Chander Shekhar - Post-doc

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== Research work(Publications)  ==
 
== Research work(Publications)  ==
  
'''Thin film based chemical sensors '''<br>12. '''Shekhar, C.'''; Gnanasekar, K. I.; Prabhu, E.; Jayaraman, V.; Gnanasekaran, T., [http://www.sciencedirect.com/science/article/pii/S0925400510006866 In<sub>2</sub>O<sub>3</sub> + x BaO (x = 0.5 - 5 at.%) - A Novel Material for Trace Level Detection of NO''<sub>x</sub>'' in the Ambient]. Sens. Actuator B-Chem. 2011, 155(1), 19-27.<br>11. '''Shekhar, C.'''; Gnanasekar, K. I.; Prabhu, E.; Jayaraman, V.; Gnanasekaran, T.; Santanu, B., [http://www.ecsdl.org/vsearch/servlet/VerityServlet?KEY=JESOAN&ONLINE=YES&smode=strresults&sort=rel&maxdisp=25&threshold=0&pjournals=JESOAN%2CTESOAV%2CTAESAD&possible1=shekhar&possible1zone=author&OUTLOG=NO&viewabs=JESOAN&key=DISPLAY&docID=1&page=1&chapter=0 Highly Oriented 0.5 at.&nbsp;% Ba Doped In<sub>2</sub>O<sub>3</sub> Nanostructured Thin Films for Monitoring Trace Levels of NO''<sub>x</sub>'']. J. Electrochem. Soc. 2010, 157(11), J376-J380. <br>10. '''Shekhar, C.'''; Gnanasekar, K. I.; Prabhu, E.; Jayaraman, V.; Gnanasekaran, T., [http://inderscience.metapress.com/content/215h0q9t4v40x875/ Nanostructured Thin Films of Ba Doped In<sub>2</sub>O<sub>3</sub> for Selectively Monitoring Trace Levels of NO<sub>x</sub>]. Int. J. Nanotechnol. 2010, 7, 1036-1046.  
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'''Thin film based chemical sensors:&nbsp;'''<br>12. '''Shekhar, C.'''; Gnanasekar, K. I.; Prabhu, E.; Jayaraman, V.; Gnanasekaran, T., [http://www.sciencedirect.com/science/article/pii/S0925400510006866 In<sub>2</sub>O<sub>3</sub> + x BaO (x = 0.5 - 5 at.%) - A Novel Material for Trace Level Detection of NO''<sub>x</sub>'' in the Ambient]. Sens. Actuator B-Chem. 2011, 155(1), 19-27.<br>11. '''Shekhar, C.'''; Gnanasekar, K. I.; Prabhu, E.; Jayaraman, V.; Gnanasekaran, T.; Santanu, B., [http://www.ecsdl.org/vsearch/servlet/VerityServlet?KEY=JESOAN&ONLINE=YES&smode=strresults&sort=rel&maxdisp=25&threshold=0&pjournals=JESOAN%2CTESOAV%2CTAESAD&possible1=shekhar&possible1zone=author&OUTLOG=NO&viewabs=JESOAN&key=DISPLAY&docID=1&page=1&chapter=0 Highly Oriented 0.5 at.&nbsp;% Ba Doped In<sub>2</sub>O<sub>3</sub> Nanostructured Thin Films for Monitoring Trace Levels of NO''<sub>x</sub>'']. J. Electrochem. Soc. 2010, 157(11), J376-J380. <br>10. '''Shekhar, C.'''; Gnanasekar, K. I.; Prabhu, E.; Jayaraman, V.; Gnanasekaran, T., [http://inderscience.metapress.com/content/215h0q9t4v40x875/ Nanostructured Thin Films of Ba Doped In<sub>2</sub>O<sub>3</sub> for Selectively Monitoring Trace Levels of NO<sub>x</sub>]. Int. J. Nanotechnol. 2010, 7, 1036-1046.  
  
