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    Foam-based optical absorber for high-power laser radiometry 

    Ramadurai, Krishna; Cromer, Christopher L.; Li, Xiaoyu; Mahajan, Roop L.; Lehman, John H. (Optical Society of America, 2007-12-01)
    We report damage threshold measurements of novel absorbers comprised of either liquid-cooled silicon carbide or vitreous carbon foams. The measurements demonstrate damage thresholds up to 1.6 x 104 W/cm(2) at an incident ...
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    Thermal transport in composites of self-assembled nickel nanoparticles embedded in yttria stabilized zirconia 

    Shukla, Nitin C.; Liao, Hao-Hsiang; Abiade, Jeremiah T.; Murayama, Mitsuhiro; Kumar, Dhananjay; Huxtable, S. T. (AIP Publishing, 2009-04-01)
    We investigate the effect of nickel nanoparticle size on thermal transport in multilayer nanocomposites consisting of alternating layers of nickel nanoparticles and yttria stabilized zirconia (YSZ) spacer layers that are ...
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    Overexpression and simple purification of the Thermotoga maritima 6-phosphogluconate dehydrogenase in Escherichia coli and its application for NADPH regeneration 

    Wang, Yiran; Zhang, Y. H. Percival (2009-06-04)
    Background Thermostable enzymes from thermophilic microorganisms are playing more and more important roles in molecular biology R&D and industrial applications. However, over-production of recombinant soluble proteins ...
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    Nanodispersed DO(3)-phase nanostructures observed in magnetostrictive Fe-19% Ga Galfenol alloys 

    Bhattacharyya, Somnath; Jinschek, J. R.; Khachaturyan, Armen G.; Cao, Hu; Li, Jiefang; Viehland, Dwight D. (American Physical Society, 2008-03-10)
    Few nanometer large (<2 nm) inclusions of DO(3)-phase structure have been identified in the A2 matrix of highly magnetostrictive Fe-19% Ga alloys by high-resolution transmission electron microscopy (HRTEM). In addition, ...
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    Laser-induced exfoliation of amorphous carbon layer on an individual multiwall carbon nanotube 

    Singh, G.; Rice, P.; Hurst, K. E.; Lehman, John H.; Mahajan, R. L. (AIP Publishing, 2007-07)
    Pulsed laser treatment of an individual multiwall carbon nanotube induced selective exfoliation of the amorphous carbon contamination layer. The multiwall carbon nanotube (MWCNT) was exposed to a 248 nm excimer laser. After ...
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    Large piezoresistivity phenomenon in SiCN-(La,Sr)MnO3 composites 

    Karmarkar, M.; Singh, G.; Shah, S.; Mahajan, Roop L.; Priya, Shashank (AIP Publishing, 2009-02-01)
    We present the results on SiCN-(La,Sr)MnO3 (LSMO) composites correlating the observed large piezoresistance behavior with the microstructural features and defect chemistry. Scanning electron microscopy characterization ...
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    Cell-free protein synthesis energized by slowly-metabolized maltodextrin 

    Wang, Yiran; Zhang, Y. H. Percival (2009-06-28)
    Background Cell-free protein synthesis (CFPS) is a rapid and high throughput technology for obtaining proteins from their genes. The primary energy source ATP is regenerated from the secondary energy source through substrate ...
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    Antibacterial efficacy of core-shell nanostructures encapsulating gentamicin against an in vivo intracellular Salmonella model 

    Ranjan, Ashish; Pothayee, Nikorn; Seleem, Mohammed N.; Tyler, Ronald D.; Brenseke, Bonnie; Sriranganathan, Nammalwar; Riffle, Judy S.; Kasimanickam, Ramanathan (Dove Medical Press, 2009-01-01)
    Pluronic based core-shell nanostructures encapsulating gentamicin were designed in this study. Block copolymers of (PAA(+/-)Na-b-(PEO-b-PPO-b-PEO)-b-PAA(+/-)Na) were blended with PAA(-) Na(+) and complexed with the ...
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    High-performance carbon nanotube coatings for high-power laser radiometry 

    Ramadurai, Krishna; Cromer, Christopher L.; Lewis, Laurence A.; Hurst, Katherine E.; Dillon, Anne C.; Mahajan, Roop L.; Lehman, John H. (American Institute of Physics, 2008-01-01)
    Radiometry for the next generation of high-efficiency, high-power industrial lasers requires thermal management at optical power levels exceeding 10 kW. Laser damage and thermal transport present fundamental challenges for ...

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    Content Type
    Article - Refereed (9)
    Subject0601 Biochemistry and Cell Biology (1)1007 Nanotechnology (1)1115 Pharmacology and Pharmaceutical Sciences (1)AL alloys (1)Animals (1)... View MoreDate Issued2009 (5)2008 (2)2007 (2)AuthorLehman, John H. (3)Mahajan, Roop L. (3)Cromer, Christopher L. (2)Ramadurai, Krishna (2)Singh, G. (2)... View MoreHas File(s)Yes (9)

    If you believe that any material in VTechWorks should be removed, please see our policy and procedure for Requesting that Material be Amended or Removed. All takedown requests will be promptly acknowledged and investigated.

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