What are the advantages and disadvantages of using quantum dots for fluorescence imaging?

Q: Chemistry If the absorption onset of a quantum dot with unknown size is measured to be 542 nm, what…

A: Solution- the absorption onset of a quantum dot is detected from UV-visible and fluorescence…

Q: The lithium concentration in serum taken from a patient being treated with lithium for…

A: The standard addition equation is, [Xi][Sf]+[Xf]=IxIs+xwhere, Xi = concentration of the analyte in…

Q: 7. All the following is an example of photon detectors EXCEPT: Vacuum phototube O Silicon…

A: Photon detector devices are mainly Vaccum phototube, Silicon photodiodes and Photomultiplier tubes.…

Q: The absorbance of various wavelengths of light by a solution were measured. How does absorbance…

A: To define: Relationship between the intensity of light transmitted and absorbance of the light.

Q: When light passes through a colored solution placed in a 1 cm thick cell, the ratio of the incident…

A: Using Beer's law, ratio of the incident light to the transmitted light can be calculated.

Q: Why do we need to prepare a standard curve before we can use Beer's Law to determine the…

A: Answer :In Beer's Law, standard curve is of absorbance vs concentration.based on the Beer's law…

Q: Who introduced the method of treating a photon gas ?

A: This question is related to elementary particles.

Q: Which wavelength should be used to measure the absorbance of copper (II) acetate? 610 nm 440 nm…

A: The absorbance of a substance is a measure of the amount of light absorbed by that substance at a…

Q: If you had a sample which contained both copper ion and cobalt ion, what wavelength ranges would you…

A: Copper ion and cobalt ion are both transition metal ions.Most of the transition metals form colored…

Q: 2. Discuss the different factors that affect the absorbance of a solution.

A: Absorbance is affected by a several factor .eg,light,solution ,temperature ,pH etc