<br>'''Phase equilibria and thermodynamics'''<br> 9. Jacob, K. T.; '''Shekhar, C.'''; Vinay, M.; Waseda, Y., [http://pubs.acs.org/doi/abs/10.1021/je1004609 Thermodynamic Properties of Niobium Oxides]. J Chem. &amp; Engg Data 2010, 55(11), 4854-4863.<br> 8. Jacob, K. T.; '''Shekhar, C.'''; Waseda, Y., [http://www.sciencedirect.com/science/article/pii/S0254058409001783 Phase Relations in the System Ta-Rh-O and Thermodynamic Properties of TaRhO<sub>4</sub>]. Mater. Chem. Phy. 2009, 116(1), 289-293.<br> 7. Jacob, K. T.; '''Shekhar, C.'''; Waseda, Y., [http://www.sciencedirect.com/science/article/pii/S0021961408003029 An Update on the Thermodynamics of Ta<sub>2</sub>O<sub>5</sub>]. J. Chem. Thermodyn. 2009, 41(6), 748-753. <br>6. Jacob, K. T.; '''Shekhar, C.'''; Kale, G. M., [http://www.springerlink.com/content/n201457523160133/ Phase Equilibria in the System Al<sub>2</sub>O<sub>3</sub>-CaO-CoO and Gibbs Energy of Formation of Ca<sub>3</sub>CoAl<sub>4</sub>O<sub>10</sub>]. J. Phase Equilib. Diff. 2009, 30(1), 2-11.<br>5. Jacob, K. T.; '''Shekhar, C.'''; Waseda, Y., [http://www.sciencedirect.com/science/article/pii/S0021961408001766 Phase Relations in the System (Chromium + Rhodium + Oxygen) and Thermodynamic Properties of CrRhO<sub>3</sub>]. J. Chem. Thermodyn. 2009, 41(1), 56-61.<br>4. Jacob, K. T.; '''Shekhar, C.'''; Li, X.; Kale, G. M., [http://www.sciencedirect.com/science/article/pii/S1359645408004035 Gibbs Energy of Formation of CaCu<sub>3</sub>Ti<sub>4</sub>O<sub>12</sub> and Phase Relations in the System CaO-CuO/Cu<sub>2</sub>O-TiO<sub>2</sub>]. Acta Mat. 2008, 56(17), 4798-4803.<br>3. Jacob, K. T.; '''Shekhar, C.'''; Waseda, Y., [http://onlinelibrary.wiley.com/doi/10.1111/j.1551-2916.2007.02165.x/abstract Thermodynamic Properties and Phase Diagram for the System MoO<sub>2</sub>-TiO<sub>2</sub>]. J. Am. Ceram. Soc. 2008, 91(2), 563-568.<br>2. Jacob, K. T.; '''Shekhar, C.'''; Waseda, Y., [http://www.degruyter.com/view/j/htmp.2007.26.1/htmp.2007.26.1.17/htmp.2007.26.1.17.xml?format=INT Metal-Spinel-Corundum Three Phase Equilibria in the System Ni-Cr-Al-O at 1373 K]. High Temp. Mater. Process. 2007, 26(1), 17-32.<br>  
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<br>'''Phase equilibria and thermodynamics:'''<br> 9. Jacob, K. T.; '''Shekhar, C.'''; Vinay, M.; Waseda, Y., [http://pubs.acs.org/doi/abs/10.1021/je1004609 Thermodynamic Properties of Niobium Oxides]. J Chem. &amp; Engg Data 2010, 55(11), 4854-4863.<br> 8. Jacob, K. T.; '''Shekhar, C.'''; Waseda, Y., [http://www.sciencedirect.com/science/article/pii/S0254058409001783 Phase Relations in the System Ta-Rh-O and Thermodynamic Properties of TaRhO<sub>4</sub>]. Mater. Chem. Phy. 2009, 116(1), 289-293.<br> 7. Jacob, K. T.; '''Shekhar, C.'''; Waseda, Y., [http://www.sciencedirect.com/science/article/pii/S0021961408003029 An Update on the Thermodynamics of Ta<sub>2</sub>O<sub>5</sub>]. J. Chem. Thermodyn. 2009, 41(6), 748-753. <br>6. Jacob, K. T.; '''Shekhar, C.'''; Kale, G. M., [http://www.springerlink.com/content/n201457523160133/ Phase Equilibria in the System Al<sub>2</sub>O<sub>3</sub>-CaO-CoO and Gibbs Energy of Formation of Ca<sub>3</sub>CoAl<sub>4</sub>O<sub>10</sub>]. J. Phase Equilib. Diff. 2009, 30(1), 2-11.<br>5. Jacob, K. T.; '''Shekhar, C.'''; Waseda, Y., [http://www.sciencedirect.com/science/article/pii/S0021961408001766 Phase Relations in the System (Chromium + Rhodium + Oxygen) and Thermodynamic Properties of CrRhO<sub>3</sub>]. J. Chem. Thermodyn. 2009, 41(1), 56-61.<br>4. Jacob, K. T.; '''Shekhar, C.'''; Li, X.; Kale, G. M., [http://www.sciencedirect.com/science/article/pii/S1359645408004035 Gibbs Energy of Formation of CaCu<sub>3</sub>Ti<sub>4</sub>O<sub>12</sub> and Phase Relations in the System CaO-CuO/Cu<sub>2</sub>O-TiO<sub>2</sub>]. Acta Mat. 2008, 56(17), 4798-4803.<br>3. Jacob, K. T.; '''Shekhar, C.'''; Waseda, Y., [http://onlinelibrary.wiley.com/doi/10.1111/j.1551-2916.2007.02165.x/abstract Thermodynamic Properties and Phase Diagram for the System MoO<sub>2</sub>-TiO<sub>2</sub>]. J. Am. Ceram. Soc. 2008, 91(2), 563-568.<br>2. Jacob, K. T.; '''Shekhar, C.'''; Waseda, Y., [http://www.degruyter.com/view/j/htmp.2007.26.1/htmp.2007.26.1.17/htmp.2007.26.1.17.xml?format=INT Metal-Spinel-Corundum Three Phase Equilibria in the System Ni-Cr-Al-O at 1373 K]. High Temp. Mater. Process. 2007, 26(1), 17-32.<br>  
  
