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Records 1 to 45 of 45

1.  Simpson, L. (2013). Hydrogen-Based Electrochemical Energy Storage. U.S. Patent No. 8,501,349 B2.

2.  Dameron, A. A.; Pylypenko, S.; Bult, J. B.; Neyerlin, K. C.; Engtrakul, C.; Bochert, C.; Leong, G. J.; Frisco, S. L.; Simpson, L.; Dinh, H. N.; Pivovar, B. (2012). Aligned Carbon Nanotube Array Functionalization for Enhanced Atomic Layer Deposition of Platinum Electrocatalysts. Applied Surface Science. Vol. 258(13), 15 April 2012; pp. 5212-5221; NREL Report No. JA-5200-54189. http://dx.doi.org/10.1016/j.apsusc.2012.01.139

3.  Blackburn, J. L.; Engtrakul, C.; Bult, J.; Hurst, K.; Zhao, Y.; Xu, Q.; Parilla, P. A.; Simpson, L. J.; Rocha, J. D. R.; Hudson, M. R.; Brown, C. M.; Gennett, T. (2012). Spectroscopic Identification of Hydrogen Spillover Species in Ruthenium-Modified High Surface Area Carbons by Diffuse Reflectance Infrared Fourier Transform Spectroscopy. Journal of Physical Chemistry C. Vol. 116(51), 27 December 2012; pp. 26744-26755; NREL Report No. JA-5900-57136. http://dx.doi.org/10.1021/jp305235p

4.  Bult, J. B.; Lee, J.; O'Neill, K.; Engtrakul, C.; Hurst, K. E.; Zhao, Y.; Simpson, L.; Parilla, P.; Gennett, T.; Blackburn, J. L. (2012). Manipulation of Hydrogen Binding Energy and Desorption Kinetics by Boron Doping of High Surface Area Carbon. Journal of Physical Chemistry C. Vol. 116(50), 20 December 2012; pp. 26138-26143; NREL Report No. JA-5900-57135. http://dx.doi.org/10.1021/jp3066037

5.  Engtrakul, C.; Curtis, C. J.; Ellis, J. E.; Gedvilas, L. M.; Blackburn, J. L.; Simpson, L. J.; Jones, K. M.; Parilla, P. A.; Dillon, A. C.; Heben, M. J.; Gennett, T. (2012). Reactions and Reversible Hydrogenation of Single-Walled Carbon Nanotube Anions. Journal of Materials Research. Vol. 27(21), 14 November 2012; pp. 2806-2811; NREL Report No. JA-5900-57308. http://dx.doi.org/10.1557/jmr.2012.298


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6.  Kurtz, J.; Ainscough, C.; Simpson, L.; Caton, M. (2012). Hydrogen Storage Needs for Early Motive Fuel Cell Markets. 85 pp.; NREL Report No. TP-5600-52783.

7.  Kurtz, J.; Ainscough, C.; Simpson, L. (2011). Report of Energy Storage Needs for Early Fuel Cell Motive Markets. Abstract No. FUEL-311. American Chemical Society. Abstracts of Papers of the 242nd ACS National Meeting, 28 August - 1 September 2011, Denver, Colorado. Washington, DC: American Chemical Society (ACS) 1 pg.; NREL Report No. AB-5600-53214.

8.  Parilla, P. A.; O'Neill, K. J.; Hurst, K. E.; Knott, R.; Gennett, T.; Blackburn, J. L.; Entrakul, C.; Bult, J. B.; Simpson, L. J. (2011). Common Errors Found in Volumetric Hydrogen Capacity Measurements and How to Avoid Them. Abstract No. FUEL-417. American Chemical Society. Abstracts of Papers of the 242nd ACS National Meeting, 28 August - 1 September 2011, Denver, Colorado. Washington, DC: American Chemical Society (ACS) 1 pg.; NREL Report No. AB-5200-53232.

