FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Problem: The bandgap of 4nm quantum dots is 3eV. If the wavelength of the florescence spectra changes 600nm to 500nm when the size of the

image text in transcribed

Problem: The bandgap of 4nm quantum dots is 3eV. If the wavelength of the florescence spectra changes 600nm to 500nm when the size of the quantum dot decreased from 4nm to 2nm. Calculate the bandgap of the size of 2nm quantum dots. Solution: Formula, E=hc/

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Introduction to Chemical Engineering Thermodynamics

Introduction to Chemical Engineering Thermodynamics

Authors: J. M. Smith, H. C. Van Ness, M. M. Abbott

7th edition

71247084, 978-0071247085

More Books

Students also viewed these Chemical Engineering questions

Question

★★★★★
A steady stream of R-22 at ambient temperature, 10C, and at 750 kPa enters a solar collector. The stream exits at 80C, 700 kPa. Calculate the change in availability of the R-22...

Answered: 1 week ago

Question

★★★★★
2. When new students arrive in Ms. Taylors class, she understands that they may initially have adjustment issues. In addition to pairing new students with a partner to assist them in navigating...

Answered: 1 week ago

Question

★★★★★
The Walk Rite Shoe Company operates a chain of shoe stores that sell 10 different styles of inexpensive men's shoes with identical unit costs and selling prices. A unit is defined as a pair of shoes....

Answered: 1 week ago

Question

★★★★★
ats appear abor 101 bove duce 4.000 un ding data. Cost Behavior, Operating Leverage and profitability Analysis ANALYZE, THINK, COMMUNICATE ATC 2-1 Business Applications Operating leverage Description...

Answered: 1 week ago

Question

★★★★★
Let E CR. Show that F = {0, E, E, R} is the o-algebra of subsets of R generated by {E} (b) If S and T are collections of subsets of R, then o(SUT) = o(S) Uo(T). Is the statement true? Why?

Answered: 1 week ago

Question

★★★★★
A 64-year male patient gets admitted to the ICU in the hospital with respi- ratory rate of 22, heart rate of 90, Glasgow Coma Scale score of 6 and blood pressure of 63, compute the mortality (i.e.,...

Answered: 1 week ago

Question

★★★★★
At steady state, a reversible heat pump cycle discharges energy at the rate to a hot reservoir at temperature TH, while receiving energy at the rate 2c from a cold reservoir at temperature Tc. (a) If...

Answered: 1 week ago

Question

★★★★★
Problem 8-24 (Algo) Cash Budget with Supporting Schedules (L08-2, LO8-4, LO8-8] Garden Sales, Incorporated, sells garden supplies. Management is planning its cash needs for the second quarter. The...

Answered: 1 week ago

Question

★★★★★
A. Draw a graph to show equilibrium price. (3 points) Demand Supply Equilibrium price Quantity A Draw a graph to show equilibriurn price. (3 points)

Answered: 1 week ago

Question

★★★★★
Imagine a senior executive has asked you to conduct an organizational self-assessment based on the Four-Frame Model. Choose an organization that you either worked for, are familiar with, or have...

Answered: 1 week ago

Question

★★★★★
4.1 A store sells from 0 to 12 computers per day. Is the amount of daily computer sales a discrete or continuous random variable?

Answered: 1 week ago

Question

★★★★★
=+ Is the information up to date?

Answered: 1 week ago

Question

★★★★★
=+ Is the information consistent with information from other sources?

Answered: 1 week ago

Previous Question Next Question