<br> '''Superhard nano-composite thin films'''<br>1. Mishra, S. K.; '''Shekhar, C.'''; Rupa, P. K. P.; Pathak, L. C., [http://www.sciencedirect.com/science/article/pii/S0040609006014404 Effect of Pressure and Substrate Temperature on the Deposition of Nano-Structured Silicon-Carbon-Nitride Superhard Coatings by Magnetron Sputtering]. Thin Solid Films 2007, 515(11), 4738-4744.<br>  
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<br> '''Superhard nano-composite thin films:'''<br>1. Mishra, S. K.; '''Shekhar, C.'''; Rupa, P. K. P.; Pathak, L. C., [http://www.sciencedirect.com/science/article/pii/S0040609006014404 Effect of Pressure and Substrate Temperature on the Deposition of Nano-Structured Silicon-Carbon-Nitride Superhard Coatings by Magnetron Sputtering]. Thin Solid Films 2007, 515(11), 4738-4744.<br>  
  
<br> '''Conferences Proceedings'''<br>• Gnanasekar, K. I.; '''Shekhar, C.'''; Prabhu, E.; Jayaraman, V.; Gnanasekaran, T., [http://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=04388460 Nanostructured thin films of Ba doped In2O3 sensors for monitoring trace levels of NOx]. In IEEE SENSORS, IEEE: Atlanta Gorgia, USA, 2007; Art. No.: 4388460, 562-565.  
+
<br> '''Conferences Proceedings:'''<br>• Gnanasekar, K. I.; '''Shekhar, C.'''; Prabhu, E.; Jayaraman, V.; Gnanasekaran, T., [http://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=04388460 Nanostructured thin films of Ba doped In<sub>2</sub>O<sub>3</sub> sensors for monitoring trace levels of NO<sub>x</sub>]. In IEEE SENSORS, IEEE: Atlanta Gorgia, USA, 2007; Art. No.: 4388460, 562-565.  
  