9.  Blackburn, J. L.; Engtrakul, C.; Hurst, K. E.; Bult, J. B.; Lee, J.; O'Neill, K. J.; Parilla, P. A.; Simpson, L. J.; Gennett, T. (2011). In situ Spectroscopic Identification of Hydrogen Binding Sites on Carbon-Based Hydrogen Sorption Materials. Abstract No. FUEL-360. American Chemical Society. Abstracts of Papers of the 242nd ACS National Meeting, 28 August - 1 September 2011, Denver, Colorado. Washington, DC: American Chemical Society (ACS) 1 pg.; NREL Report No. AB-5900-53169.

10.  Jin, Z.; Lu, W.; O'Neill, K. J.; Parilla, P. A.; Simpson, L. J.; Kittrell, C.; Tour, J. M. (2011). Nano-Engineered Spacing in Graphene Sheets for Hydrogen Storage. Chemistry of Materials. Vol. 23(4), 22 February 2011; pp. 923-925; NREL Report No. JA-5200-51215. http://dx.doi.org/10.1021/cm1025188

11.  Simpson, L.; Gennett, T.; Parilla, P.; Blackburn, J.; Engtrakul, C.; Zhao, Y.; Hurst, K.; Bult, J.; O'Neill, K. (2011). Overview of Hydrogen Sorbents. Abstract No. FUEL-310. American Chemical Society. Abstracts of Papers of the 242nd ACS National Meeting, 28 August - 1 September 2011, Denver, Colorado. Washington, DC: American Chemical Society (ACS) 1 pg.; NREL Report No. AB-5900-53243.

12.  Heming, W.; Zhuangchun, W.; Plaseied, A.; Jenkins, P.; Simpson, L.; Engtrakul, C.; Zhiyong, R. (2011). Carbon Nanotube Modified Air-Cathodes for Electricity Production in Microbial Fuel Cells. Journal of Power Sources. Vol. 196(18), 15 September 2011; pp. 7465-7469; NREL Report No. JA-5900-52340. http://dx.doi.org/10.1016/j.jpowsour.2011.05.005

13.  Blackburn, J. L.; Engtrakul, C.; Hurst, K. E.; Bult, J. B.; Lee, J.; O'Neill, K. J.; Parilla, P. A.; Simpson, L. J.; Gennett, T. (2011). In-situ Spectroscopic Identification of Hydrogen Binding Sites on Carbon-Based Hydrogen Sorption Materials. Preprints of Papers -- American Chemical Society, Division of Fuel Chemistry. Vol. 56(2), Fall 2011; Washington, DC: American Chemical Society (ACS) pg. 180; NREL Report No. CP-5900-53276.

14.  Simpson, L. J.; Gennett, T. G.; Parilla, P. A.; Blackburn, J. L.; Engtrakul, C.; Zhao, Y.; Hurst, K. E.; Bult, J.; O'Neill, K. (2011). Overview of Hydrogen Sorbents. Preprints of Papers -- American Chemical Society, Division of Fuel Chemistry. Vol. 56(2), Fall 2011; Washington, DC: American Chemical Society (ACS) pp. 165-166; NREL Report No. CP-5900-53285.

15.  Parilla, P. A.; O'Neill, K. J.; Hurst, K. E.; Knott, R.; Gennett, T.; Blackburn, J. L.; Entrakul, C.; Bult, J.; Simpson, L. J. (2011). Common Errors Found in Volumetric Hydrogen Capacity Measurements and How to Avoid Them. Preprints of Papers -- American Chemical Society, Division of Fuel Chemistry. Vol. 56(2), Fall 2011; Washington, DC: American Chemical Society (ACS) pp. 183-184; NREL Report No. CP-5200-53284.

16.  Dameron, A. A.; Miller, D. C.; George, N.; To, B.; Ginley, D. S.; Simpson, L. (2011). Tensile Strain and Water Vapor Transport Testing of Flexible, Conductive and Transparent Indium-Zinc-Oxide/Silver/ Indium-Zinc-Oxide Thin Films. Thin Solid Films. Vol. 519(10), 1 March 2011; pp. 3177-3184; NREL Report No. JA-5200-50561. http://dx.doi.org/10.1016/j.tsf.2011.01.252

17.  Bult, J.; Dameron, A.; Pylypenko, S.; Bochert, C.; Engtrakul, C.; Chen, L.; Leong, J.; Frisco, S.; Simpson, L.; Dinh, H.; Pivovar, B. (2010). Atomic Layer Deposition of Platinum onto Functionalized Aligned MWNT Arrays for Fuel Cell Application. Abstract 644. Meeting Abstracts: 218th Meeting of The Electrochemical Society (ECS), 10-15 October 2010, Las Vegas, Nevada. MA2010-02. Pennington, NJ: The Electrochemical Society (ECS) 1 pg.; NREL Report No. AB-5900-51872.

