Ashok Cholli, Ph.D.

Dr. Cholli received his Ph.D. in Polymer Science and Engineering from Case Western Reserve University, Cleveland, Ohio. He joined AT&T Bell Laboratories, Murray Hill, NJ for one year Post-doctoral work. Prior to starting Polnox Corporation, he worked at the University of Massachusetts and the Corporate R&D Laboratory of BOC, Murray Hill, NJ. Dr. Cholli is on the editorial board of Spectroscopy and has served on the board of EAS. He is also the past Chairman of the NY section of the SAS.


Dr. Cholli is the founder of Polnox Corporation.


His latest publications and research interests are listed below.


Research Interests

  1. •Novel Antioxidants: Molecular Design, Engineering, and Applications

  2. •Enzymatic Polymerization

  3. •Study Materials in Solution and Solid State by Spectroscopic Techniques


Patents Awarded to Dr. Cholli: 35


Selected Publications

Novel Polymeric Antioxidants for Materials. A. Dhawan, V. Kumar, V.S. Parmar, A. Cholli. Antioxidant Polymers: Synthesis, Properties, and Applications, Edited By G. Cirillo and F. Iemma, John Wiley and Scrivener, 2012.


Antioxidant, Antiinflammatory and Antiinvasive Activities of Biopolyphenolics. S. Malhotra, G. Shakya, A. Kumar, B.W. Vanhoeke, A.L. Cholli, H.G. Raj, L. Saso, B. Ghosh, M.E. Bracke, A.L. Prasad, et al. ARKIVOC 6, 119, 2008.


Solid State Nuclear Magnetic Resonance Studies of the Thermochromic Phase Ransition of the Polydiacetylene from the Bis-n-Proppylurethane of 5,7-Dodecadiyne-1,12-diol. A.L. Cholli, D.J. Sandman, Journal of Macromolecular Science, Part A: Pure and Applied Chemistry, 46(12), 1223, 2009.


Biocatalytic Acylation Studies on Novel 3-aryl-3-hydroxymethyl-2, 3-dihydro-4H-1 benzopyran-4-ones. V. Kumar, R. Kumar, Raunak, S. Sharma, A. Prasad, A. Cholli, C. Olsen, V. Parmar, Ind. J. of Chem., 46B,1501, 2007.


New Developments in Macromolecular Antioxidants for Polyolefins: Evaluation in High Density Polyethylene. A.L. Cholli, Vijayendra Kumar, Ashish Dhawan, Sui-zhou Yang and Taizoon Canteenwala, Proceedings of the International Polyolefins Conference, Houston, TX, 2007.


Development of Novel Macromolecular Antioxidants for Industrial Applications, A.L. Cholli, Polymer Preprints, 47(2), 292, 2006.


Novel Macromolecular Antioxidants for Industrial Applications in Multiple Sectors, A.L. Cholli, Journal of Macromolecular Science, 43(A), 2001, 2006.


New Developments in multifunctional antioxidants for polyolefins, A.L. Cholli et al. Proceedings of the International Polyolefins Conference, Houston, TX, 2006.


Retardation of polymer degradation using a new class of biocatalytically synthesized macromolecular antioxidants. A.L. Cholli, V. Kumar, A. Dhawan, R. Kumar, S. Yang, Polymer Preprints, 46(1), 315, 2005.


Biocatalytic approaches for synthesis of conducting polyaniline nanoparticles. A.L. Cholli, M. Thiyagarajan, J. Kumar, V.S. Parmar, Pure and Applied Chemistry, 77, 339, 2005.


Candida Rugosa lipase mediated enantioselective acetylation studies on (+/-)-3-arylmethyl-3-hydroxymethyl-2,3-dihydro-1-benzopyran-4(H)-ones. S. Trikha, R. Kumar, A. Dhawan, Poonam, A.K.Prasad, A.L. Cholli, C.E.Olsen, A.C.Watterson, and V. S.Parmar, Ind. J. Chem. 44B, 356, 2005.


