How can i determine or calculate the band gap of a natural pigment for dye sensitized solar cells?

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Energy consumption control with an approach of Iranian architecture?

I am looking for a partner who can help in reducing energy consumption in the field of Iranian architecture.

04 January 2024 2,195 3 View

Does aggregation induced quenching (AIQ) impact on absorption of CQDs?

Hi Usually, AIQ has an effect on the emission spectrum. What about absorption? Does aggregation-induced quenching (AIQ) impact on the absorption of CQDs?

19 August 2023 3,481 1 View

Have anybody a list of secondary amino acids in order to see antioxidant capacity?

Hey everybody. I have done amino acids analysis by LCMSMS. I am looking for a list of secondary amino acids in order to see antioxidant capacity in these molecules. anyone have a such list???? TNX

12 June 2023 5,845 3 View

Can Raman spectra nbe used as quantification in metabolic fingerprinting?

Dear all, I am using metabolic fingerprinting for my clinical studies. I am in doubt that I can use the Raman spectra for quantification? Can I use it semi-quantify? Can you provide me with...

11 April 2022 7,753 2 View

How to calculate amino acids concentrations when I am using isotope labeled compounds as internal standards in LCMSMS?

Dear All. I have separated 38 amino acids on HILIC column couple to QQQ followed by using 10 isotope-labeled amino acids as internal standard. However, I am not sure which formula to use to...

28 December 2021 2,543 4 View

Aggregation-induced quenching (AIQ)?

Hi I want to do Research about Carbon QDs. papers have talked about aggregation-induced quenching (AIQ) and I can not get detailed information about AIQ from the papers. could you please give...

28 December 2020 4,663 0 View

How to determine the sub x in a structure such as CuInSexS2−x QDs?

hello every one I want to synthesis the CuInSexS2-x QDs and as I am elementary in chemistry, I want to know that how to determine the sub x in such structure in practice (mean in the synthesis of...

24 November 2019 2,271 1 View

Does glycidol react with OH or carboxylic group in citric acid? which one has higher tendency to react with epoxide ring?

As you know, citric acid has three carboxylic acids with pka: 3.13, 4.76, and 6.4 as well as a hydroxyl group with pka 11.6 to 14.5 (depending on the reference). On the other hand, OH has a potent...

10 November 2019 10,096 2 View

How to chose semiconductor material for synthesis of colloidal QD?

Hello I want to know, how to chose appropriate semiconductor material for QD synthesis? it is base on bandgap? or something else? how scientists know that the I-III-VI elements (for example) are...

07 November 2019 828 2 View

What is the appropriate medium for glycidyl methacrylate ring opening for reacting with carboxlic group? Water or DMSO?

I'm dealing with a work that ring-opening reaction of GMA is the basic reaction to get my resultants. As you know, water can act as a mild acid in the high temperature (70 to 80 C), thereby...

13 September 2019 429 5 View

Is there any way to quantify bacterial and fungal cells in their mixed culture?

I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...

07 August 2024 7,535 4 View

Stability of the Solar System: Insights from Einstein’s Equations ?

The stability of the Solar System is a complex subject that blends the classical framework of Newtonian mechanics with the modern insights provided by General Relativity (GR). Understanding this...

07 August 2024 2,569 1 View

Why activated CAR-Jurkat cell could not kill targets?

Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...

06 August 2024 641 2 View

How much total RNA concentration to be extracted from sorted plasma cells from bone marrow of C57BL/6 mice for RT-PCR ?

i have sorted anti-NP specific plasma cells from bone marrow of C57BL/6 mice at certain times after immunization with variable counts and isolated total RNA using TRIZOL method for RT-PCR using...

05 August 2024 8,835 1 View

Could dyes amplify the spectrum of light to a specific wavelength?

I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...

05 August 2024 3,290 1 View

How to use Density Functional Theory to calculate carrier mobilities of solid system?

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04 August 2024 8,894 1 View

Does long-term culture of murine Monocytes result in macrophage differentiation?

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04 August 2024 7,282 2 View

Does continues partial charging/discharging do any harm to the BESS performance and degradation?

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01 August 2024 9,903 7 View

How can I get my Granzyme B flow cytometry stain to be consistent?

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01 August 2024 7,677 2 View

Best mask design for metal deposition aiming build a Perovskite solar cell device?

What types of mask designs for metal deposition, to be used in a PVD system, are best suited for perovskite-based solar cells?

31 July 2024 4,835 3 View

Suhail Anjum Abdur Raheem Sayyed

Dear Kambiz

In case of dye there is homo-lumo levels and difference between homo-lumo levels.

Andrea Magri

You have to estimate HOMO-LUMO. I suggest cyclic voltammetry and/or spectrophotometry. Check the link for some suggestions

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