Course Tittle:        SPECTROSCOPIC TECHNIQUES – II

Course Code:        CHEM-710

Credit Hours:        (3)

Instructor: MUHAMMAD SHER

Email: [email protected]

DESCRIPTION& OBJECTIVES

Spectroscopic techniques including in this course are very important regarding the identification and characterization of newly synthesized or isolated chemical compounds having different metals using atomic absorption and emission techniques. These courses develop the skill in the student to determine the various elements in various kinds of samples. ICP is very useful techniques for the simultaneous determinations of elements. Molecular luminescence spectroscopy is another major topic in this course, which in turn enable the students to quantify the various substances. Fluorescence studies are now a day’s play a vital role in the monitoring of drugs at nano level in cancer patients. X-rays spectroscopy is another important field of analysis.  

READINGS

  1. Robinson, J.W. 2005. Under Graduate Instrumental Analysis. 6th Edition. Marcel Dekker, New York.
  2. Christian, G.D. 2010. Analytical Chemistry. 6th Edition. John Wiley & Sons,
    Inc. Singapore.
  3. Skoog D.A.  Holler, F.J and Nieman, T.A. 1998. Principles of Instrumental Analysis. 5th Edition. Harcourt Asia PTE, Ltd.
  4. Fifield, F.W and Description: Description: http://media.wiley.com/spa_assets/R16B069P1/site/wiley2/cvo/images/icons/close.gifKealey, D. 2000. Principles and Practice of Analytical Chemistry. 5th Edition, Wiley-Blackwell.
  5. Fifield, F.W and Haines, P.J.(Eds.) 2000. Environmental Analytical Chemistry. 2nd Edition. Wiley-Blackwell.  
  6. Harris, D.C. 2006. Quantitative Chemical Analysis. 7th Edition. Freeman W. H. and Company, New York.

 

CONTENTS

Atomic absorption spectroscopy, Atomic emission Spectroscopy, X-ray spectroscopy, Inductive coupled plasma Spectroscopy, Nephelometry, Laser spectroscopy, Luminescence spectroscopy.

COURSE SCHEDULE

 

Week

Topics and Readings

Dates

1.

Introduction to Atomic spectroscopy, Basic theory of AAS

1st Weak

2.

Instrumentation of AAS(Source of radiation, Burner and flame), Monochromator, Detector, Read out system, Interferences

2nd Weak

3.

Graphite furnace Technique, Vapour Mercury technique, Indirect AAS, Application of AAS

3rd Weak

4.

Introduction to flame emission spectroscopy, Flame Photometry, , Nebulization procedure

4th Weak

5.

Instrumentation of Flame Photometry, Quantitative and qualitative measurements

5th Weak

6.

Emission Spectroscopy: Arc/Spark emission spectrometry

6th weak

7.

Instrumentation for emission Spectroscopy, Applications of Atomic Absorption/ Emission spectrometry

7th Weak

8.

Mid Term Exam

8th Weak

9.

Inductive coupled Plasma emission spectroscopy : Instrumentation and application

9th weak

10.

Nephelometry, Laser spectroscopy : Basic principle and Instrumentation

10th Weak

11.

X-ray spectroscopy: Origin of X-ray spectra, Energy Levels in Atoms, Moseley’s law

11th Weak

12.

,X-Ray Methods, x-ray absorption process,

12th Weak

13.

X-ray fluorescence  (XRF) process,  The X-ray Diffraction (XRD) process

13th Weak

14.

Luminescence spectroscopy, Introduction and Basic Theory

14th weak

15.

Fluorescence and Phosphorescence, Instrumentation

15th Weak

16.

Final-Term Examination

16th Weak

 

Learning Out Comes: The students will get the basic knowledge of all above given spectroscopic techniques specially regarding their instrumentation, working and analytical applications. These courses develop the skill in the student to determine the various elements in various kinds of samples. ICP is very useful techniques for the simultaneous determinations of elements. Molecular luminescence spectroscopy is another major topic in this course, which in turn enable the students to quantify the various substances. Fluorescence studies are now a day’s play a vital role in the monitoring of drugs at nano level in cancer patients. X-rays spectroscopy is another important field of analysis.

ASSESSMENT CRITERIA

Mid Term Exam: 30%

Sessional:     20%

Project/Practical work:       Nil

Presentation:  included in sessional marks

Participation:  Nil

Final exam: 50%

RULES AND REGULATIONS

  1. Minimum attendance 75% is necessary to appear in exam.
  2. For practical exam also 75% attendance in practical is necessary.
  3. Keep your mobiles of/silent during class time.

Course Material