A New Class of High Performance Macromolecular Antioxidants for Polyolefins A.L. Cholli, R. Kumar, V. Kumar, S. Yang and A. Dhawan, Proceedings of International Polyolefins Conference, Houston, 2005.


Solvent specified conformation in poly (alpha-l-glutamic acid), X. Wu, S. Yang, J. Njus, N. Ramaswamy, A.L.Cholli, L. Samuelson, J. Kumar, Biomacromolecules, 5(4), 1214, 2004.


Conformation of Azobenzene-modified Poly(alpha-L-Glutamate) in thin films: Solid State NMR studies, X.Wu, S.Yang, L.A.Samuelson, A.L. Cholli, J.Kumar, J.of Macromol. Sci., Part A, Pure and Applied Chemistry, 41, 1359, 2004.


Synthetic and biological activity evaluation studies on novel isoxazolidines. S.Mukherjee, Raunak, A.Dhawan, Poonam, A.K.Prasad, C.E.Olsen, A.L. Cholli, W.Ellington, H.C. Raj, A.C. Watterson, V.S.Parmar, Ind. J. Chem., 43B, 2670, 2004.


Spectroscopic studies on the conformation of poly(alpha-L-glutamic acid) thin films, X.Wu, Suizhou Yang, Jeffery Njus, R. Nagarjan, J. Kumar and A.L. Cholli, J. Macromol. Sci. pure and applied chemistry, A41(12), 1359, 2004.


An Enzymatically Synthesized Polyaniline S. K. Sahoo, R. Nagarajan, S. Roy, L. Samuelson, J. Kumar, and A.L. Cholli Macromolecules, Macromolecules, 37,4130, 2004.


Role of temperature in suppression of the formation of Pummerer’s type ketone in enzymatic polymerization of 4-phenyl phenol: An in situ variable temperature 1H NMR study. Xiondong Wu, Wei Liu, R. Nagarajan, J. Kumar, L. Samuelson, A.L. Cholli, Macromolecules, Macromolecules, Macromolecules, 37, 2322, 2004.


Solvent specified conformation in poly(alpha-L-glutamic acid) thin films, X.Wu, Suizhou Yang, Jeffery Njus, R. Nagarjan, J. Kumar and A.L. Cholli, BioMacromolecules, 5, 1214, 2004.


A Chapter in the book “Polymers for Micro- and Nano-Electronics.” Formation of nanocomposites by in-situ intercalative polymerization of 2-ethynylpyridine in layered aluminosilicates. A.L. Cholli, S.K. Sahoo, J. Kumar, and A. Blumstein. Publisher: American Chemical Society, Washington, D.C., 2004.


Nanocomposites from in-situ polymerization of substituted polyacetylene within lamellar surface of the Montmorillinoite: A Solid State NMR Study. S.K. Shaoo, Dong Wook Kim, Jayant Kumar, A. Blumstein, and A.L. Cholli, Macromolecules, 36, 2777, 2003.


Effect of temperature on the enzymatic polymerization of 4-propyl phenol: An insitu 1H NMR study. X. Wu, W. Liu, J. Kumar, L.Samuelson and A.L. Cholli, J. Macromol. Sci., Pure Appl. Chem., A40, 1423, 2003.


Helical Conformational Specificity of Enzymatically Synthesized Water Soluble Conducting Polyaniline Nanocomposites, M. Thiyagarajan, L. Samuelson, J. Kumar, and A.L. Cholli* J. Am. Chem. Soc., 125, 11502, 2003.


Synthesis and characterization of fluorocellulose,.Suizhou Yang, Xiaodong Wu, Xianyan Wang, Ashok L. Cholli, and Jayant Kumar, J. Macrol. Sci., Pure and Appl. Chem, A40, 1275, 2003.


