Research  

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Soft Matter and Nanomaterials Lab

Research interests: Directed self-assembly of nanomaterials, such as carbon nanotubes (CNT), quantum dots (QD),  ferroelectric nanoparticles (FNP), graphene, ferromagnetic nanoparticles (FMN) in liquid crystals (LC); Development of LC-CNT / LC-graphene based nano-electromechanical systems (NEMS), micro-switching devices, and electromechanical memory functions; Order-disorder phenomena in soft-matter systems; Chirality; CNT induce chirality based phenomena in soft-matter systems; Liquid crystal phases and phase transitions.

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MIDN. Kinnamon (left), MIDN. Garvey (middle) and Prof. Basu (right) in the Soft Matter and Nanomaterials Lab

MIDSHIPMEN RESEARCH PROJECTS

Spring 2015

SP 496: MIDN. Daniel  Kinnamon, Project: Studying the Electro-optical and Mechanical Properties of Graphene-doped Liquid Crystals 

SP 481C: MIDN. Alfred Garvey, Project: Liquid Crystals and DNA interactions

Fall 2014

SP 495: MIDN. Alfred Garvey, Project:  Ferroelectric Nanoparticles and Liquid Crystal Mediated Interactions

SP 481C: MIDN. Daniel  Kinnamon, Project: Introduction to Liquid Crystals and Nanomaterials

Spring 2014

SP 481C: MIDN. Alfred Garvey, Project: Introduction to Liquid Crystals and Nanomaterials



JOURNAL PUBLICATIONS

Total number of citations = 271; h-index = 10; impact = 14

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Year 2014

R. Basu, A. Garvey, and D. Kinnemon; “Effects of graphene on electro-optic response and ion-transport in a nematic liquid crystal”; submitted to Journal Applied Physics (2014). 

R. Basu, D. Kinnemon, and A. Garvey; “Single-stranded DNA induced chirality and helical twist in achiral liquid crystals”; to be submitted to Physical Review E (2014).

R. Basu, D. Kinnemon, and A. Garvey; “Pristine monolayer graphene induced order in liquid crystals”; in preparation (2014).  

R. Basu and A. Garvey, “Effects of ferroelectric nanoparticles on ion transport in a liquid crystal”; Applied Physics Letters 105, 151905 (2014).

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Also read the Press Release: "Cleansing the ionic impurities in LCDs with nanoparticles": Nano Werk Nanotech Spotlight series, 16th October 2014.

R. Basu, “Effects of graphene on electro-optic switching and spontaneous polarization of a ferroelectric liquid crystal”; Applied Physics Letters 105, 112905 (2014).

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Also read the Press Release: "Graphene accelerates the electro-optic response in ferroelectric liquid crystal displays": Nano Werk Nanotech Spotlight series, 18th September 2014.

R. Basu, “Soft memory in a ferroelectric nanoparticle-doped liquid crystal”; Physical Review E 89, 022508 (2014).

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Read the Press Release: "Ferroelectric nanoparticle-doped liquid crystal - a nonvolatile multi-stable memory function": Nano Werk Nanotech Spotlight series, 19th February 2014.

Also see the Kaleidoscope PRE, 5th March 2014. 

P. Kalakonda, R. Basu, I. R. Nemitz, C. Rosenblatt, and G. S. Iannacchione, “Studies of nanocomposites of carbon nanotubes and a negative dielectric anisotropy liquid crystal”; The Journal of Chemical Physics 140, 104908 (2014).

R. Basu, D. Finkenstadt, P. Brereton, “Quantum Dots and Nematic Mediated Interactions”; in preparation (2014).

Year 2013

R. Basu, “Effect of carbon nanotubes on the field-induced nematic switching”; Applied Physics Letters 103, 241906 (2013).

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Also read the Press Release: "Carbon nanotube-doped liquid crystals result in faster LCDs": Nano Werk Nanotech Spotlight series, 13th December 2013

Year 2012
 
R. Basu, I. R. Nemitz, Q. Song, R. P. Lemieux, and C. Rosenblatt; “Surface topography and rotational symmetry-breaking”; Physical Review E 86, 011711 (2012).

Before joining the US Naval Academy

R. Basu, C. Rosenblatt, and R. Lemieux; “Chiral induction in thioester and oxoester liquid crystals by dispersed carbon nanotubes”; Liquid Crystals 97, 199 (2012).

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Featured on the Journal Cover, February 2012 issue.
 
