Razavi Electronics 1, Lec 1, Intro., Charge Carriers, Doping

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  • เผยแพร่เมื่อ 13 ต.ค. 2024
  • Charge Carriers, Doping
    (for next series, search for Razavi Electronics 2 or longkong)

ความคิดเห็น • 201

  • @muchalucha4939
    @muchalucha4939 8 ปีที่แล้ว +401

    Thank you very much for your efforts, both Prof. Behzad Razavi and the uploader.
    I really respect those who devote time to help others and teach them without asking for something in return. Thank you very much for your time and knowledge. I wish you good fortune and happiness.

    • @mjollnirboy
      @mjollnirboy 8 ปีที่แล้ว +41

      +Omar AbuBakr Very well written. I think the only thing they ask in return is to master the subject, make new discoveries in the field, propagate the cause of teaching further and to be really worthy in the long run. :)

  • @ICDICD
    @ICDICD วันที่ผ่านมา

    Thank you for lecture. blessed that i can listen to one of the greatest lectures from the other country

  • @krishnapal1737
    @krishnapal1737 7 หลายเดือนก่อน +1

    I finished my master but did not learn such a way. It is wonderful lecture I have seen ever. Thank you very much Prof. Dr. Razav sir

  • @JahangirAlam-qq4jg
    @JahangirAlam-qq4jg 8 ปีที่แล้ว +14

    I finished my master but did not learn such a way. It is wonderful lecture I have seen ever. Thank you very much Prof. Dr. Razavi.

  • @tensorbundle
    @tensorbundle 7 ปีที่แล้ว +12

    It's an amazing opportunity for us to see Prof Razavi physically delivering lecture, while we graduate studying his great books

  • @granitgranitov5823
    @granitgranitov5823 9 ปีที่แล้ว +6

    The Best teacher in the WORLD !!!!
    We are looking forward for new videos.
    I enjoyed not only the subject but also the way of teaching of Prof. Razavi = he's really the most talented teacher I have ever seen !!!!

  • @Pulsonar
    @Pulsonar ปีที่แล้ว +2

    Its wonderful even for practicising professional IC design professionals to sit in and refresh learning from another perspective with such a passionate educator. Prof. Razavi does a wonderful job, probably the most direct, committed and gifted microelectronics academician I have ever seen, real energetic 'roll your sleeves up' stuff, superb 🙏

    • @subhimesto7123
      @subhimesto7123 10 หลายเดือนก่อน

      How did you learn IC design?
      Did you take a degree and if yes what major?

    • @Pulsonar
      @Pulsonar 9 หลายเดือนก่อน

      @@subhimesto7123 I learnt microelectronics on a Masters Course in the 1990s, in England. Back in the day when the UK was a serious force in the world of microelectronics and VLSI microchip design. This major/minor is not a thing in UK university BSc or B.Eng undergrad programs like it is in US University BSEE degree programs that is until you get to the MSc or MSEE graduate program level. Most Analog IC designers or Digital IC designers will have done a standard BSc Electrical/Electronics & Computing undergraduate degree. Then do a specialist Masters course in IC design (RF, analog, mixed-signal or digital), or got lucky to learn on the job in the right company. I did it the hard way, I did BSc (BSEE) Physical Chemistry didn't like the industry, so I went back to school to do microelectronics at Masters level, with a massive hole of undergrad level electronics to catch up with at night school.

  • @sagnikganguly68
    @sagnikganguly68 8 ปีที่แล้ว +7

    Salute to Razavi Sir. you are a true genius! I've started understanding analog electronics for the first time in my life. Thanks a lot!

  • @dominosintensity2857
    @dominosintensity2857 5 หลายเดือนก่อน +1

    God bless you ... I have I an exam tomorrow I sped through your lecture and understood everything .

  • @paulb8264
    @paulb8264 7 ปีที่แล้ว +3

    I'm only 8 mins in to the first lecture and I can tell this will be an invaluable resource. I want to take this time now to share my gratitude towards both the professor and the who ever put together this playlist and uploaded.

    • @Peter_1986
      @Peter_1986 4 ปีที่แล้ว +1

      It is very easy to recognise a good teacher.
      Good teachers take the time to explain each step in detail, and present a clear structure.

