4 ай бұрын
Excellent and clear explanation, thank you
@studysawa4248
@studysawa4248 4 ай бұрын
Amazing content, made things clearer, thanks a lot
@DilipChaudhary
@DilipChaudhary 5 ай бұрын
Good lecture
@ZohanSyahFatomi
@ZohanSyahFatomi 5 ай бұрын
thank you sir
@huailiulin
@huailiulin 5 ай бұрын
501th like
@HuLi-iota
@HuLi-iota 5 ай бұрын
Thanks for ur explicit explanation! great help; a supplement about that calculation of corundum:physics.nist.gov/PhysRefData/XrayMassCoef/tab3.html; I believe the website had moved to this one, and you need another website to seach for the energy: physics.nist.gov/PhysRefData/XrayTrans/Html/search.html
@michaelcharlesthearchangel
@michaelcharlesthearchangel 5 ай бұрын
Makes you really think about the power of a metallic spacecraft skin that could take advantage of Jahn Teller Effects in combinatorial with Hall effects.
@ammyazr1001
@ammyazr1001 5 ай бұрын
Thanks a lot. One of the best lectures I have seen in KZbin❤
@VioleRose100
@VioleRose100 5 ай бұрын
Thank you very much, Can you do one for graphite?
@deerghshahi5944
@deerghshahi5944 6 ай бұрын
nice explanation! Could you please explain highest occupied valance band and lowest unoccupied conduction band?
@lodgechant
@lodgechant 6 ай бұрын
Thank you for this wonderfully clear introduction! Greetings from Cape Town!
@qqokhann
@qqokhann 6 ай бұрын
What is the value of 'V' ?
@rupamghosh2020
@rupamghosh2020 6 ай бұрын
Can you please share the pdf if possible ?
@sahibhasan7095
@sahibhasan7095 6 ай бұрын
Thank you so much, professor. You saved my life.
@Proactive_nuel
@Proactive_nuel 6 ай бұрын
How did you estimate the bond valence for oxygen?
@maras.4668
@maras.4668 7 ай бұрын
Thanks a lot for this video!!
@Criterion5
@Criterion5 7 ай бұрын
Keen I am. Visually impaired I am. Closed Caption a boon. terms used cc strange: 1. brewon? Brillouin?; 2. Debris one zone? I have listened up to 3:49. so far
@patsperovskites4733
@patsperovskites4733 7 ай бұрын
I'm not sure how to convey this in a way that would be clear to a visually impaired person, but the terminology is Brillouin zone (pronounced bree-wan zone).
@JessyP-u6q
@JessyP-u6q 7 ай бұрын
Incident beam bounces off Effects of unpolarized beam Single crystal diffraction Diffraction peaks Alpha polonium powder pattern Ups and downs of polonium Electron scaterring Equivalent reflection of single crystal diffraction Angular range Atomic factor Lorentz factor Crystal rotation Bounce ??? Bounces ???? Shattered lives Scaterred
@JessyP-u6q
@JessyP-u6q 7 ай бұрын
69 69 69
@JessyP-u6q
@JessyP-u6q 7 ай бұрын
Visiting professor Patrick woodward
@JessyP-u6q
@JessyP-u6q 7 ай бұрын
Crystal Reflection body centered Reflection Particular class of reflection h k 0 reflection h equal n reflection planes glides Crystal axes glide planes planes perpendicular to crystal axes affects reflections
@JessyP-u6q
@JessyP-u6q 7 ай бұрын
A- centering B- centering C- centering Shuttering and centering Shuttering Shuttering Scattering Shuttering
@JessyP-u6q
@JessyP-u6q 7 ай бұрын
Systematic absences Reflection ... Systematic absences . Reflection Systematic absences Reflection Systematic absences
@JessyP-u6q
@JessyP-u6q 7 ай бұрын
Mountain peaks Mountain peaks Mountain peaks Powder pattern Spectroscopy