Enzymatically Synthesized Conducting PANI Nanocomposites: A Solid State NMR Study. M. Thiyagarjan, L. A. Samuelson, J. Kumar, A.L. Cholli, Polymer Preprints, 44(2), 2003.


Biocatalytically Synthesized Conducting Helical Polyaniline Nanocomposites M. Thiyagarajan, A. Samuelson, J. Kumar and A. L. Cholli, Polymer Preprints, 44(2), 2003.


Enzymatically synthesized conducting polyaniline nanocomposites: A solid state NMR study. M. Thiyagarajan, J. Kumar, L.A. Samuelson, A.L. Cholli, J. Macrol. Sci., Pure and Appl. Chem, A40, 1347, 2003.


Azobenezene-modified poly (L-glutamic acid): Its conformational and photodynamic properties, S. Yang, L. Li, A.L. Cholli, J. Kumar, and S.K. Tripathy, Biomacromolecules, 4, 366, 2003.


Structural Investigation of polymer nanocomposites and biocatalytically polymerized conducting polyaniline by solids NMR. A.L. Cholli, S.K. Sahoo, D.W. Kim, L. Samuelson, J. Kumar, and A. Blumstein, International J. of Plastics Technol. 6, 1, 2003.


Variable temperature in-situ NMR approach to study the effect of temperature on the biocatalytic polymerization of 4-propyl phenol. Xiaodong Wu, Wei Liu, Jayant Kumar Lynne A. Samuelson, and Ashok L. Cholli, Polym. Materials. Sci. and Eng. 88, 2003.


Solid State NMR Investigation of Polymers with Some Interesting Opto-electrnoic Properties. A.L. Cholli, S.K. Sahoo, J. Kumar, R. Nagarajan, S. Roy, Polymer Preprints, 44 (1), 251, 2003.


Highly efficient diastereoselective biocatalytic acylation of a diastereotopic furanose diol and synthesis of key intermediates for amino derivatized bicyclonucleosides. A.K. Prasad, S. Roy, R. Kumar, N. Kalra, J. Wengel, C.E. Olsen, A.L. Cholli, L.A. Samuelson, J. Kumar, A.C. Watterson, R.A. Gross and V.S. Parmar Tetrahedron 59, 2003.


Synthetic, biocatalytic acetylation and anti-tuberculosis activity evaluation studies on (+)-4-alkyl-3,4-dihydro-3-?-hydroxyalkyl-2H-1,3-benzoxazines N.A. Shakil, A. Dhawan, N.K. Sharma, V. Kumar, S. Kumar, M. Bose, H.G. Raj, C.E. Olsen, A.L. Cholli, L.A. Samuelson, J. Kumar, A.C. Watterson, V.S. Parmar and A.K. Prasad.. Indian Journal of Chemistry 41A, 2003.


Synthetic and novel biocatalytic resolution studies on (+)-5/6/7-acetoxy-4-aryl-3,4-dihydrocoumarins. I. Singh, A.K. Prasad, A.K. Sharma, R.K. Saxena, C.E. Olsen, A.L. Cholli, L.A. Samuelson, J. Kumar, A.C. Watterson and V.S. Parmar. Bioorganic and Medicinal Chemistry, 529, 11, 2003.


Synthesis, characterization and in vitro anti-invasive activity screening of polyphenolic and heterocyclic compounds V.S. Parmar, N.K. Sharma, M. Husain, A.C. Watterson, J. Kumar, L.A. Samuelson, A.L. Cholli, A.K. Prasad, A. Kumar, S. Malhotra, N. Kumar, A. Jha, A. Singh, I. Singh, Himanshu, A. Vats, N.A. Shakil, S. Trikha, S. Muherjee, S.K. Sharma, S.K. Singh, A. Kumar, H.N. Jha, C.E. Olsen, C.P. Stove, M.E. Bracke and M.M. Mareel. Bioorganic and Medicinal Chemistry 913, 11, 2003,


Approaches To Conjugated Polymers Via Solid State Polymerization, Proc. Macromol. Symp., Daniel J. Sandman, Ik-Bum Kim, Jeffrey M. Njus, Dong-Chan Lee, Ashok L. Cholli, and Sangrama Sahoo, Mcromol. Symp. 192,9 9, 2003.