  • @swetha6555
    @swetha6555 2 ปีที่แล้ว

    He is a god of analog electronics just like saving kids who caught in the middle of the big ocean of electronics by teaching swimming, now the swimming is just joy 😘, enjoy the journey dear 🥰

  • @sanju_baba_2
    @sanju_baba_2 3 ปีที่แล้ว +6

    when i see the first lecture and learn how electrons and holes are moves in "si" crystal even though i have completed my engineering but no anyone taught like you, this is tremendous knowledge for me thank you very much Sir..

  • @GiorgiAptsiauriX
    @GiorgiAptsiauriX 4 ปีที่แล้ว +2

    Dr. Razavi gives a whole new perspective to math-intensive electronics courses at most universities. Very enlightening.

  • @chs_dhanu
    @chs_dhanu 3 ปีที่แล้ว +1

    Thanks proffesor for uploading the lectures electronics 1&2 . I am now reading your book easily. Lectures worth investing time , one of the great teacher.

  • @aydagr3219
    @aydagr3219 6 ปีที่แล้ว +4

    Thank you so much professor. I was struggling with this concept but you made it so clear . Also, I’m so proud of sharing nationality with you.
    All the best Sir .

    • @sarthakchaudhary8027
      @sarthakchaudhary8027 4 ปีที่แล้ว

      th-cam.com/video/X2XK86FTiao/w-d-xo.html
      This lecture is also very good, try to watch.

  • @賴君皓
    @賴君皓 4 ปีที่แล้ว +2

    Professor Razavi, hello I am Sashimi from Taiwan, thank you so much for your lecture!

    • @therewz842
      @therewz842 3 ปีที่แล้ว

      I love u sashimi even more than sushi

  • @telmanmaghrebi3358
    @telmanmaghrebi3358 2 หลายเดือนก่อน

    I have never ever seen such a marvelous deep explanation of electronics! Second to none!

  • @AissaAzzaz
    @AissaAzzaz 3 ปีที่แล้ว

    I ve watched the whole series
    It's a great series for anyone interested in analog design and want to be a pcb or a chip designer and for most electronics students
    Thank you sir for the effort and the electronics frontiers series was awesome

    • @abdallahsayegh7731
      @abdallahsayegh7731 3 ปีที่แล้ว +1

      Do u konw what is the books that I have to study with or just I need to note everything thank u

    • @AissaAzzaz
      @AissaAzzaz 3 ปีที่แล้ว

      @@abdallahsayegh7731 It depends on what you are looking for
      In my case i took the course in uni using the t"Floyd's and Boylsrad 's textbook then i watched this series
      Note taking is always recommend

    • @abdallahsayegh7731
      @abdallahsayegh7731 3 ปีที่แล้ว +1

      @@AissaAzzaz Oh you mean that there is no specific book thank u anyway and i wish to have these books as PDF if u own them

  • @ankitkumarmaurya6029
    @ankitkumarmaurya6029 6 ปีที่แล้ว +3

    Thankyou so much sir , the way you teach is like watching the evolution really happening... Lots of respect and love from India. Waiting for all your upcoming lectures.

  • @debarshidutta798
    @debarshidutta798 5 ปีที่แล้ว

    I have never felt electronic before. After... Dr.Razavi..ways of explanation... It's just awesome

  • @vigilante_stark
    @vigilante_stark 7 ปีที่แล้ว +1

    Thanks to the uploader and the master of electronics Dr Behzad Razivi. Cannot appreciate this enough.

  • @amardeep0812
    @amardeep0812 5 ปีที่แล้ว +66

    as a child i always wondered how does god look like.... well for now he looks Prof RAZAVI.... thank u sir

  • @amalnambiar7819
    @amalnambiar7819 3 ปีที่แล้ว

    I have watched the 1st 20 mins of this lecture and im like wow what a teacher!🤩

  • @amritakaul87
    @amritakaul87 2 ปีที่แล้ว +2

    sir forever grateful....thank you for these lectures ...deepest gratitude with folded hands

  • @emagdali
    @emagdali 8 ปีที่แล้ว +12

    God dammit, this is a REALLY good lecture. I know the basics but I will watch all lectures. Thank you very much, kind sir

  • @privateprivate6459
    @privateprivate6459 3 ปีที่แล้ว +1

    So stoked to learn from the man himself. Tyvm to uploader as well.