 V. Jayalakshmi, T. Wood, R. Basu, J. Du, T. Blackburn, C. Rosenblatt, C. M. Crudden, and R. Lemieux; “Probing the pore structure of a chiral periodic mesoporous organosilica using liquid crystals”; Journal of Materials Chemistry, 22, 15255 (2012).
 
R. Basu, K. P. Sigdel and G. S. Iannacchione; “Study of the isotropic to nematic phase transition in carbon nanotube dispersed liquid crystal composites”; in revision, (2012). Available in http://arxiv.org/abs/0905.2779v1 
 
Year 2011
 
R. Basu, J. Pendery, R. G. Petschek, R.P. Lemieux, and C. Rosenblatt; “Macroscopic torsional strain and induced molecular conformational deracemization”; Physical Review Letters 107, 237804 (2011).

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Also read the Press Release: “Twisting Molecules by Brute Force: A Top-Down Approach”: Science Daily, 14th December 2011.

R. Basu, R. G. Petschek and C. Rosenblatt; “Nematic electroclinic effect in a carbon nanotube doped achiral liquid crystal”, Physical Review E 83, 041707 (2011).
 
R. Basu, C.-L. Chen, and C. Rosenblatt; “Carbon nanotube-induced macroscopic helical twist in an achiral nematic liquid crystal”, Journal of Applied Physics 109, 083518 (2011). 
 
Year 2010
 
R. Basu, K. Boccuzzi, S. Ferjani and C. Rosenblatt; “Carbon nanotube induced chirality in an achiral liquid crystal”; Applied Physics Letters 97, 121908 (2010). Selected for reprint for the Virtual Journal of Nanoscale Science & Technology 22 (14), 2010.
 
R. Basu and G. S. Iannacchione; “Orientational coupling enhancement in a carbon nanotube dispersed liquid crystal”;  Physical Review E 81, 051705 (2010). Selected for reprint for the Virtual Journal of Nanoscale Science & Technology 21 (21), 2010.

Year 2009
 
R. Basu and G. S. Iannacchione; “Nematic anchoring on carbon nanotubes”; Applied Physics Letters 95, 173113 (2009). Selected for reprint for the Virtual Journal of Nanoscale Science & Technology 20 (19), 2009.
 
R. Basu and G. S. Iannacchione; “Dielectric hysteresis, relaxation dynamics, and non-volatile memory effect in carbon nanotube dispersed liquid crystal”; Journal of Applied Physics 106, 124312 (2009). Selected for reprint for the Virtual Journal of Nanoscale Science & Technology 21 (2), 2009.
 
R. Basu and G. S. Iannacchione; “Evidence for directed self-assembly of quantum dots in a nematic liquid crystal”; Physical Review E – Rapid Communications 80, 010701 (2009).

                                              QD

Also read the Press Release: “Controlled Self-assembly of Quantum-Dots”: The NSF - National Nanomanufacturing Network - Internano.org http://www.internano.org/content/view/234/158/ ; 27th July, 2009.
   

Year 2008
 
R. Basu and G. S. Iannacchione; “Carbon nanotube dispersed liquid crystal – a nano electromechanical system”; Applied Physics Letters 93, 183105 (2008). Selected for reprint for the Virtual Journal of Nanoscale Science & Technology 18 (20), 2008.
 
R. Basu and G. S. Iannacchione; “Dielectric response of multiwall carbon nanotubes as a function of applied ac-electric fields”; Journal of Applied Physics 104, 114107 (2008). Selected for reprint for the Virtual Journal of Nanoscale Science & Technology 18 (25), 2008.
 
R. Basu and G. S. Iannacchione; “High-resolution dielectric spectroscopy and electric-field dependence of carbon allotropes including multi-wall and single-wall nanotubes”; Applied Physics Letters 92, 052906 (2008). Selected for reprint for the Virtual Journal of Nanoscale Science & Technology 17 (7), 2008. 

CONFERENCES / PRESENTATIONS / ABSTRACT PUBLISHED

Recent Invited Talks:

Texas Tech University (Lubbock, TX, March 2012); ‘Nanomaterial-doped Liquid Crystals: Directed Self-assembly, Development of NEMS, and then a Twist’.

The U.S. Naval Academy (Annapolis, MD, March 2012); ‘Nanomaterial-doped Liquid Crystals: Directed Self-assembly, Development of NEMS, and then a Twist’.
 
KLA-Tencor Corporation (Milpitas, CA, November 2011); ‘Nanomaterials-doped liquid crystals: directed self-assembly and development of nano-electromechanical system’.
 
