Updated  08/13/06

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Fabrication and Characterization of Nanomaterials

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Summer 2006                                                                                                                June 26 - August 18

Chemistry (CH 410/510)  or  Physics (PH 410/510)                                                                      4 credits

Faculty Contact: Andres LaRosa ( andres@pdx.edu  ,   503-725-8397 )

Website: http://www.physics.pdx.edu/~larosaa 

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The course includes both lecture and laboratory components. The lecture section introduces current top-down and
bottom-up  approaches  employed  in  contemporary  microfabrication  and   nanotechnology,  aiming  to  provide
familiarity with  modern  methods  for  fabrication  and  characterization  of  functional  materials, e.g., sensors  or
computer chips. The laboratory section provides hands-on training in creating and evaluating nanostructures, e.g., in
polymers, using  lithography  and  self assembly  methods, on  silicon  wafers, using electron beam evaporator and
focused ion beam techniques. Nanometrology characterizations will include atomic force and electron microscopies.

 06-26  Opening Session                                                              John Carruthers  
                                                                                                                                                    
     john.carruthers@mindspring.com

 06-27  Technical Plenary Sessions
          Bottom-Uup Approach to Nanotechnology
                     Carl Wamser          
          Top-Down Approach to Nanotechnology                       Shalini Prasad

 
06-28  Quatum Conductance in Nanocontact                           Raj Solanki
           Nanoparticulate Dye-sensitized Solar Cells                     Carl Wamser    

 06-29  Photolithography Software                                          Shankar Rananavare
           Focused Ion Beam                                                      Erik Sanchez    

06-30  Soft Lithography: Micromolding and Nanopatterning      Ravi K. Reddy   ravikiran.k.reddy@gmail.com
           Characterization using Atomic Force Microscopy          Hui She       hshe@pdx.edu   

07-05   Soft Lithography : Polymer Microstructures by Self Assembly
     
                                                                                      Mingdi Yan    yanm@pdx.edu

07-05  Scanning Electron Microscopy                                     Chunfei Lee chunfei@pdx.edu
             Trasmission Electron Microscopy and Nanometrology   Peter Moeck   pmoeck@pdx.edu

07-07   X-Ray diffraction: Nanoparticle Size bt Debye Scherrer Method
                                                                                            Shankar Rananavare
            Electron Beam Evaporator                                          James Morris
    jmorris@cecs.pdx.edu


Laboratory sessions

July, 10 - 14 
             Experiment #1           Nanoparticulate Dye-Sensitized Solar Cells

             TA: K. James              Room:  SB1-326                      Report guidelines
             Experiment #2           Soft Lithography: Micromolding and Nanopatterning

             TA: Ravi K. Reddy      Room:  SB2-405

July, 17- - 21
            Experiment #3             Photolithography Software

            TAs: Allen  Chaparadza and Vindhya Kunduru.    Room:  SB1- 308
            Experiment #4           Focused Ion Beam

            TA: D. Nowak.           Room:  SB2-449
           
          Micrograph image of a "carved" feature fabricated with a FIB during one of
             the lab sessions. The user intended to make a portray of his PSU advisor.


July, 24- - 28
           Experiment #5           Quantized Conductance in Nanocontacts

           TA: L. Noice               Room:  SB1-201       
           Experiment #6           Electron Beam Evaporator

           TA: Deepak Vedha      Room:  SB2-405

July 31st- Aug 04
           Experiment #7           Soft Lithography: Polymer Nanostructures by Self Assembly
           T
A: Kai Wang             Room:  SB1-224
                                               Note: please bring the wafers they prepared in Ravi's lab (exp. 2). We'll
                                               use those wafers to make the PDMS stamp. Thanks.
          Experiment #8          
"X-Ray Diffraction: Nanoparticle Size by Debye Scherrer Method"
          TA: A. Chaparadza:     Students meet in room 221 SB1;
                  allc@pdx.edu        then the TA will take them to the XRD room.
 