18.  Bult, J.; Dameron, A.; Pylypenko, S.; Engtrakul, C.; Bochert, C.; Chen, L.; Leong, G.; Frisco, S.; Simpson, L.; Dinh, H. N.; Pivovar, B. (2010). Atomic Layer Deposition of Platinum onto Functionalized Aligned MWNT Arrays for Fuel Cell Electrode Application. ECS Transactions. Papers from the Tenth Polymer Electrolyte Fuel Cell Symposium (PEFC-10) at the 218th Meeting of the Electrochemical Society, 10-15 October 2010, Las Vegas, Nevada. Vol. 33(1), 2010; pp. 89-96; NREL Report No. JA-5600-48740. http://dx.doi.org/10.1149/1.3484505

19.  Zhao, Y.; Xu, Q.; Simpson, L. J.; Dillon, A. C. (2010). Prediction of Diamond-Like, Metallic Boron Structures. Chemical Physics Letters. Vol. 496(4-6), 2010; pp. 280-283; NREL Report No. JA-590-48389. http://dx.doi.org/10.1016/j.cplett.2010.07.061

20.  Coombs, S.; Dameron, A.; Engtrakul, C.; Pylypenko, S.; Lee, J.; Olson, T. S.; Bochert, C.; Gennett, T.; Simpson, L.; Pivovar, B.; Dinh, H. N. (2010). Influence of Surfaces and Deposition Processes on Pt Structure and Properties. ECS Transactions. Papers from the Tenth Polymer Electrolyte Fuel Cell Symposium (PEFC-10) at the 218th Meeting of the Electrochemical Society, 10-15 October 2010, Las Vegas, Nevada. Vol. 33(1), 2010; pp. 221-228; NREL Report No. JA-5600-48742. http://dx.doi.org/10.1149/1.3484519

21.  Christensen, S.; Dameron, A.; Sundaramoorthy, R.; Repins, I.; Simpson, L. (2010). Performance of Barrier Coatings Deposited by Atomic Layer Deposition for Photovoltaic Applications. Abstract 1453. Meeting Abstracts: 218th Meeting of The Electrochemical Society (ECS), 10-15 October 2010, Las Vegas, Nevada. MA2010-02. Pennington, NJ: The Electrochemical Society (ECS) 1 pg.; NREL Report No. AB-5900-51873.

22.  McNicholas, T. P.; Wang, A.; O'Neill, K.; Anderson, R. J.; Stadie, N. P.; Kleinhammes, A.; Parilla, P.; Simpson, L.; Ahn, C. C.; Wang, Y.; Wu, Y.; Liu, J. (2010). H-2 Storage in Microporous Carbons from PEEK Precursors. Journal of Physical Chemistry C. Vol. 114(32), 2010; pp. 13902-13908; NREL Report No. JA-590-49278. http://dx.doi.org/10.1021/jp102178z

23.  Simpson, L. J.; Dameron, A.; Christensen, S.; Gennett, T.; Reese, M.; Berry, J.; Perkins, J.; Ginley, D. (2010). Novel Transparent Conducting Barriers for Photovoltaics. [Proceedings] 35th IEEE Photovoltaic Specialists Conference (PVSC '10), 20-25 June 2010, Honolulu, Hawaii. Piscataway, NJ: Institute of Electrical and Electronics Engineers (IEEE) pp. 001052-001056; NREL Report No. CP-590-47634. http://dx.doi.org/10.1109/PVSC.2010.5614664

24.  Simpson, L.; Wu, Z.; Kim, J.; Christensen, S.; Olson, T.; Neyerlin, K. C.; Pivovar, B. (2010). Ultra-Thin Proton Conducting Ceramic Electrolytes for Fuel Cells. Abstract 1170. Meeting Abstracts: 218th Meeting of The Electrochemical Society (ECS), 10-15 October 2010, Las Vegas, Nevada. MA2010-02. Pennington, NJ: The Electrochemical Society (ECS) 1 pg.; NREL Report No. AB-5900-51909.