Variable temperature in-situ NMR approach to study the effect of temperature on the biocatalytic polymerization of 4-propyl phenol. Xiaodong Wu, Wei Liu, Jayant Kumar Lynne A. Samuelson, and Ashok L. Cholli, Polym. Materials, Sci. and Eng. 88, 2003.


A Chapter in the book “Polymers for Micro- and Nano-Electronics.” Formation of nanocomposites by in-situ intercalative polymerization of 2-ethynylpyridine in layered aluminosilicates. A.L. Cholli, S.K. Sahoo, J. Kumar, and A. Blumstein. Publisher: American Chemical Society, Washington, D.C., YOP: 2003.


Solid State NMR Investigation of Polymers with Some Interesting Opto-electrnoic Properties. A.L. Cholli, S.K. Sahoo, J. Kumar, R. Nagarajan, S. Roy, Polymer Preprints, 44 (1), 2003.


Polymer-Aluminosilicate Nanocomposites Prepared by In-situ Intercalative Polymerization of 2-Ethynylpyrdine: A Solid-State NMR Study. Sangrama K. Sahoo, Dong Wook Kim, Jayant Kumar, Alexandre Blumstein, and Ashok L. Cholli, Polym. Materials., Sci. and Eng. 87, 2002.


Functionalized Polyphenolics for photonic applications: Synthesis and Characterization. V. Kumar, V. Parmar, L. Samuelson and A.L. Cholli, Poly. Preprints, 43 (2), 2002.


Biocatalytic polymerization of p-cresol: An in-situ NMR approach to understand coupling mechanism in the polymerization. S.K. Sahoo, Wei Liu, L. Samuelson, J. Kumar, and A.L. Cholli, Macromolecules, 35,9990, 2002.


Peroxide catalyzed oxidative polymerization of 4-hydroxybenzyl alcohol for optical applications. V. Kumar, V. Parmar, L. Samuelson, J. Kumar, and A.L. Cholli, J. Macrol. Sci., Pure and Appl. Chem, Submitted, A39,1183, 2002.


Role of template on the structure of enzymatically synthesized conducting polyaniline. S.K. Sahoo, R. Nagarajan, S. Chakroborty, L. Samuelson, J. Kumar, and A.L. Cholli, J. Macrol. Sci., Pure and Appl. Chem, A39,1223, 2002.


Monitoring of the Enzymatic Polymerization Using MALDI-TOF Mass Spectroscopy. Peng Xu, Jayant Kumar, and A.L. Cholli, Polym. Mat. Sci and Engg., 87, 2002.


Approaches To Conjugated Polymers Via Solid State Polymerization, Proc. Macromol. Symp., Daniel J. Sandman, Ik-Bum Kim, Jeffrey M. Njus, Dong-Chan Lee, Ashok L. Cholli, and Sangrama Sahoo, submitted, 3/15/2002.


Novel photodynamic polymer: Azobenzene modified poly(L-Glutamic acid) (Azoplaga). Suizhou Yang, L. Li, A.L. Cholli, J. Kumar, and S.K. Tripathy, Bio Macromolecules, in press. 12/2002.


Quantitative study on enzymatically synthesized poly (4-phenyl phenol) by MALDI-TOF mass spectrometry. Peng Xu, L. Samuelson, J. Kumar, and A.L. Cholli, BioMacromolecules, 3, 889, 2002.


Photoinduced surface relief gratings on azocellulose films. Suizhou Yang, Lian Li, A.L. Cholli, Jayant, Kumar, and S.K. Tripathy, J. Macromol.Sci.- Pure Appl. Chem., A38(12), 1345, 2001.