Intel Corporation (Hillsboro, PO, September  2011); ‘Directed self-assembly of carbon nanotubes and quantum dots in nematic matrices’.
 
Condensed matter seminar meeting (Case Western Reserve University, June 2010); ‘Nematic anchoring on carbon nanotubes’.
 
Graduate seminar (Worcester Polytechnic Institute, March 2010); ‘Dielectric Studies of Nanostructures and Directed self-assembled Nanomaterials in Nematic Liquid Crystals’.
 
Rheology Focus Presentation-Malvern Instruments Inc. (Westborough, MA, October 2009); ‘Exploiting the rheological properties of liquid crystals for developing novel nano-electromechanical systems’.
 
Nanomanufacturing Summit (Boston, MA, May 2009); ‘Carbon nanotube dispersed liquid crystal: a nano-electromechanical system and non-volatile memory effect’. 

 

Conferences:

   

R. Basu; 'Electromechanical memory effect in a ferroelectric nanoparticle-suspended liquid crystal', 2014 APS March Meeting [Oral], Bull. Am. Phys. Soc. 59 (1), abstract # B18.00007; Denver, CO, March 2014.

R. Basu; 'Effect of carbon nanotubes on field-induced nematic switching', 2014 APS March Meeting [Poster], Bull. Am. Phys. Soc. 59 (1), abstract # P1.00294; Denver, CO, March 2014.

R. Basu; 'Quantum Dots and Nematic Liquid Crystal Mediated Interactions', 2014 APS March Meeting [Poster], Bull. Am. Phys. Soc. 59 (1), abstract # P1.00296; Denver, CO, March 2014.

R. Basu, I. R. Nemitz, Q. Song, R. P. Lemieux, and C. Rosenblatt; 'Surface topography and rotational symmetry-breaking', 2013 APS March Meeting [Oral], Bull. Am. Phys. Soc. 58 (1), abstract # M28.00010; Baltimore, MD, March 2013.

R. Basu, R. Lemieux, C. Rosenblatt; ‘Chiral induction in thioester and oxoester liquid crystals by dispersed carbon nanotubes’, International Liquid Crystal Conference 2012 [Poster], Abstract-reference code: 5551_0009; Mainz, Germany, August 19-24, 2012.
 
R. Basu, K. A. Boccuzzi, S. Ferjani, C-L Chen, R. G. Petschek, and C. Rosenblatt; ‘Carbon nanotube-induced chirality in an achiral liquid crystal’,  International Liquid Crystal Conference 2012 [Poster], Abstract-reference code: 5551_0010; Mainz, Germany, August 19-24, 2012.
 
R. Basu, I. R. Nemitz, Q. Song, R. P. Lemieux, and C. Rosenblatt; ‘Surface topography and rotational symmetry-breaking’, International Liquid Crystal Conference 2012 [Poster], Abstract-reference code: 5551_0050; Mainz, Germany, August 19-24, 2012.
 
R. Basu, J. Pendery, R. Petschek, R. Lemieux, C. Rosenblatt; ‘Macroscopic torsional strain and induced molecular conformational deracemization’, Soft-matter conference [Poster], University of Colorado; Boulder, CO, May 2012.
 
R. Basu, J. Pendery, R. Petschek, R. Lemieux, C. Rosenblatt; ‘Macroscopic torsional strain and induced molecular conformational deracemization’, 2012 APS March Meeting [Oral], Bull. Am. Phys. Soc. 57 (1), abstract # D51.00015; Boston, MA, February 2012.
 
R.Basu, K. Boccuzzi, S. Ferjani, R. Lemieux, R. Petschek, C. Rosenblatt; ‘Carbon nanotube-induced chirality and macroscopic helical twist in achiral liquid crystals’, 2012 APS March Meeting [Poster], Bull. Am. Phys. Soc. 57 (1), abstract # C1.00120; Boston, MA, February 2012.
 
R. Basu, K. A. Boccuzzi, S. Ferjani, C-L Chen, R. G. Petschek, R. Leimeux, and C. Rosenblatt; ‘Carbon nanotube-induced chirality and macroscopic helical twist in achiral liquid crystals’, Ferroelectric Liquid Crystals 2011 [Poster], Niagara Falls, CANADA, August 2011.
 
R. Basu, K. A. Boccuzzi, S. Ferjani, C-L Chen, R. G. Petschek, and C. Rosenblatt; ‘Carbon nanotube-induced chirality and macroscopic helical twist in achiral liquid crystals’, Gordon Research Conferences: Liquid Crystals [Poster], South Hadley, MA, June 2011.
 