<br>'''Symposia/Workshop'''
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<br>'''Symposia/Workshop:'''  
[5] '''C. Shekhar''', Y.N. Zhang, M. Mezbahul-Islam, M. Medraj, Thermodynamic modelling of the Ca-Mg-Zn System, American Society of Metals (ASM) Montreal Chapter, February 2013, École Polytechnique de Montréal, Montreal, Quebec, Canada. (''Poster'')<br>[4] Y.I. Murthy, '''C. Shekhar''', Y.N. Zhang, D. Kevorkov, M. Medraj, Thermodynamic modelling and experimental investigation of the Mg-Ca-Y System, American Society of Metals (ASM) Montreal Chapter, February 2013, École Polytechnique de Montréal, Montreal, Quebec, Canada. (''Poster'')<br>[3]&nbsp;'''Shekhar, C.'''; Jacob, K. T.; Li, X.; Kale, G. M. Gibbs energy of formation of CaCu<sub>3</sub>Ti<sub>4</sub>O<sub>12</sub> and phase relations in the system CaO-CuO/Cu2O-TiO<sub>2</sub>, In Symposium on materials and metallurgical research, Bangalore, 2010; Bangalore, 2010. ''Oral Presentation''.<br>[2]&nbsp;'''Shekhar, C.'''; Jacob, K. T.; Waseda, Y. Metal-spinel-corundum three phase equilibria in the system Ni-Cr-Al-O at 1373 K, In Structure and thermodynamics of emerging materials, Kalpakkam, 2009; Kalpakkam, 2009. ''Poster Presentation''.<br>[1]&nbsp;'''Shekhar, C.'''; Jacob, K. T.; Waseda, Y. Thermodynamic properties and phase diagram for the system MoO2-TiO2. , In Symposium on materials and metallurgical research, Bangalore, 2008; Bangalore, 2008.''Oral Presentation.'' <br>[[Www.researcherid.com/rid/E-9460-2010|►]]  
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[5] '''C. Shekhar''', Y.N. Zhang, M. Mezbahul-Islam, M. Medraj, Thermodynamic modelling of the Ca-Mg-Zn System, American Society of Metals (ASM) Montreal Chapter, February 2013, École Polytechnique de Montréal, Montreal, Quebec, Canada. ''Poster&nbsp;Presentation''<br>[4] Y.I. Murthy, '''C. Shekhar''', Y.N. Zhang, D. Kevorkov, M. Medraj, Thermodynamic modelling and experimental investigation of the Mg-Ca-Y System, American Society of Metals (ASM) Montreal Chapter, February 2013, École Polytechnique de Montréal, Montreal, Quebec, Canada. ''Poster&nbsp;Presentation''<br>[3]&nbsp;'''Shekhar, C.'''; Jacob, K. T.; Li, X.; Kale, G. M. Gibbs energy of formation of CaCu<sub>3</sub>Ti<sub>4</sub>O<sub>12</sub> and phase relations in the system CaO-CuO/Cu2O-TiO<sub>2</sub>, In Symposium on materials and metallurgical research, Bangalore, 2010; Bangalore, 2010. ''Oral Presentation''.<br>[2]&nbsp;'''Shekhar, C.'''; Jacob, K. T.; Waseda, Y. Metal-spinel-corundum three phase equilibria in the system Ni-Cr-Al-O at 1373 K, In Structure and thermodynamics of emerging materials, Kalpakkam, 2009; Kalpakkam, 2009. ''Poster Presentation''.<br>[1]&nbsp;'''Shekhar, C.'''; Jacob, K. T.; Waseda, Y. Thermodynamic properties and phase diagram for the system MoO<sub>2</sub>-TiO<sub>2</sub>. , In Symposium on materials and metallurgical research, Bangalore, 2008; Bangalore, 2008.''Oral Presentation.'' <br>[[Www.researcherid.com/rid/E-9460-2010|►]]  
  