Surface Relief Gratings on Azobenzene-Containing Films. Mechanisms and Recent Developments, Oliveria JR., O.N.; Yang, S.; Zucolotto, V.; HE, J.-A.; Constantino, C.J.L.; Cholli, A.L.; Aroca, R.F.; Kumar, J.; Tripathy, S.K.; Molecular Crystals & Liquid Crystals, 374, 67-76 (2002).

Highly efficient diastereoselective biocatalytic acylation of a diastereotopic furanose diol and synthesis of key intermediates for amino derivatized bicyclonucleosides. A.K. Prasad, S. Roy, R. Kumar, N. Kalra, J. Wengel, C.E. Olsen, A.L. Cholli, L.A. Samuelson, J. Kumar, A.C. Watterson, R.A. Gross and V.S. Parmar Tetrahedron 59, 2003, in print.


Synthetic, biocatalytic acetylation and anti-tuberculosis activity evaluation studies on (+)-4-alkyl-3,4-dihydro-3-?-hydroxyalkyl-2H-1,3-benzoxazines N.A. Shakil, A. Dhawan, N.K. Sharma, V. Kumar, S. Kumar, M. Bose, H.G. Raj, C.E. Olsen, A.L. Cholli, L.A. Samuelson, J. Kumar, A.C. Watterson, V.S. Parmar and A.K. Prasad.. Indian Journal of Chemistry 41A, 2003, in print.


Synthetic and novel biocatalytic resolution studies on (+)-5/6/7-acetoxy-4-aryl-3,4-dihydrocoumarins. I. Singh, A.K. Prasad, A.K. Sharma, R.K. Saxena, C.E. Olsen, A.L. Cholli, L.A. Samuelson, J. Kumar, A.C. Watterson and V.S. Parmar. Bioorganic and Medicinal Chemistry 11, 2003, in print.


Synthesis, characterization and in vitro anti-invasive activity screening of polyphenolic and heterocyclic compounds V.S. Parmar, N.K. Sharma, M. Husain, A.C. Watterson, J. Kumar, L.A. Samuelson, A.L. Cholli, A.K. Prasad, A. Kumar, S. Malhotra, N. Kumar, A. Jha, A. Singh, I. Singh, Himanshu, A. Vats, N.A. Shakil, S. Trikha, S. Muherjee, S.K. Sharma, S.K. Singh, A. Kumar, H.N. Jha, C.E. Olsen, C.P. Stove, M.E. Bracke and M.M. Mareel.. Biorganic and MedicinalChemistry 11, 2003, in print.


Azobenzene modified cellulose. Suizhou Yang, M.M. Jacob, L. Li, Ke Yang, A.L. Cholli, J. Kumar, Polymer News, in press, 11/2002.


Enzymatic synthesis of functionalized polyphenolics for optical applications. Vijayendra Kumar, V.S. Paramar, L. Samuelson, Jayant Kumar and A.L. Cholli, Polym. Preprints, 43(1), 2002.


Influence of template and enzyme on biocatalytic synthesis of conducting polyaniline as studied by solid state NMR spectroscopy. S.K. Sahoo, R. Nagarajan, S. Roy, L. Samueslon, J. Kumar, and A.L. Cholli, Polym. Mat. Sci and Engg., 86, 2002.


Structural aspects of the thermochromic transition in some polydiacetylenes. Dong-Chan Lee, S.K. Sahoo, A.L. Cholli, and D.J. Sandman, Macromolecules, 35,4347, 2002.


Understanding the enzymatic polymerization mechanism of engineering polymeric materials by in-situ NMR spectroscopy. S.K. Sahoo, W. Liu, J. Kumar, and A.L. Cholli, A Chapter in the ACS Symposium Series Book, American Chemical Society, Washington, D.C., 2002.


