Consider doping of silicon with gallium. Assume that the diffusion coefficient of gallium in Si at 1100C
Question:
Consider doping of silicon with gallium. Assume that the diffusion coefficient of gallium in Si at 1100°C is 7 x 10-13 cm2/s. Calculate the concentration of Ga at a depth of 2.0 micrometer if the surface concentration of Ga is 1023 atoms/cm3. The diffusion times are 1, 2, and 3 hours.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 25% (4 reviews)
1 Ga diffusion in silicon at 1100C 02ms 2 Ga diffusion time 1h ...View the full answer
Answered By
James Warinda
Hi! I’m James Otieno and I'm an experienced professional online tutor with countless hours of success in tutoring many subjects in different disciplines. Specifically, I have handled general management and general business as a tutor in Chegg, Help in Homework and Trans tutor accounts.
I believe that my experience has made me the perfect tutor for students of all ages, so I'm confident I can help you too with finding the solution to your problems. In addition, my approach is compatible with most educational methods and philosophies which means it will be easy for you to find a way in which we can work on things together. In addition, my long experience in the educational field has allowed me to develop a unique approach that is both productive and enjoyable.
I have tutored in course hero for quite some time and was among the top tutors awarded having high helpful rates and reviews. In addition, I have also been lucky enough to be nominated a finalist for the 2nd annual course hero award and the best tutor of the month in may 2022.
I will make sure that any student of yours will have an amazing time at learning with me, because I really care about helping people achieve their goals so if you don't have any worries or concerns whatsoever you should place your trust on me and let me help you get every single thing that you're looking for and more.
In my experience, I have observed that students tend to reach their potential in academics very easily when they are tutored by someone who is extremely dedicated to their academic career not just as a businessman but as a human being in general.
I have successfully tutored many students from different grades and from all sorts of backgrounds, so I'm confident I can help anyone find the solution to their problems and achieve
0.00
0 Reviews
10+ Question Solved
Related Book For
The Science And Engineering Of Materials
ISBN: 9781305076761
7th Edition
Authors: Donald R. Askeland, Wendelin J. Wright
Question Posted:
Students also viewed these Engineering questions
-
The diffusion coefficient of I in hexane at 25C is 4.05 x 10-9 m2 S-1. Estimate the time required for an iodine molecule to have a root mean square displacement of 1.0 cm.
-
The diffusion coefficient for CCl4 in heptane is 3.17 X 10-9 m2 S-1' How long does a molecule take to jump through about one molecular diameter (approximately the fundamental jump length for...
-
The diffusion coefficient of glucose in water at 25 C is 6.73 10 10 m 2 s 1 . Estimate the time required for a glucose molecule to undergo a root-mean-square displacement of 5.0mm.
-
Explain the concept of recursion in programming and provide an example of a recursive function.
-
What are the objectives of securities legislation? How are the objectives achieved?
-
Determine the t critical value for a two-sided confidence interval in each of the following situations: a. Confidence level = 95%, df = 10 b. Confidence level = 95%, df = 15 c. Confidence level =...
-
Class Year by Gender Exercise 2.35 deals with the distribution of class Year for students in an introductory statistics course. The StudentSurvey data also has information on the Gender for each...
-
Parts produces parts for the automobile industry. The company has monthly fixed expenses of $ 620,000 and a contribution margin of 80% of revenues. Requirements 1. Compute Williams Steel Parts...
-
Thornton Enterprises produces a product with fixed costs of $37,600 and variable cost of $3.30 per unit. The company desires to earn a $24,000 profit and believes it can sell 11,000 units of the...
-
Midwest Industries produces and distributes industrial chemicals in its Belco Division, which is located in Michigan's Upper Peninsula. Belco's earnings increased sharply in 2010, and bonuses were...
-
Compare the rate at which oxygen ions diffuse in alumina (Al 2 O 3 ) with the rate at which aluminum ions diffuse in Al 2 O 3 at1500C. Explain the difference.
-
Transistors are made by doping single crystal silicon with different types of impurities to generate n- and p-type regions. Phosphorus and boron are typical n- and p-type dopant species,...
-
A company gave a test to 100 salesman, 80 with good sales records and 20 with poor sales records. 60% of the good salesman passed the test but only 30% of the poor salesmen did. Andy passed the test....
-
Pharmacist Bob owns an independent community pharmacy that dispenses Medicaid prescriptions. Bob received a prescription for a brand name drug for which there are generic drug products available. The...
-
Sue is the privacy officer for a chain pharmacy and responsible for HIPAA compliance. Top management has told Sue that they do not want to be caught with any HIPAA violations or to be subject to any...
-
Which of the dependence measures discussed in the examples satisfy Axiom (i)? Justify the answers with proofs or counterexamples.
-
Jack is the V.P. for Pharmacy Services for a drugstore chain whose pharmacies are extremely busy. Some of the chain pharmacies and pharmacists have been fined for not counseling and not following...
-
A patient sues a pharmacy for malpractice, alleging that a medication prescribed by a physician and dispensed by the pharmacy caused the patient harm. The attorney for the pharmacy made a motion for...
-
A transistor has the following parameters in a common-emitter circuit: What is the voltage amplification of the transistor? How many decibels gain is this? hie 2.640 h e 72, hre 2.6 x10 Ri 100 k
-
2. Assume a person bends forward to lift a load "with his back" as shown in Figure P12.42a. The person's spine piv- ots mainly at the fifth lumbar vertebra, with the principal supporting force...
-
Glass is a mixture of several compounds, but a major constituent of most glass is calcium silicate, CaSiO 3 . Glass can be etched by treatment with hydrofluoric acid; HF attacks the calcium silicate...
-
Balance the following equations representing combustion reactions: a. b. (0) + (g) OH (g) + C 90 (g) (g) + (g) + c. C2H2O11(s) + O(g) CO(g) + HO(g) d. Fe(s) + O(g) FeO3(s) e. FeO(s) + O(g) FeO3(s)...
-
Balance each of the following chemical equations. a. KO (s) + HO(1)KOH(aq) + O(g) + HO(aq) b. FeO3(s) + HNO3(aq) Fe(NO3)3(aq) + HO(1) c. NH3(g) + O(g) NO(g) + HO(g) d. PC1,(1) + HO(1) H3PO4(aq) +...
-
(a) For the sputtered CdS/CdTe solar cell discussed in Problem Set 1, the highest temperature to which the cell is exposed is 400C during the 30 min CdCl, treatment. Estimate the root mean square...
-
x Vectors B and C are shown. Vector y The magnitude of D is closest to: is given by D = - B+ 33 5.6 22 4.8 B 21
-
The expansion of the length of an iron bridge, Al, during hot summers is directly proportional with the increase of temperature, AT, and the length, o of the bridge at 0 C. Write a formula for the...
Study smarter with the SolutionInn App