 
[[Category:Group_Members]]
 
[[Category:Group_Members]]

Revision as of 17:58, 16 March 2013

Chander Shekhar
Chander Shekhar.jpg
Full nameChander Shekhar
Emailcndr_skr{at}encs.concordia.ca
Room #EV04.239 Ext:5619

Contents

Education

Aug’05 to Feb’12     Ph.D.(Materials Engineering) from Department of Materials Engineering, Indian Institute of Science, Bangalore, India

                               Thesis: Studies on thermodynamics and phase equilibria of selected oxide systems

                               Supervisor: Prof. K. T. Jacob.

Aug’02 to Jul’04      M. Tech. (Materials Science) from Department of Physics,Barkatullah University, Bhopal, India

                               Thesis: High performance In2O3 based NOx sensors- studies on bulk and thin films

                               Supervisor: Dr. T. Gnanasekaran (IGCAR, Kalpakkam)

Aug’00 to May’02    M.Sc. (Physics) from Department of Physics, Barkatullah University, Bhopal, India

                               Project: Measurement of multilayer thickness using X-ray reflectivity

Work Experience

May’12-present       Post-doctoral fellow, Department of Mechanical and Industrial Engineering, Concordia University, Montreal, Canada.

Aug’05-Feb’12         Research student, Department of Materials Engineering, Indian Institute of Science, Bangalore, India.

Jan’05-Jul’05           Project fellow, National Metallurgical Laboratory (CSIR), Jamshedpur, Jharkhand, India.
Aug’04-Dec’04         Guest lecturer, Department of Physics, Barkatullah University, Bhopal, India
Aug’02-Jan’03         'Physics lecturer, Sha-Shib Collage of Science and Management, Bhopal, India

Research Interests

Thermodynamics and phase equilibria of ceramic oxides, alloys; nanostructured thin films for gas sensors and wear resistance applications.

Research work(Publications)

Thin film based chemical sensors: 
12. Shekhar, C.; Gnanasekar, K. I.; Prabhu, E.; Jayaraman, V.; Gnanasekaran, T., In2O3 + x BaO (x = 0.5 - 5 at.%) - A Novel Material for Trace Level Detection of NOx in the Ambient. Sens. Actuator B-Chem. 2011, 155(1), 19-27.
11. Shekhar, C.; Gnanasekar, K. I.; Prabhu, E.; Jayaraman, V.; Gnanasekaran, T.; Santanu, B., Highly Oriented 0.5 at. % Ba Doped In2O3 Nanostructured Thin Films for Monitoring Trace Levels of NOx. J. Electrochem. Soc. 2010, 157(11), J376-J380.
10. Shekhar, C.; Gnanasekar, K. I.; Prabhu, E.; Jayaraman, V.; Gnanasekaran, T., Nanostructured Thin Films of Ba Doped In2O3 for Selectively Monitoring Trace Levels of NOx. Int. J. Nanotechnol. 2010, 7, 1036-1046.