  • @carolleosamson2314
    @carolleosamson2314 2 ปีที่แล้ว +2

    A teacher like no other🙏🙏🙏🙏

  • @Good0Music0for0you
    @Good0Music0for0you 9 ปีที่แล้ว +10

    Amazingggggggggggggggggggggg Lectures , very clear explanation and great examples .

  • @michaelcostello6991
    @michaelcostello6991 4 ปีที่แล้ว

    You are explaining things in a very easy to understand manner. Thank you very much.

  • @will854
    @will854 3 ปีที่แล้ว +13

    Heads up for anyone doing the free carrier density example for silicon at 300K! Razavi gives you boltman's constant in Joules/kelvin, but you need to use the version scaled for eV/kelvin to get the answer he did. this comes out to k = 8.62 * 10^-5 (eV/K)

    • @Coolgiy67
      @Coolgiy67 2 ปีที่แล้ว

      Good catch

  • @HimaniAgrawal_
    @HimaniAgrawal_ 4 ปีที่แล้ว

    Thank you so much sir🙏. I have understood analog electronics for the first time. God bless you sir🙏🙏

  • @DirkJMartens
    @DirkJMartens 10 หลายเดือนก่อน +1

    The crystal is drawn as a two-dimensional grid of neatly arranged atoms with 4 valence electrons each, forming covalent bonds with 1 electron each of its 4 neighbouring atoms, giving 8 valence electrons in the outer shell. But in practice, the crystals are three-dimensional, so each atom has 6 neighbours instead of 4.
    So why do we draw them as 2-D structures? Why can we make this simplification? What would change if we did not do this simplification? How would that impact the analysis of the semiconductor devices? What would change in the formulas we derive?

  • @soumyaranjanpanda7132
    @soumyaranjanpanda7132 9 ปีที่แล้ว +13

    Really great teacher i have seen ever...excellent teaching...my ideal teacher....
    Sir we are eagerly waiting for next series of lecturers......

  • @balchandnagar83
    @balchandnagar83 6 ปีที่แล้ว +2

    Please upload lectures for Electronics 2 and circuit theory courses too from Prof. Razavi . This one is really amazing. Thanks for this.

  • @TAG555
    @TAG555 3 หลายเดือนก่อน +2

    Superrb lecture sir❤

  • @ED99LAM
    @ED99LAM 3 ปีที่แล้ว

    Very good lectures by Razavi. very informative and very details explanation on the suject. I learned a lot. many thanks.

  • @sudhirpatil3434
    @sudhirpatil3434 7 ปีที่แล้ว

    Sir is taking immense efforts to make things simple. I understood very well. Hats off for your knowledge sharing endeavor

  • @suhasyadav7857
    @suhasyadav7857 7 ปีที่แล้ว +1

    Thanks a lot sir,so humble and is very good to see sharing the most valuable knowledge with us,we frequently study your books sir.,
    If all the people share their knowledge with the others, this world would have been even more modernized.

  • @mansourtabaie2573
    @mansourtabaie2573 4 ปีที่แล้ว

    Fabulous!! absolutely great lecture. Professor Razavi makes electronics so easy to understand. Thanks a lot.

  • @vijayakumarr.k.2469
    @vijayakumarr.k.2469 หลายเดือนก่อน +1

    Hello Sir, at 28.20 min we are discussing about temperature can cause electron to free and conduction may happen. Its internal or external temperature sir

  • @speedbird7587
    @speedbird7587 4 ปีที่แล้ว

    Have a good time Professor Razavi , Thank you for your brilliant video tutorials . Please provide tutorials on other subjects of electronics as well.

