Hjelm, Rex P. : rechercher sur Z-Library

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1

Measurement of Porosity in a Composite High Explosive as a Function of Pressing Conditions by Ultra-Small-Angle Neutron Scattering with Contrast Variation

Joseph T. Mang, Rex P. Hjelm, Elizabeth G. Francois

Journal:

Propellants, Explosives, Pyrotechnics

Année:

2010

Langue:

english

Fichier:

PDF, 305 KB

english, 2010

2

Small-Angle Neutron Scattering and Contrast Variation Measurement of the Interfacial Surface Area in PBX 9501 as a Function of Pressing Intensity

Joseph T. Mang, Rex P. Hjelm

Journal:

Propellants, Explosives, Pyrotechnics

Année:

2011

Langue:

english

Fichier:

PDF, 243 KB

english, 2011

3

Nafion in Dilute Solvent Systems: Dispersion or Solution?

Welch, Cynthia, Labouriau, Andrea, Hjelm, Rex, Orler, Bruce, Johnston, Christina, Kim, Yu Seung

Journal:

ACS Macro Letters

Année:

2012

Langue:

english

Fichier:

PDF, 1.49 MB

english, 2012

4

Fractal Networks of Inter-Granular Voids in Pressed TATB

Mang, Joseph T., Hjelm, Rex P.

Journal:

Propellants, Explosives, Pyrotechnics

Année:

2013

Langue:

english

Fichier:

PDF, 370 KB

english, 2013

5

CD of gels and suspensions: Apparent CD in the soret region of sickle hemoglobin gels

Rex P. Hjelm Jr., Pappannan Thiyagarajan, Michael E. Johnson

Journal:

Année:

1986

Langue:

english

Fichier:

PDF, 1.01 MB

english, 1986

6

In vitro characterization of PEGylated phospholipid micelles for improved drug solubilization: Effects of PEG chain length and PC incorporation

Beena Ashok, Lise Arleth, Rex P. Hjelm, Israel Rubinstein, Hayat Önyüksel

Journal:

Journal of Pharmaceutical Sciences

Année:

2004

Langue:

english

Fichier:

PDF, 213 KB

english, 2004

7

Thermally stable nanoporous palladium alloy powders by hydrogen reduction in surfactant templates

David B. Robinson, Mary E. Langham, Stephen J. Fares, Markus D. Ong, Benjamin W. Jacobs, W. Miles Clift, Jaclyn K. Murton, Rex P. Hjelm, Michael S. Kent

Journal:

International Journal of Hydrogen Energy

Année:

2010

Langue:

english

Fichier:

PDF, 1.72 MB

english, 2010

8

Measured operational neutron energies of compound refractive lenses

H. Park, J.T. Cremer, M.A. Piestrup, C.K. Gary, Rex P. Hjelm, W.C.L.J. Sellyey, R.H. Pantell

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Année:

2006

Langue:

english

Fichier:

PDF, 370 KB

english, 2006

9

Volume transition and internal structures of small poly(N-isopropylacrylamide) microgels

Lise Arleth, Xiaohu Xia, Rex P. Hjelm, Jianzhong Wu, Zhibing Hu

Journal:

Journal of Polymer Science Part B: Polymer Physics

Année:

2005

Langue:

english

Fichier:

PDF, 156 KB

english, 2005

10

Static and dynamic crossover in a critical polymer mixture

Bates, Frank, Rosedale, Jeffrey, Stepanek, Petr, Lodge, Timothy, Wiltzius, Pierre, Fredrickson, Glenn, Hjelm, Rex

Journal:

Physical Review Letters

Année:

1990

Langue:

english

Fichier:

PDF, 220 KB

english, 1990

11

Resonant soft x-ray scattering and reflectivity study of the phase-separated structure of thin poly(styrene -b- methyl methacrylate) films

Welch, Cynthia F., Hjelm, Rex P., Mang, Joseph T., Hawley, Marilyn E., Wrobleski, Debra A., Bruce Orler, E., Kortright, Jeffrey B.

