Carbon Quantum Dots: Hydrothermal Synthesis and characterization (Part 2/2)

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  • เผยแพร่เมื่อ 21 ม.ค. 2025

ความคิดเห็น • 24

  • @riyabhargava7727
    @riyabhargava7727 4 ปีที่แล้ว +7

    I've been trying to understand the mechanism of quantum dots as biosensors and honestly, this is one of the most detailed and helpful videos I have come across.

    • @NanoAustralia
      @NanoAustralia  4 ปีที่แล้ว

      I'm glad it was helpful :) Let me know if you need any more information ;)

  • @adespade119
    @adespade119 18 วันที่ผ่านมา

    Great, how do I program them to break RSA encryption :)

  • @codybourque6099
    @codybourque6099 2 ปีที่แล้ว +1

    Could quantum dots be injected into the human body and self essemble into micro biosensors?

    • @codybourque6099
      @codybourque6099 2 ปีที่แล้ว +1

      Also in order for them to become bioavailable do they need to be encapsulated into a lipid?

    • @NanoAustralia
      @NanoAustralia  2 ปีที่แล้ว +1

      Yah, probably by performing the desing of your system based on Aggregation Induced Emission (AEI)

    • @NanoAustralia
      @NanoAustralia  2 ปีที่แล้ว +1

      @@codybourque6099 depends on the application (or injection method)... it can be simply surface modified before the intravenous injection or encapsulated in a lipid for efficient distribution in body.

    • @codybourque6099
      @codybourque6099 2 ปีที่แล้ว

      @@NanoAustralia thank you for your prompt response and knawledge. This is very interesting. In order for AIE to occur does there need to be an external frequency, is there a temperature dependent reaction (cold to hot or does it require an additional chemical stimulus?

    • @codybourque6099
      @codybourque6099 2 ปีที่แล้ว

      @@NanoAustralia I have heard great potential to use these technologies as tools to assist in many medical intervention from detection of illnesses to drug delivery. I'm greatful for your feedback as you may have terminology that can assist in my research and understanding of this topic. Subscribed!

  • @maryamk7165
    @maryamk7165 3 ปีที่แล้ว +1

    👌👌

  • @sincyannaoommen1328
    @sincyannaoommen1328 2 ปีที่แล้ว +3

    CAN CARBON QUANTUM DOTS ARE CRYSTALLINE IN NATURE?

    • @NanoAustralia
      @NanoAustralia  2 ปีที่แล้ว

      they can be either crystalline or amorphous in the core based on the synthesis method and or its synthesis parameters.

    • @sincyannaoommen1328
      @sincyannaoommen1328 2 ปีที่แล้ว

      I prepared CQD from Ascorbic acid...confused in SAED pattern.. But XRD is clearly crystalline... How we know the nature of CQD

    • @NanoAustralia
      @NanoAustralia  2 ปีที่แล้ว

      @@sincyannaoommen1328 what does the SAED patterns show? if not consistent with XRD, you might need to do Raman spectroscopy to find out the crystallinity of your sample.

    • @sincyannaoommen1328
      @sincyannaoommen1328 2 ปีที่แล้ว

      OK sir.. Thank you... It is very high fluroscent material na.. So what is the minimum excitation wavelength give while doing Raman spectroscopy? Didnt get at range 600nm

    • @NanoAustralia
      @NanoAustralia  2 ปีที่แล้ว

      @@sincyannaoommen1328 I would try different excitation wavelengths. It can be challenging to get Raman results.

  • @muhammadsaeedsaeed2900
    @muhammadsaeedsaeed2900 2 ปีที่แล้ว +1

    Sir download a lecture on the method of measurement of carbon quantum dots yield by using quinine sulfate plz