  • @osamahassan6145
    @osamahassan6145 10 ปีที่แล้ว +18

    Thanks , we are waiting for Electronics 2 :)

    • @Dany_B_Good
      @Dany_B_Good 7 ปีที่แล้ว +1

      We're still waiting :(

    • @stumir4456
      @stumir4456 5 ปีที่แล้ว

      @@Dany_B_Good Still waiting :/

    • @Peter_1986
      @Peter_1986 4 ปีที่แล้ว

      There seem to be playlists of Electronics 2 available right now - just search for "Razavi Electronics 2".

  • @lokeshk5817
    @lokeshk5817 2 ปีที่แล้ว

    Sir,charge carriers are generated like boiling of water. Initially at 0k water is as it is after temperature rises we have some spices in that revolving in that. Charger carrier concept is just like that.

  • @sumanmeena67
    @sumanmeena67 7 ปีที่แล้ว

    Amazing lectures sir. My concepts was not good at all but after watching your lectures my concepts become really good. Just because of your lectures i score good marks.

  • @haziebien
    @haziebien 5 หลายเดือนก่อน +2

    The intro music has no business going this hard

  • @ag_rfdesigner
    @ag_rfdesigner 9 ปีที่แล้ว +2

    Please upload lectures for other courses too from Prof. Razavi . This one is really amazing. Thanks for this.

    • @sarthakchaudhary8027
      @sarthakchaudhary8027 4 ปีที่แล้ว

      th-cam.com/video/X2XK86FTiao/w-d-xo.html
      This is also very good explanation.

  • @ravindrajonnalagadda5377
    @ravindrajonnalagadda5377 9 ปีที่แล้ว +4

    Thank you Dr. Razavi for your well explained lecture videos. Please upload the next version(Electronics 2) which includes all the topics of next chapters in your textbook. We like to hear the topics like Freq. response, Noise in Op-amps, Feedback, BGR, Switched Caps, Freq Compensation...

    • @osacamoriya
      @osacamoriya 8 ปีที่แล้ว +2

      do any one have Electronics 2 lectures??

  • @afzalalam9350
    @afzalalam9350 7 ปีที่แล้ว +2

    Thank you very much Sir and who uploaded this video . Really a great work.

  • @mattiford8607
    @mattiford8607 11 หลายเดือนก่อน

    Dr. Razavi is incredible!

  •  3 ปีที่แล้ว

    God Of Analog Electronics and Electronic Devices ❤️❤️

  • @mohamedwael57
    @mohamedwael57 8 ปีที่แล้ว +1

    از مصر هستم و من از شما خيلي ممنونم استاد رضوي

  • @sahiba421
    @sahiba421 6 หลายเดือนก่อน

    Feeling great learning from the legend himself!

  • @michaelwales6233
    @michaelwales6233 8 ปีที่แล้ว

    I am try to give myself a crash course in semiconductors, this helped a lot. Great video

  • @sachintiwari1959
    @sachintiwari1959 4 ปีที่แล้ว +2

    Q.1 why we require semiconductors when we have many conducting elements according to periodic table??
    Q.2 What differentiates electrical and electronics. Means why u put R, L and c in electrical components and diodes, fets in electronic components?

    • @mallakbasheersyed1859
      @mallakbasheersyed1859 4 ปีที่แล้ว +3

      1.Semiconductor s have unique property to conduct only in one direction according to its band structure , they have negative coefficient of temperature , can amplify signal etc
      2.Electronic ckt means we more prioritize active components whereas for electric ckt we prioritize passive components
      Hope u are satisfied for some extent by my comment.

  • @alperenalperen2458
    @alperenalperen2458 9 ปีที่แล้ว +18

    that's really him :D Behzad Razavi. I really enjoy his books :D

  • @krish2nasa
    @krish2nasa 7 ปีที่แล้ว

    Excellent presentation! Thanks a lot to Prof. Behzad Razavi.

  • @ANILKUMARANMOL
    @ANILKUMARANMOL 9 ปีที่แล้ว +7

    please tell....where is others videos lectures and problems sets that described in the last of every lecture...

  • @sasankbonagiri2041
    @sasankbonagiri2041 3 ปีที่แล้ว

    Thank you so much Prof. Behzad Razavi

  • @rezangla1834
    @rezangla1834 3 ปีที่แล้ว

    thank you so much sir, i am very previledge to have guide like you in this electronic journey.