R. Basu and G. S. Iannacchione; ‘Nematic anchoring on carbon nanotubes’, 2010 APS March Meeting [Oral], Bull. Am. Phys. Soc. 55 (1), abstract # Z20.00005; Portland, Oregon, March 2010.
 
R. Basu and G. S. Iannacchione; ‘Nematic anchoring on carbon nanotubes’, 41st New England Complex Fluids Workshop [Oral], Harvard University, Cambridge, December 2009.
 
R. Basu and G. S. Iannacchione; ‘Directed Self-Assembly of Quantum Dots in a Nematic Liquid Crystal’, 39th New England Complex Fluids Workshop [Oral] (Schlumberger-Doll Research Center, Cambridge, MA, June 2009. 
 
R. Basu and G. S. Iannacchione; ‘Carbon nanotube dispersed liquid crystal: a nano-electromechanical system and non-volatile memory effect’, Nanomanufacturing Summit [poster], Boston, MA, May 2009. 
 
R. Basu and G. S. Iannacchione; ‘Carbon nanotube dispersed liquid crystal – a nano electromechanical system and a potential memory storage device’, Gordon Research Conferences: Liquid Crystals [Poster], New London, NH, May 2009.
 
R. Basu and G. S. Iannacchione; ‘Carbon nanotube dispersed liquid crystal – a nano electromechanical system’, 2009 APS March Meeting [Oral], Bull. Am. Phys. Soc. 54 (1), abstract # Y27.00001; Pittsburgh, Pennsylvania, March 2009.
 
R. Basu and G. S. Iannacchione; ‘Carbon nanotube dispersed liquid crystal – a nano electromechanical system’, 37th New England Complex Fluids Workshop [Oral], Harvard University, Cambridge, December 2008.
 
R. Basu and G. S. Iannacchione; ‘A novel approach to align carbon nanotubes by dispersing in a nematic liquid crystal’, Soft condensed matter summer school [Poster] UMass Amherst, June 2008. 
 
R. Basu and G. S. Iannacchione; ‘Electric Field and Frequency Dependence of the Dielectric Storage, Loss, and Conductivity of Multi-Wall Carbon Nanotubes’, 2008 APS March Meeting [Oral]; Bull. Am. Phys. Soc. 53 (1), abstract # P30.001, New Orleans, March 2008.

 

Contributed Conferences:

 

T.-C. Lin, I.R. Nemitz, J.S. Pendery, R. Basu, C.J. McGrath, C.P.J. Schubert, Q. Song, H. Yokoyama, R.P. Lemieux, and C. Rosenblatt; ‘Understanding Macroscopic Torsional Strain-Induced Chiral Induction at the Nanoscale’, 25th International Liquid Crystal Conference, 29 June – 4th July 2014, Dublin.
  

P. Kalakonda, G.S. Iannacchione, R. Basu, C. Rosenblatt, R.P. Lemieux; ‘Effect of CNTs and Induced Chirality on Smectic- Smectic Liquid Crystal Phase Transitions’, 2012 APS March Meeting [Oral], Bull. Am. Phys. Soc. 57 (1), abstract # L44.00008; Boston, MA, February 2012.
 
K. Goda, R. Basu, C.Rosenblatt; ‘Surface induced chirality at the interface between achiral liquid crystals and polyamide with a chiral side chain’, Ferroelectric Liquid Crystals 2011 [Poster] Niagara Falls, CANADA, August 2011.
 
Q. Cui, V. Jayalakshmi, R. Basu , C. Rosenblatt, and R. P. Lemieux; ‘Liquid Crystals with a 2,2’-Spirobindan-1,1’-dione Core’, Ferroelectric Liquid Crystals 2011 [Poster] Niagara Falls, CANADA, August 2011.
 
V. Jayalakshmi, Q. Cui, R. Basu, C. Rosenblatt, and R. Lemieux; ‘Chirality transfer in nematic liquid crystals doped with chiral periodic mesoporous organosilicates’, Ferroelectric Liquid Crystals 2011 [Poster] Niagara Falls, CANADA, August 2011.
 
V. Jayalakshmi, Q. Cui, R. Basu, C. Rosenblatt, and R. Lemieux; ‘Chirality transfer in nematic liquid crystals doped with chiral periodic mesoporous organosilicates’, Gordon Research Conferences: Liquid Crystals [Poster], South Hadley, MA, June  2011.

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