2005

D.C. Fernandez,* R. Bhargava,* S.M. Hewitt, I.W. Levin “Infrared spectroscopic imaging for histopathologic recognition” Nat. Biotechnol. 23, 469–474 (2005). [*equal first authors]
Paper | DOI: 10.1038/nbt1080

I.W. Levin, R. Bhargava “Fourier transform infrared vibrational spectroscopic imaging: Integrating microscopy and molecular recognition” Annu. Rev. Phys. Chem. 56, 429–474 (2005).
Paper | DOI: 10.1146/annurev.physchem.56.092503.141205

R. Bhargava, I.W. Levin “Mid-infrared spectroscopic imaging with multichannel detectors” Spectrochemical Analyses Using Infrared Multichannel Detectors, R. Bhargava, I.W. Levin, eds., Blackwell Publishing Ltd., Oxford, UK (2005). [Book Chapter]
DOI: 10.1002/9780470988541.ch1

R. Bhargava, M.D. Schaeberle, I.W. Levin “Raman and mid-infrared microspectroscopic imaging” Vibrational Spectroscopy of Biological and Polymeric Materials, V. G. Gregariou, M. Braiman, eds., CRC Press, Boca Raton, FL (2005). [Book Chapter]
ISBN: 978-1-57444-539-8

R. Bhargava, I.W. Levin, eds “Chapter 1. Fourier Transform Mid-infrared Spectroscopic Imaging: Microspectroscopy with Multichannel Detectors” Spectrochemical Analyses Using Multichannel Infrared Detectors, Blackwell Publishing Ltd., Oxford, UK (2005). [Edited Volume]
DOI:10.1002/9780470988541.ch1

2004

R. Bhargava, I.W. Levin “Gram-Schmidt orthogonalization for rapid reconstructions of Fourier transform infrared spectroscopic imaging data” Appl. Spectrosc. 58, 995–1000 (2004).
Paper | DOI: 10.1366/0003702041655412

R. Bhargava, I.W. Levin “Enhanced time-resolved Fourier transform infrared spectroscopic imaging for reversible dynamics” J. Phys. Chem. A 108, 3896–3901 (2004).
Paper | DOI: 10.1021/jp037847c

R. Bhargava, I.W. Levin “Probing the structure and dynamics of macromolecular composites by infrared spectroscopy and imaging” Vib. Spectrosc. 34, 13–24 (2004) [Invited Special Issue: Prominent Young Vibrational Spectroscopists].
Paper | DOI: 10.1016/j.vibspec.2003.09.010

R. Bhargava, D.C. Fernandez, S.M. Hewitt, I.W. Levin “High throughput Fourier transform infrared spectroscopic imaging for histopathology” Microsc. Microanal. 10, Suppl. 2, 1302–1303 (2004). [Conference Paper]

2003

R. Bhargava, I.W. Levin “Noninvasive imaging of molecular dynamics in heterogeneous materials” Macromolecules 36, 92–96 (2003) [Featured in Anal. Chem. News Section, July 2003].
Paper | DOI: 10.1021/ma021336r

R. Bhargava, I.W. Levin “Time-resolved Fourier transform infrared spectroscopic imaging” Appl. Spectrosc. 57, 357–366 (2003) [Accelerated Publication].
Paper | DOI: 10.1366/00037020360625880

R. Bhargava, S.-Q. Wang, J.L. Koenig “FTIR microspectroscopy of polymeric systems” Adv. Polym. Sci. 163, 137–191 (2003).
Paper | DOI: 10.1007/b11052

R. Bhargava, I.W. Levin “Recent developments in Fourier transform infrared (FTIR) microspectroscopic methods for biomedical analyses: From single-point detection to two-dimensional imaging” Biomedical Photonics Handbook, T. Vo-Dinh, ed., CRC Press, Boca Raton, FL (2003) [Book Chapter]
ISBN: 978-02-030-0899-7

2002

R. Bhargava, I.W. Levin “Effective time averaging of multiplexed measurements: A critical analysis” Anal. Chem. 74, 1429–1435 (2002).
Paper | DOI: 10.1021/ac011153n

S.W. Huffman, R. Bhargava, I.W. Levin “Generalized implementation of rapid-scan Fourier transform infrared spectroscopic imaging” Appl. Spectrosc. 56, 965–969 (2002) [Accelerated Publication].
Paper | DOI: 10.1366/000370202760249684

R. Bhargava, D.C. Fernandez, S.W. Huffman, M.D. Schaeberle, I.W. Levin “Application of Fourier transform infrared spectroscopic imaging to biomedical analyses” Microsc. Microanal. 8, Suppl. 2, 1514–1515 (2002). [Conference Paper]