  • @محمدصدیقالمنشاوی-د8ظ
    @محمدصدیقالمنشاوی-د8ظ 9 ปีที่แล้ว +13

    متشکرم استاد.
    ای کاش در ایران عزیزمان بودید!

  • @yaswanthvasu877
    @yaswanthvasu877 5 ปีที่แล้ว

    Every lecture is greatly appreciable,tq for your great effort

  • @vladalbescu4153
    @vladalbescu4153 8 ปีที่แล้ว

    the clearest explanaitions possible

  • @bsr7473
    @bsr7473 ปีที่แล้ว

    nice presentation sir, now n in future which is best coure to choose from vlsi n embedded systems for employment to get a job which is more oppurtunities let me know sir , thanks in advance sir.

  • @mnada72
    @mnada72 4 ปีที่แล้ว

    Super well structured lecture... I wish the same level of explanation in all my topics

  • @shubhambhardwaj8893
    @shubhambhardwaj8893 5 ปีที่แล้ว

    thank you sir for teach electronics in very simple language,you are awesome plz upload another videos on another topic on Electronic

  • @sandeepghosh5609
    @sandeepghosh5609 8 ปีที่แล้ว

    Thank you very much. Best possible explanation ever. looking for more videos on topics like communications, digital circuits etc.

  • @dawn-wj9mb
    @dawn-wj9mb 7 ปีที่แล้ว

    great thanks to Prof.razavi and uploader .

  • @williamsimpson4670
    @williamsimpson4670 5 ปีที่แล้ว +10

    The representation of the silicon-silicon bond looks like a double bond to chemists - dot dot would be better than dash dash.

    • @sarthakchaudhary8027
      @sarthakchaudhary8027 4 ปีที่แล้ว

      th-cam.com/video/X2XK86FTiao/w-d-xo.html
      Watch this video for transistor.

  • @muradkhan5913
    @muradkhan5913 5 ปีที่แล้ว

    SIR THANK YOU SO MUCH FOR VIDEO.....LOVE FROM PAKISTAN

  • @MsRhinette
    @MsRhinette 8 ปีที่แล้ว +1

    These videos are so great! Has anyone seen the video lectures from the Electronics 2 course uploaded anywhere?

  • @ANILKUMARANMOL
    @ANILKUMARANMOL 9 ปีที่แล้ว +2

    please upload video lecture on "Design of Analog cmos integrated circuits" ....

  • @jorgetorres8662
    @jorgetorres8662 7 ปีที่แล้ว

    Very good your class...Excelent Teacher.

  • @sanjaykumarg3511
    @sanjaykumarg3511 4 ปีที่แล้ว

    👍👍simple explanations of complexity

  • @williamsimpson4670
    @williamsimpson4670 5 ปีที่แล้ว +1

    27:00 The Prof meant to say, of course, that we want an electron to flow from the NEGATIVE end to the POSITIVE end.

    • @zzzzz9654
      @zzzzz9654 5 ปีที่แล้ว +1

      He's probably talking about the current.

    • @sarthakchaudhary8027
      @sarthakchaudhary8027 4 ปีที่แล้ว

      th-cam.com/video/X2XK86FTiao/w-d-xo.html
      This is also very good lecture.

  • @harshitchoudhary3099
    @harshitchoudhary3099 7 ปีที่แล้ว

    Thank you for all your efforts
    Loved it

  • @TheJokerandTheJean
    @TheJokerandTheJean ปีที่แล้ว

    At around @41:46 are we assuming that we are giving silicon cube some potential of about 1V? Otherwise, does it mean that even without applying any potential, that much fraction of current is always present in intrinsic silicon wafer? I got this question because we have taken bandgap energy, which is in terms of eV, which as you said is when 1V is given. Or is that much amount of energy supplied by the atmosphere?

  • @MohammadRezaShokri-y5f
    @MohammadRezaShokri-y5f 8 หลายเดือนก่อน

    Legend of electronics

  • @chaitanyareddy8806
    @chaitanyareddy8806 3 ปีที่แล้ว +1

    Hi, I recently started going through these video lectures. Could anyone let me know on what is the best way to follow these lectures to get practical knowledge? Which book should I refer in parallel?