25.  Jin, Z.; Sun, Z.; Simpson, L. J.; O'Neill, K. J.; Parilla, P. A.; Li, Y.; Stadie, N. P.; Ahn, C. C.; Kittrell, C.; Tour, J. M. (2010). Solution-Phase Synthesis of Heteroatom-Substituted Carbon Scaffolds for Hydrogen Storage. Journal of the American Chemical Society. Vol. 132(43), 2010; pp. 15246-15251; NREL Report No. JA-5900-50246. http://dx.doi.org/10.1021/ja105428d

26.  Dameron, A.; Bult, J.; Pylypenko, S.; Engtrakul, C.; Bochert, C.; Chen, L.; Leong, J.; Frisco, S.; Simpson, L.; Dinh, H.; Pivovar, B. (2010). Atomic Layer Deposition for Aligned Growth of and Conformal Deposition onto Double and Triple Walled Carbon Nanotubes. Paper No. 776108. Pribat, D., Lee, Y. H., Razeghi, M., eds. Carbon Nanotubes, Graphene, and Associated Devices III: Proceedings of SPIE Conference, 1-2 and 4 August 2010, San Diego, California. Proceedings of SPIE - The International Society for Optical Engineering, Volume 7762. Bellingham, WA: SPIE - The International Society for Optical Engineering 7 pp.; NREL Report No. CP-520-49774. http://dx.doi.org/10.1117/12.861090

27.  Gennett, T.; Gillaspie, D. T.; Reese, M. O.; Simpson, L. J.; Pern, F. J.; Perkins, J. D.; Ginley, D. S. (2009). Humidity-Resistant High-Conductivity Amorphous-InZnO Transparent Conductors. [Proceedings] 34th IEEE Photovoltaic Specialists Conference (PVSC '09), 7-12 June 2009, Philadelphia, Pennsylvania. Piscataway, NJ: Institute of Electrical and Electronics Engineers, Inc. (IEEE) pp. 001428-001430; NREL Report No. CP-520-46057. http://dx.doi.org/10.1109/PVSC.2009.5411309

28.  Leonard, A. D.; Hudson, J. L.; Fan, H.; Booker, R.; Simpson, L. J.; O'Neill, K. J.; Parilla, P. A.; Heben, M. J.; Pasquali, M.; Kittrell, C.; Tour, J. M. (2009). Nanoengineered Carbon Scaffolds for Hydrogen Storage. Journal of the American Chemical Society. Vol. 131(2), 2009; pp. 723-728; NREL Report No. JA-590-45110. http://dx.doi.org/10.1021/ja806633p

29.  Zhao, Y.; Kim, Y. H.; Simpson, L. J.; Dillon, A. C.; Wei, S. H.; Heben, M. J. (2008). Opening Space for H2 Storage: Cointercalation of Graphite with Lithium and Small Organic Molecules. Article No. 144102. Physical Review. B, Condensed Matter and Materials Physics. Vol. 78(14), October 2008; 5 pp.; NREL Report No. JA-590-43054. http://dx.doi.org/10.1103/PhysRevB.78.144102

30.  Liu, S.; Bremer, M. T.; Lovaasen, J.; Caruso, A. N.; O'Neill, K.; Simpson, L.; Parilla, P. A.; Heben, M. J.; Schulz, D. L. (2008). Structural and Magnetic Studies of Two-Dimensional Solvent-Free Manganese (II) Complexes Prepared via Ligand Exchange Reaction under Solvothermal Conditions. Inorganic Chemistry. Vol. 47(5), 2008; pp. 1568-1575; NREL Report No. JA-590-43131. http://dx.doi.org/10.1021/ic7020879