Structural aspects of low molecular weight azocellulose polymers: A solid state NMR studies. S. Yang, M.M. Jacob, L. Li, A.L. Cholli, and J. Kumar, A Chapter in the ACS Symposium Series Book, American Chemical Society, Washington, D.C., 2002.

Nanoreactors for the enzymatic synthesis of conducting polyaniline. L. Samuelson, W. Liu, R. Nagarajan, J. Kumar, F.F. Bruno, A. Cholli, S. Tripathy, Synth. Mat, 119, 271, 2001.


A comparative study of chemically and enzymatically synthesized polyaniline by solid state NMR. Sangrama K. Sahoo, Ram Nagarajan, Lynne Samuelson, Jayant Kumar and Ashok L. Cholli. Poly. Preprints, 42(2), 2001.


Mechanism of Enzymatic Polymerization of p-Cresol as Studied by In-situ NMR Spectroscopy. K. Sahoo , Wei Liu, L. Samuelson, J. Kumar, and A.L. Cholli, Polym. Preprints, 42(2), 2001.


Enzymatically synthesized polyaniline in the presence of a template poly(vinyl phosphonic acid): A solid state NMR Study. S.K. Sahoo, R. Nagarajan, L. Samauelson, J. Kumar, A.L. Cholli, and S.K. Tripathy, J. Macromol. Sci. Submitted, 2001.


Structural Aspects of the Thermochromic Transition in the Polydiacetylene of Bis(ethylurethane) of 5,7-Dodecadiyne-1,12-diol (ETCD). Dong-Chan Lee, Sangrama K. Sahoo, Ashok L. Cholli, and Daniel J. Sandman, Polym. Mat. Sci. and Eng., 85, 2001.


Surface Relief Gratings on azobenzene-containing films. Mechanisms and recent developments. O.N. Oliveira Jr., S. Yang, V. Zucolotto, J.-A He, C.J.L. Constantino, A.L. Cholli, L. Li, R.F. Aroca, J. Kumar and S.K. Tripathy, Molec.Cryst. Liq. Cryst., Submitted, 2001.


Novel photodynamic azobenzene-modified polymer. S. Yang, L. Li, A.L. Cholli, M. Jacob, J. Kumar, and S. Tripathy, Polym. Mater; Sci and Eng. 85, 2001.


Enzymatic enantio-selective deacetylation studies on novel (?) –2,4-diaetoxyphenyl alkyl ketones. N.A. Shakil, A.K.Prasad, V. Kumar, C.E. Olsen, S.C. Jain, A.L. Cholli, A.C. Watterson, and V.Parmar. J.Macromol.Sci., Submitted, 2001.


Raman scattering studies in surface relief gratings recorded on azocellulose films. C.J.L. Constatntino, R.F. Aroca, S. yang, V. Zucolotto, L.Li, O.N. Olivieira, A.L. Cholli and J. Kumar, J. Macromol. Sci., Submitted, 2001.

Synthesis and Characterization of novel azobenzene-modified polymers: Azocellulose, Suizhou Yang, A.L. Cholli, L. Li, M.M. Jacob, J. Kumar and S. Tripathy, Macromolecules, Submitted 2001.


Azocellulose: A novel photodynamic polymer characterized solid state 13C NMR. A.L. Cholli, Suizhou Yang, M.M. Jacob, J. Kumar and S. Tripathy. Polym. Preprints, 42(1), 19, 2001.

Peroxidase –catalyzed polymerization of sulfonated phenol, A.L. Cholli, Wei Liu, J. Kumar, S. Tripathy, L. Samuelson, Polym. Preprints, 42(1), 2001

Fast Analysis of Water Samples for Detection of Anions by Capillary Zone Electrophoresis, Wei-Ping Yang, B. O’Flaherty and A.L. Cholli, J. Environ. Science and Health-Part A . in press, 2001.

Fast Detection of Impurities in Sugar and Wine Samples using a Novel Device. B. O’Flaherty, Wei-Ping Yang, S. Sengupta and A.L. Cholli, J. Food Chemistry, 74,111, 2001.