    • @chs_dhanu
      @chs_dhanu 3 ปีที่แล้ว

      No book required. Try to Skip BJT part.

    • @chaitanyareddy8806
      @chaitanyareddy8806 3 ปีที่แล้ว

      @@chs_dhanu Any specific reason why BJT has to be skipped?

    • @3bdo3id
      @3bdo3id 3 ปีที่แล้ว

      @@chaitanyareddy8806 go on reading his own book
      Behzad Razavi Fundamentals of microelectronics form willy

    • @ParminderKaur-zm4kw
      @ParminderKaur-zm4kw 2 ปีที่แล้ว

      @@chs_dhanu why to skip bjt, can you plz tell

  • @koustavbhowmick498
    @koustavbhowmick498 5 ปีที่แล้ว +1

    Why people doesn't use only p or n type semiconductor? We only use pn diode

  • @BukitVista
    @BukitVista 3 ปีที่แล้ว +1

    What tool is he using for his whiteboard?

  • @abdallahsayegh7731
    @abdallahsayegh7731 3 ปีที่แล้ว

    Thanks pro. I want to know what is the book that I have to study with.

  • @adrianlowery7175
    @adrianlowery7175 4 ปีที่แล้ว

    THANK YOU! My professor sucks and can barely speak English! And, worst of all, Khan Academy doesn’t cover this topic, so I’ve been really struggling to learn the material. Thank you!

  • @zikomo8913
    @zikomo8913 5 ปีที่แล้ว +2

    that electronic intro is good.

  • @soumyaranjanpanda7132
    @soumyaranjanpanda7132 9 ปีที่แล้ว +2

    Yes sir,we need the other courses also...plz upload...

  • @omarmohsen3248
    @omarmohsen3248 7 ปีที่แล้ว

    Is there any possibility to make the more videos with less content ?and thanks for all your hardworking professor

  • @michaelcostello6991
    @michaelcostello6991 4 ปีที่แล้ว +1

    Where are your basic videos about capacitors etc and KVL KVC etc etc

  • @gopikrishna4680
    @gopikrishna4680 8 ปีที่แล้ว

    very thankful to dr.razavi

  • @mdjoynalabedin2287
    @mdjoynalabedin2287 5 ปีที่แล้ว

    Thank you very much for your informative lecture.

  • @telmanmaghrebi3358
    @telmanmaghrebi3358 2 หลายเดือนก่อน

    Excellent!

  • @venugm7770
    @venugm7770 4 ปีที่แล้ว

    Thank you sir . It helps very much.

  • @dansimpson4597
    @dansimpson4597 7 ปีที่แล้ว +1

    I can not get 10^10 when I use that formula. Do I have to convert 1.12eV into something to use it in this equation?

    • @suryachennoju4852
      @suryachennoju4852 3 ปีที่แล้ว

      First convert eV into joules by multiplying it with 1.602 x 10^-19 joules.

  • @ruslangoldman9940
    @ruslangoldman9940 4 ปีที่แล้ว

    Thank you Dr Razavi

  • @souravshee4570
    @souravshee4570 ปีที่แล้ว

    Great lecture❤

  • @msh575
    @msh575 4 ปีที่แล้ว

    Thank you very much i want to be profisional in repair phones can you give me tips and hekp to attain that aim

  • @ulca9382
    @ulca9382 3 ปีที่แล้ว

    Thank you a lot. Wish you the best. :D

  • @diegotrevisan9898
    @diegotrevisan9898 8 ปีที่แล้ว

    It is a very nice course. Thanks.

  • @khushibakarania8000
    @khushibakarania8000 2 หลายเดือนก่อน

    Thank you so much sir

  • @abdxlive
    @abdxlive ปีที่แล้ว

    Nice Professor ✨

  • @alhasanhusni9120
    @alhasanhusni9120 9 ปีที่แล้ว

    great Dr explain electronics

  • @akhilks1371
    @akhilks1371 4 ปีที่แล้ว

    Is this lecture good for beginners