Aug 14 – 18

        <>Experiment #11          Transmission Electron Microscopy and Nanometrology
        TA: Girish Upreti  <>       Room:  SB1-19  
                <>girish@pdx.edu

       <>Experiment #12           Electrical Characterization of Bio/nanomaterials
       TA: Vijay S. R. Kovvuri  <>Room: FAB 25-02
       kovvuri@pdx.edu          NOTE: students need to bring the PDMS Stamps prepared in Kai Wang
                                            Lab (exp.7) to do this experimet.



Note: The write-ups are due two weeks after the day the corresponding lab was performed.
            However, this does not apply to the last two experiments, since the final grades have
             to be given the week after the final-week.  Please plan accordingly.



Additional References:

"The origins and the future of microfluidics" , by George M. Whitesides; NATURE, Vol 442, 2006|

"Future lab-on-a-chip technologies for interrogating individual molecules",  Harold Craighead; NATURE, Vol 442, 2006

Book: "Nanochemistry A Chemical Approach to Nanomaterials"  By Geoffrey A Ozin and André C Arsenault         
                 



I.  Course Organization

     Lecture          First 2 weeks, June 26, 27, 28, 29, 30, July 5, 6,7

     Time:             3:00 - 6:05 pm.       Place CH 71  
                          All sections (see below) meet every day Mon - Fri, excluding July 3 and 4.

                          Total of 24 lecture hours


      Laboratory
    6 weeks, two 3-hour sessions per week

                           July 10 - August 18

                           10 sections meet according to the schedule below

                           Total 12 experiments, 36 lab hours

     Teaching
       12 Graduate Teaching Assistants (one per experiment)

     Assistants


     Lab Sections 
10 sections, meeting in various different rooms for each experiment
following the schedule
                            of 12 experiments as outlined on the next page

   Section 01             M and W         11 am – 2 pm       Lori    and   Juan Ledesma

   Section 02             M and W           4 pm – 7 pm      Poormina, and   S. Christianson

   Section 03             T and Th          11 am – 2 pm      Keith     and     Yaminini

   Section 04             T and Th            4 pm – 7 pm      K Mazzio, D. Gunter  and  D. Pierce

   Section 05             W and F          11 am –  2 pm       Suji    and Kai

   Section 06             W and F            4 pm – 7 pm       Jeff D , Vijay  and Tadepalli

   Section 07             M and Th        11 am –  2 pm       Tugore, Deepak 

   Section 08             M and Th          4 pm –  7 pm       Parker    and Guirish

   Section 09             T and F            11 am –  2 pm      Cassandra Sharp, Ravi. and Kofi

   Section 10             T and F              4 pm – 7 pm      Vindhya   and Harideep

Course requirements 

Students are expected to attend all lectures, perform all 12 lab experiments, and keep a lab notebook (where data from all experiments should be recorded).

For students registering in the 400:

§         Seven write-up reports will be required.

§         The write-ups must include, at least, the following sections: Abstract, Description, Apparatus, Results, and Conclusions sections. It must contain the appropriate measurement units 

§         The write-ups should be typed and neat.

§         Expect additional specific requirements about the write-ups from the corresponding Teaching Assistant.

§         The write-up is due two weeks after the day the experiment was performed. (Note:  This does not apply
for the last two experiments, since the grades have to be handed-in the week after the final week). 

If a write-up is not turned-in by the end of the second week, it will be assumed that the student has decided not to do a write-up in that topic.

The TA will return the graded report to the student the third week (counted from the time the experiment was performed) and submit the grades to Professor La Rosa.

For students registering in the 500 level: 

                    In addition to six write-ups, student select one lab topic for a journal-style report.

For the journal style report:

Students should start working on the subject right away.

Identify the journal you would be attempting to submit your manuscript. Your report should 
follow the format specified by that journal (attach a copy of the journal format).

Grade system

A 96-100               A-   91-95        B+  81-90        B   76-80        

B- 71-75                C+  66-70        C    61-65        C-  56-60                                            

Suggested prerequisites

                             PH 314 Methods of Experimental Physics I (or equivalent), or
                       PH 440 Physics of Solid State Devices (or equivalent), or
                       
                       CH 334 Organic Chem I (or equivalent).


II. Schedule of Lectures and Experiments

III. Description of Experiments