NMR Investigation on Peroxidase -catalyzed Polymerization of Sulfonated Phenol. Macromolecules, Wei Liu, A .L .Cholli, J. Kumar, S.K. Tripathy and L. Samuelson, Macromolecules, 34,3522, 2001.

Near-Real time Detection of Impurities in Sugar and Wine Samples. B. O’Flaherty, Wei-Ping Yang, S. Sengupta, and A.L. Cholli, Les Separations Chromatographiques Dans L’Analyse Et Les Process Sucriers, Compte Rendus, Association Andrew van Hook, Reims, France,.7, 22, 2000.

NMR Studies on the Role of Template in the Enzymatic Synthesis of Conducting Polyaniline. A.L. Cholli, W. Liu, J. Kumar, S. Tripathy, and L. Samuelson, Polym. Mat. Sci. and Engg., 82, 189, 2000.

Molecular Basis for Thermochromic Transition in Polydiacetylene. A Solid State VT NMR Study. A.L. Cholli and D.J. Sandman, Polym. Mat. Sci. and Engg., 82, 146, 2000.

The Role of Template in the Enzymatic Synthesis of Conducting Polyaniline. W. Liu, A. L. Cholli, R. Nagarajan, J. Kumar, S.K. Tripathy, F.F. Bruno, L. Samuelson, J. Am. Chem. Soc., 121, 11345, 1999.

A Rapid Soil Nutrient Sensor Device. B. D. O’Flaherty, E. F. Barry and A. L. Cholli, J. Environ. Science and Health-Part A 35, 189, 2000.

Vibrational Circular Dichroism, Absolute Configuration and Predominant Conformations of Volatile Anesthetics: Desflurane. P.L. Polavarapu, Chunxia Zhao, A.L. Cholli and G.G. Vernice, J. Phys. Chem. B 103, 6127,1999.

Enzyme Catalyzed Polymerization of 8-hydroxyquinoline-5-sulfonate by in situ Nuclear Magnetic Resonance Spectroscopy, S. Alva, L. Samuelson, J. Kumar, S. Tripathy, and A L. Cholli, J. Appl. Polym. Sci., 70, 1257,1998.

Enzymatic Polymerization of Poly(e-CL) Containing an Ethyl Glucopyranoside Head Group: An NMR Study. K. S. Bisht, R.A. Gross, A. L. Cholli, Appl. Spectrosc., 52,1472, 1998.

Solid State NMR Carbon Shift Nonequivalence in a Polydiacetykene Crystal,
A. L. Cholli, D J. Sandman, and W. Maas, Macromolecules., 32,4444,1999.

Some unusual features in the Raman spectrum of amorphous carbon films obtained by pyrolysis of maleic anhydrade. S.V. Subramanyam, A.Sayeed, V. Meenakshi, S. Bhattacharya, A.L. Cholli, S.K. Tripathy, J. Appl. Phys. 81, 2907, 1997.

Structural Investigation of Polydiacetylenes. A.L. Cholli and D. Sandman, Bull. Mater. Sci., 22, 1999.

Template Guided Enzymatic Polymerization of Aniline. A. Anagnostopoulos, L.A. Samuelson, K.S. Alva, A.L. Cholli, J. Kumar, S.K. Tripathy, Polym. Mat. Sci. and Engg. 78, 197, 1998.

Solid State NMR of Acetylene Carbon Shift Nonequivalence in a Polydiacetylene Crystal, A. L. Cholli, D .J. Sandman, W.E. Maas, Polym. Prep, 39, 746, 1998.

Study of Chemical Reactions by in-situ NMR Spectroscopy, K. Alva, A.L. Cholli, K.A. Marx, J. Kumar, S. K. Tripathy, Polym. Mater. Sci. Eng. 76, 137,1997.

A NEW CLASS OF HIGH PERFORMANCE INDUSTRIAL ADDITIVES