Question 1A conventional quantum dots will probably be synthesized form:Your AnswerScoreExplanation

Zinc

Cadmium

GoldInorrect0.00

Silver

Total0.00 / 1.00

Question 2What are quantum dots (QD)?Your AnswerScoreExplanation

SemiconductorsCorrect1.00

Dielectric

Metals

Total1.00 / 1.00

Question 3What is the principle that makes Self-organized quantum dots fabrication possible?Your AnswerScoreExplanation

Non of the answersInorrect0.00

Thermal desorption

Lattice-mismatched

Surface migration

Total0.00 / 1.00

Question 4

Which solution contains larger quantum dots?Your AnswerScoreExplanation

The yellow one

The red one

It can not be determinedInorrect0.00

Total0.00 / 1.00

Question 5

The quantum dots in the image can be best describe as:Your AnswerScoreExplanation

Self-organized quantum dotsCorrect1.00

All of the answers

Quantum dots synthesized by colloidal chemistry

Surface modification of quantum dots

Total1.00 / 1.00

Question 6Which of the following is not an advantage of quantum dots QD for contrast agents applicationsYour AnswerScoreExplanation

Broad excitation spectrumInorrect0.00

Synthesis from heavy metals

Separation between excitation and emission wavelength

A narrow emission spectrum

Total0.00 / 1.00

Question 7What has similar size to the size of a quantum dots (QD)Your AnswerScoreExplanation

A glucose moleculeCorrect1.00

A virus

An atom

A cancerous cell

Total1.00 / 1.00

Question 8What is achieved with surface modification to quantum dots (QD)?Your AnswerScoreExplanation

Better control of QDs sizeInorrect0.00

A narrow emission spectrum

Solubility in various solvents

Thermal stability

Total0.00 / 1.00