2001

R. Bhargava, D.C. Fernandez, M.D. Schaeberle, I.W. Levin “Theory and application of gain ranging to Fourier transform infrared spectroscopic imaging” Appl. Spectrosc.  55, 1580–1589 (2001).
Paper | DOI: 10.1366/0003702011954143

R. Bhargava, I.W. Levin “Fourier transform infrared imaging: Theory and practice” Anal. Chem. 73, 5157–5167 (2001).
Paper | DOI: 10.1021/ac010380m

R. Bhargava, M.D. Schaeberle, D.C. Fernandez, I.W. Levin “Novel route to faster Fourier transform infrared spectroscopic imaging” Appl. Spectrosc. 55, 1079–1084 (2001).
Paper | DOI: 10.1366/0003702011952983

J.L. Koenig, S.-Q. Wang, R. Bhargava “FTIR images: A new technique produces images worth a thousand spectra” Anal. Chem. 73, 361A–369A (2001) [Cover Feature Article].
Paper | DOI: 10.1021/ac012471p

I.W. Levin, R. Bhargava “Fourier transform infrared imaging: A new spectroscopic tool for microscopic analyses of biological tissue” Trends Appl. Spectrosc. 3, 57–71 (2001).
Paper

T. Ribar, J.L. Koenig, R. Bhargava “FTIR imaging of polymer dissolution. 2. Solvent/nonsolvent mixtures” Macromolecules 34, 8340–8346 (2001).
Paper | DOI: 10.1021/ma011152x

2000

R. Bhargava, D.C. Fernandez, M.D. Schaeberle, I.W. Levin “Effect of focal plane array cold shield aperture size on Fourier transform infrared micro-imaging spectrometer performance” Appl. Spectrosc. 54, 1743–1750 (2000).
Paper | DOI: 10.1366/0003702001949069

R. Bhargava, B.G. Wall, J.L. Koenig “Comparison of the FT-IR mapping and imaging techniques applied to polymeric systems” Appl. Spectrosc. 54, 470–479 (2000).
Paper | DOI: 10.1366/0003702001949870

R. Bhargava, S.-Q. Wang, J.L. Koenig “Processing FT-IR imaging data for morphology visualization” Appl. Spectrosc. 54, 1690–1706 (2000).
Paper | DOI: 10.1366/0003702001948745

R. Bhargava, S.-Q. Wang, J.L. Koenig “Route to higher fidelity FT-IR imaging” Appl. Spectrosc. 54, 486–495 (2000).
Paper | DOI: 10.1366/0003702001949898

T. Ribar, R. Bhargava, J.L. Koenig “FT-IR imaging of polymer dissolution by solvent mixtures. 1. Solvents” Macromolecules 33, 8842–8849 (2000).
Paper | DOI: 10.1021/ma000851r

R. Bhargava, S.-Q. Wang, J.L. Koenig “FTIR imaging of phase-separated polymeric systems” Inst. Phys. Conf. Ser. 165, 43–44 (2000). [Conference Paper]

1999

R. Bhargava, T. Ribar, J.L. Koenig “Towards faster FT-IR imaging by reducing noise” Appl. Spectrosc. 53, 1313–1322 (1999).
Paper | DOI: 10.1366/0003702991945812

R. Bhargava, S.-Q. Wang, J.L. Koenig “FTIR imaging studies of a new two-step process to produce polymer dispersed liquid crystals” Macromolecules 32, 2748–2760 (1999).
Paper | DOI: 10.1021/ma981542s

R. Bhargava, S.-Q. Wang, J.L. Koenig “Studying polymer-dispersed liquid-crystal formation by FTIR spectroscopy. 1. Monitoring curing reactions” Macromolecules 32, 8982–8988 (1999).
Paper | DOI: 10.1021/ma990707%2B

R. Bhargava, S.-Q. Wang, J.L. Koenig “Studying polymer-dispersed liquid-crystal formation by FTIR spectroscopy. 2. Phase separation and ordering” Macromolecules 32, 8989–8995 (1999).
Paper | DOI: 10.1021/ma9907082

1998

U.S. Agarwal, R. Bhargava, R.A. Mashelkar “Brownian dynamics simulation of a polymer molecule in solution under elongational flow” J. Chem. Phys. 108, 1610–1617 (1998).
Paper | DOI: 10.1063/1.475531

R. Bhargava, S.-Q. Wang, J.L. Koenig “FT-IR imaging of the interface in multicomponent systems using optical effects induced by differences in refractive index” Appl. Spectrosc. 52, 323–328 (1998) [Accelerated Publication].
Paper | DOI: 10.1366/0003702981943653