Phase equilibria and thermodynamics:
9. Jacob, K. T.; Shekhar, C.; Vinay, M.; Waseda, Y., Thermodynamic Properties of Niobium Oxides. J Chem. & Engg Data 2010, 55(11), 4854-4863.
8. Jacob, K. T.; Shekhar, C.; Waseda, Y., Phase Relations in the System Ta-Rh-O and Thermodynamic Properties of TaRhO4. Mater. Chem. Phy. 2009, 116(1), 289-293.
7. Jacob, K. T.; Shekhar, C.; Waseda, Y., An Update on the Thermodynamics of Ta2O5. J. Chem. Thermodyn. 2009, 41(6), 748-753.
6. Jacob, K. T.; Shekhar, C.; Kale, G. M., Phase Equilibria in the System Al2O3-CaO-CoO and Gibbs Energy of Formation of Ca3CoAl4O10. J. Phase Equilib. Diff. 2009, 30(1), 2-11.
5. Jacob, K. T.; Shekhar, C.; Waseda, Y., Phase Relations in the System (Chromium + Rhodium + Oxygen) and Thermodynamic Properties of CrRhO3. J. Chem. Thermodyn. 2009, 41(1), 56-61.
4. Jacob, K. T.; Shekhar, C.; Li, X.; Kale, G. M., Gibbs Energy of Formation of CaCu3Ti4O12 and Phase Relations in the System CaO-CuO/Cu2O-TiO2. Acta Mat. 2008, 56(17), 4798-4803.
3. Jacob, K. T.; Shekhar, C.; Waseda, Y., Thermodynamic Properties and Phase Diagram for the System MoO2-TiO2. J. Am. Ceram. Soc. 2008, 91(2), 563-568.
2. Jacob, K. T.; Shekhar, C.; Waseda, Y., Metal-Spinel-Corundum Three Phase Equilibria in the System Ni-Cr-Al-O at 1373 K. High Temp. Mater. Process. 2007, 26(1), 17-32.


Superhard nano-composite thin films:
1. Mishra, S. K.; Shekhar, C.; Rupa, P. K. P.; Pathak, L. C., Effect of Pressure and Substrate Temperature on the Deposition of Nano-Structured Silicon-Carbon-Nitride Superhard Coatings by Magnetron Sputtering. Thin Solid Films 2007, 515(11), 4738-4744.


Conferences Proceedings:
• Gnanasekar, K. I.; Shekhar, C.; Prabhu, E.; Jayaraman, V.; Gnanasekaran, T., Nanostructured thin films of Ba doped In2O3 sensors for monitoring trace levels of NOx. In IEEE SENSORS, IEEE: Atlanta Gorgia, USA, 2007; Art. No.: 4388460, 562-565.


Symposia/Workshop:

[5] C. Shekhar, Y.N. Zhang, M. Mezbahul-Islam, M. Medraj, Thermodynamic modelling of the Ca-Mg-Zn System, American Society of Metals (ASM) Montreal Chapter, February 2013, École Polytechnique de Montréal, Montreal, Quebec, Canada. Poster Presentation
[4] Y.I. Murthy, C. Shekhar, Y.N. Zhang, D. Kevorkov, M. Medraj, Thermodynamic modelling and experimental investigation of the Mg-Ca-Y System, American Society of Metals (ASM) Montreal Chapter, February 2013, École Polytechnique de Montréal, Montreal, Quebec, Canada. Poster Presentation
[3] Shekhar, C.; Jacob, K. T.; Li, X.; Kale, G. M. Gibbs energy of formation of CaCu3Ti4O12 and phase relations in the system CaO-CuO/Cu2O-TiO2, In Symposium on materials and metallurgical research, Bangalore, 2010; Bangalore, 2010. Oral Presentation.
[2] Shekhar, C.; Jacob, K. T.; Waseda, Y. Metal-spinel-corundum three phase equilibria in the system Ni-Cr-Al-O at 1373 K, In Structure and thermodynamics of emerging materials, Kalpakkam, 2009; Kalpakkam, 2009. Poster Presentation.
[1] Shekhar, C.; Jacob, K. T.; Waseda, Y. Thermodynamic properties and phase diagram for the system MoO2-TiO2. , In Symposium on materials and metallurgical research, Bangalore, 2008; Bangalore, 2008.Oral Presentation.

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