PH515: mems & nems


         Course OveRVIEW

Micro Electro Mechanical System or MEMS (a term coined in the late eighties by Prof. R. Howe) refers to an emerging field of technology where mechanical components like cantilevers, gears, membranes, etc., are fabricated  using paradigms borrowed from (and inspired by) microelectronics. A unified approach in design, development and deployment of these microstructures in concurrence with the corresponding electronics for transduction related to sensing and actuation is an important feature of MEMS technology. Pedantically, the related term Nano Electro Mechanical System or NEMS is a counterpart of MEMS where at least one of the feature sizes is at nanoscale (viz., 1-10 nm).

MEMS and NEMS based sensors and actuators form an integral part of most modern day technologies from casual communication devices, point of care healthcare units to electronic warfare systems and is worth over INR 5 trillion of global business as of March 2014.  Despite lot of development in recent past, there are key fundamental issues related to: (i) the origin of noise and noise characteristics, (ii) ultra-low and ultra-high frequesncy response, (iii) nonlinear dynamical effects, (iii) quantum mechanical effects, etc., which require interdisciplinary intervention. Tremendous application potential of MEMS and NEMS based systems make them a hotbed for cutting edge research and innovation.

The goal of this course is to equip the students with the necessary skills and know-how including working, design (including modeling), fabrication and deployment of MEMS and NEMS based sensors and actuators in various technology domains. The aim is also to unleash the excitement related to future developments in MEMS and NEMS related to diverse fields. The target audience comprise of Masters Students in the disciplines of: (a) Materials Science and Engineering, (b) Mechatronics and (c) Nanoscience and Technology. Considering the diverse backgrounds, the prerequisites for the course have been kept to include only basic engineering skills and an enthusiasm to participate in the journey of learning.
                                                                                     

         [Video Demos, Matlab Codes, PH515 survival kit, etc  :-)]



NOTE: Office contact hours for PH515 is as follows: 

            Friday 09:00-10:00



        instructors


          This course is being taught jointly by:
           Dr. Ajay D. Thakur (ajay.thakur[at]iitp.ac.in) and Dr. Jayakumar Balakrishnan (jayakumar.b[at]iitp.ac.in).


          handouts

             
January 1, 2015 (ADT)
January 5, 2015 (ADT)
January 6, 2015 (JB)
January 8, 2015 (JB)
January 12, 2015 (JB)
January 13, 2015 (ADT)
January 15, 2015 (ADT)
January 19, 2015 (ADT)
January 20, 2015 (JB)
January 22, 2015 (JB)
January 27, 2015 (JB)
January 29, 2015 (ADT)
February 2, 2015 (ADT)
February 3, 2015 (ADT)
February 7, 2015 (ADT) (Recap)
February 9, 2015 (ADT)
February 10, 2015 (ADT)
February 14, 2015 (ADT)
February 23, 2015 (JB)
February 24, 2015 (JB)
February 26, 2015 (JB)
March 2, 1015(ADT)
March 3, 2015 (ADT)
March 7, 2015 (ADT)
March 9, 2015 (ADT)
March 10, 2015 (ADT)
March 14, 2015 (ADT)
March 16, 2015 (JB)
March 17, 2015 (JB)
March 21, 2015 (JB)
March 23, 2015 (JB) Intranet
March 24, 2015 (ADT) Intranet
March 28, 2015 (ADT)Intranet
March 30, 2015 (ADT) Intranet
March 31, 2015 (ADT) Intranet
April 4, 2015 (ADT) Intranet
April 6, 2015 (JB)
April 7, 2015 (JB)
April 11, 2015 (JB) (Recap)
April 13, 2015 (ADT) Intranet
April 16, 2015 (ADT&JB) Intranet
                                                                

         COURSE GOALS

       There is a twofold aim of the course: 

                                        •        (a) Convey and demonstrate the concepts working behind MEMS and NEMS, and                      

           (b) Elaborate the underlying design principles and equip the students with key skills.


       As a potential MEMS/NEMS engineer, this will equip you to:
 

       (a) logically understand the basic ingredients of the MEMS/NEMS design problem(s) at hand,

       (b) plan flow of fabrication steps and coherently write the 'process steps',

       (c) apply 'design of experiment' (DoE) approach for MEMS/NEMS fabrication, and

       (c) model MEMS/NEMS and interpret results.




       Textbooks/References

1.                               1. Electromechanical Sensors and Actuators, Ilene J. Busch-Vishniac, Springer, 2008.

2.                   2. A (not so) short introduction to MEMS, Frank Chollet and Haobing Liu. [link]

3.                                3. Introduction to Microelectronics Fabrication, Vol. V, G. W. Neudeck and R. F. Pierret (eds.), Addison – Wesley, 1988.

                     4. Introduction to Microelectromechanical Microwave Systems, H. J. De Loss Santos, 2nd edition, Norwood, MA: Artech, 2004

5.                    5. Microsystems Design, S. D. Senturia, Kluwer – Academic Publishers, Boston MA, 2001.

6.                    6. Principles and Applications of Nano-MEMS Physics, H. J. Delos Santos, Springer, 2008.  [link]

7.                  7. Materials and Process Integration for MEMS Microsystems, Vol. 9, Francis E. H. Tay, Springer, 2002.