31.  Whitney, E.; Dillon, A. C.; Curtis, C.; Engtrakul, C.; O'Neill, K.; Davis, M.; Simpson, L.; Jones, K.; Zhao, Y.; Kim, Y. H.; Zhang, S.; Parilla, P. (2008). Novel Organometallic Fullerene Complexes for Vehicular Hydrogen Storage. Paper No. 1041-R02-06. Fthenakis, V.; Dillon, A.; Savage, N., eds. Life-Cycle Analysis for New Energy Conversion and Storage Systems: Proceedings of the Materials Research Society Symposium, 26-27 November 2007, Boston, Massachusetts. Materials Research Society Symposium Proceedings, Vol. 1041. Warrendale, PA: Materials Research Society pp. 107-116; NREL Report No. CP-590-44183.

32.  Liu, Y.; Brown, C. M.; Blackburn, J. L.; Neumann, D. A.; Gennett, T.; Simpson, L.; Parilla, P.; Dillon, A. C.; Heben, M. J. (2007). Inelastic Neutron Scattering of H2 Adsorbed on Boron Substituted Single Walled Carbon Nanotubes. Journal of Alloys and Compounds. Vol. 446-447, 2007; pp. 368-372; NREL Report No. JA-590-42492. http://dx.doi.org/10.1016/j.jallcom.2007.01.113

33.  Zhao, Y.; Heben, M. J.; Dillon, A. C.; Simpson, L. J.; Blackburn, J. L.; Dorn, H. C.; Zhang, S. B. (2007). Nontrivial Tuning of the Hydrogen-Binding Energy to Fullerenes with Endohedral Metal Dopants. Journal of Physical Chemistry Part C: Nanomaterials and Interfaces. Vol. 111(35), 2007; pp. 13275-13279; NREL Report No. JA-590-42484. http://dx.doi.org/10.1021/jp073482a

34.  Dillon, A. C.; Whitney, E.; Engtrakul, C.; Curtis, C. J.; O'Neill, K. J.; Parilla, P. A.; Simpson, L. J.; Heben, M. J.; Zhao, Y.; Kim, Y. H.; Zhang, S. B. (2007). Novel Organometallic Fullerene Complexes for Vehicular Hydrogen Storage. Physica Status Solidi. B, Basic Solid State Physics. Special Issue: Electronic Properties of Novel Nanostructures; with contributions from the 21st International Winterschool/Euroconference, 10-17 March 2007, Kirchberg, Tirol, Austria. Vol. 244(11), November 2007; pp. 4319-4322; NREL Report No. JA-590-42170. http://dx.doi.org/10.1002/pssb.200776157


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35.  Blackburn, J. L.; Curtis, C. J.; Dillon, A. C.; Engtrakul, C.; Gennett, T.; Heben, M. J.; Jones, K. M.; Kim, Y-H.; O'Neill, K. J.; Parilla, P. A.; Simpson, L. J.; Whitney, E.; Zhang, S. B.; Zhao, Y. (2007). NREL Research as Part of the Hydrogen Sorption Center of Excellence (Presentation). 34 pp.; NREL Report No. PR-590-41588.

36.  Simpson, L. J.; Parilla, P. A.; Blackburn, J. L.; Gennett, T. G.; Engtrakul, C.; Dillon, A. C.; Heben, M. J. (2006). Hydrogen Storage Using Carbon Nanomaterials. Meeting Abstracts: 209th Meeting of The Electrochemical Society (ECS), 7-11 May 2006, Denver, Colorado. MA 2006-01. Pennington, NJ: The Electrochemical Society (ECS) 1 pg.; NREL Report No. AB-590-42188.

37.  Simpson, L. J.; Parilla, P. A.; Blackburn, J. L.; Gennett, T. G.; Gilbert, K. E. H.; Engtrakul, C.; Dillon, A. C.; Heben, M. J. (2006). H2 Sorption Volumetric Measurements of Single Wall Carbon Nanotubes. Global Progress Toward Clean Energy: Proceedings of the 17th NHA Annual Hydrogen Conference, 12-16 March 2006, Long Beach, California (DVD-ROM). Washington, D.C.: National Hydrogen Association 14 pp.; NREL Report No. CP-590-40600.


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38.  Blackburn, J. L.; Curtis, C.; Davis, M.; Dillon, A. C.; Engtrakul, C.; Gennett, T.; Heben, M. J.; Jones, K. M.; Kim, Y.-H.; Parilla, P. A.; Simpson, L. J.; Whitney, E. S.; Zhang, S. B.; Zhao, Y. (2006). DOE Carbon-based Hydrogen Storage Center of Excellence: Center Highlights and NREL Activities (Presentation). 45 pp.; NREL Report No. PR-590-41726.

39.  Hilt, M. J.; Vincent, T. L.; Joshi, B. S.; Simpson, L. J. (2006). Estimating Relative Deposition Rates in a Multi-Source Continuous-Deposition Process Using a Single Composition Sensor. IEEE Transactions on Control Systems Technology. Vol. 14(2), March 2006; pp. 247-259; NREL Report No. JA-520-40325. http://dx.doi.org/10.1109/TCST.2005.863651

40.  Blackburn, J. L.; Curtis, C.; Dillon, A. C.; Gennett, T.; Gilbert, K. E. H.; Heben, M. J.; Jones, K. M.; Kim, Y. H.; Parilla, P. A.; Simpson, L. J.; Zhang, S. B.; Zhao, Y. (2006). Carbon-Based Nanostructured Adsorbents for Hydrogen Storage. Chandra, D., et al., eds. Advanced Materials for Energy Conversion III: A Symposium in Honor of Drs. Gary Sandrock, Louis Schlapbach, and Seijlrau Suda. Proceedings of the 2006 TMS Annual Meeting and Exhibition, 12-16 March 2006, San Antonio, Texas. Warrendale, PA: TMS (The Minerals, Metals and Materials Society) p. 349; NREL Report No. AB-590-40994.

41.  Whitney, E. S.; Curtis, C. J.; Engtrakul, C.; Davis, M. F.; Su, T.; Parilla, P. A.; Simpson, L. J.; Blackburn, J. L.; Zhao, Y.; Kim, Y.-H.; Zhang, S. B.; Heben, M. J.; Dillon, A. C. (2006). Hydrogen Storage in Novel Carbon-Based Nanostructured Materials. Paper No. 0927-EE05-01. Wang, J.C.F., et al., eds. Hydrogen Storage Materials: Proceedings of Symposium EE of the Materials Research Society 2006 Spring Meeting, 17-21 April 2006, San Francisco, California. Materials Research Society Symposium Proceedings, Vol. 927E. Warrendale, PA: Materials Research Society (MRS) 8 pp.; NREL Report No. CP-590-41706.


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42.  Simpson, L.; Britt, J.; Birkmire, R.; Vincent, T. (2005). Trajectory-Oriented and Fault-Tolerant-Based Intelligent Process Control for Flexible CIGS PV Module Manufacturing; Final Technical Report, 13 May 2002--30 May 2005. 66 pp.; NREL Report No. SR-520-38681.


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43.  Simpson, L. (2004). Trajectory Oriented and Fault Tolerant Based Intelligent Process Control for Flexible CIGS PV Module Manufacturing: Phase 1 Final Technical Report, March 2003. 39 pp.; NREL Report No. SR-520-35146.


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44.  Simpson, L. (2004). Trajectory Oriented and Fault Tolerant Based Intelligent Process Control for Flexible CIGS PV Module Manufacturing Scale-Up: Phase II, Annual Technical Report, March 2004. 43 pp.; NREL Report No. SR-520-36983.

45.  Simpson, L. J.; Britt, J. S.; Wiedeman, S.; Beck, M. E.; Joshi, B. S.; Vincent, T. L.; Delplanque, J. P.; Kee, R. J.; Gomez, N. B.; Williams, K. M.; Hanna, J.; Hilt, M. J.; Huntington, R. B.; Musbah, O. A.; VanAlsburg, J. M. (2003). Process Control Advancements for Flexible CIGS PV Module Manufacturing. NCPV and Solar Program Review Meeting Proceedings, 24-26 March 2003, Denver, Colorado (CD-ROM). NREL/CD-520-33586. Golden, CO: National Renewable Energy Laboratory 6 pp.; NREL Report No. CP-520-35686.



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