Journal:

Journal of Polymer Science Part B: Polymer Physics

Année:

2013

Langue:

english

Fichier:

PDF, 1.09 MB

english, 2013

12

A Theoretical Model for the Dynamic Structure of Hepatitis B Nucleocapsid

Meng, Dong, Hjelm, Rex P, Hu, Jianming, Wu, Jianzhong

Journal:

Biophysical Journal

Année:

2011

Langue:

english

Fichier:

PDF, 611 KB

english, 2011

13

The microstructure and morphology of carbon black: A study using small angle neutron scattering and contrast variation

Hjelm, Rex P., Wampler, Wesley A., Seeger, Philip A., Gerspacher, Michel

Journal:

Journal of Materials Research

Année:

1994

Langue:

english

Fichier:

PDF, 1.25 MB

english, 1994

14

Structural Studies of Enzymatic Hydrolysis of Cellulose by Neutron Scattering and Reflectivity

Kent, Michael S., Murton, Jaclyn K., Carles, Elizabeth L., Zendejas, Frank, Hjelm, Rex, Akgun, Bulent, Browning, James, Ankner, John, Urquidi, Jacob, Simmons, Blake

Journal:

Biophysical Journal

Année:

2009

Langue:

english

Fichier:

PDF, 40 KB

english, 2009

15

Temperature dependence of the interaction parameter of polystyrene and poly(methyl methacrylate)

Russell, Thomas P., Hjelm, Rex P., Seeger, Phil A.

Journal:

Année:

1990

Langue:

english

Fichier:

PDF, 541 KB

english, 1990

16

Structure of Conjugated Bile Salt−Fatty Acid−Monoglyceride Mixed Colloids: Studies by Small-Angle Neutron Scattering

Hjelm, Rex P., Schteingart, Claudio D., Hofmann, Alan F., Thiyagarajan, P.

Journal:

Journal of Physical Chemistry B

Année:

2000

Langue:

english

Fichier:

PDF, 290 KB

english, 2000

17

Small-Angle Neutron Scattering of a Solvent-Swollen Segmented Polyurethane as a Probe of Solvent Distribution and Polymer Domain Composition

Mang, Joseph T., Hjelm, Rex P., Orler, E. Bruce, Wrobleski, Debra A.

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 273 KB

english, 2008

18

Role of histones in the conformation of DNA in chromatin as studied by circular dichroism

Hjelm, Rex P., Huang, Ru Chih C.

Journal:

Année:

1974

Langue:

english

Fichier:

PDF, 1.53 MB

english, 1974

19

Conformation of proteins in chromatin. Circular dichroism study below 250 nm

Hjelm, Rex P., Huang, Ru Chih C.

Journal:

Année:

1975

Langue:

english

Fichier:

PDF, 962 KB

english, 1975

20

Contribution of RNA and nonhistone proteins to the circular dichroism spectrum of chromatin

Hjelm, Rex P., Chih, Ru, Huang, C.

Journal:

Année:

1975

Langue:

english

Fichier:

PDF, 1.27 MB

english, 1975

21

Solution Structures of Dimeric Kinesin and Ncd Motors †

Stone, Deborah B., Hjelm,, Rex P., Mendelson, Robert A.

Journal:

Année:

1999

Langue:

english

Fichier:

PDF, 133 KB

english, 1999

22

Detailed Structure of Hairy Mixed Micelles Formed by Phosphatidylcholine and PEGylated Phospholipids in Aqueous Media

Arleth, Lise, Ashok, Beena, Onyuksel, Hayat, Thiyagarajan, Pappannan, Jacob, Jaby, Hjelm, Rex P.

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 256 KB

english, 2005

23

Structure of a binary colloidal suspension under shear

Hanley, Howard J. M., Pieper, John, Straty, Gerald C., Hjelm, Rex P., Seeger, Philip A.

Journal:

Faraday Discussions of the Chemical Society

Année:

1990

Langue:

english

Fichier:

PDF, 1001 KB

english, 1990

24

The Couette configuration of the Los Alamos Neutron Science Center Neutron Rheometer for the investigation of polymers in the bulk via small-angle neutron scattering

Yearley, Eric J., Sasa, Leslie A., Welch, Cynthia F., Taylor, Mark A., Kupcho, Kevin M., Gilbertson, Robert D., Hjelm, Rex P.

Journal:

Review of Scientific Instruments

Année:

2010

Langue:

english

Fichier:

PDF, 769 KB

english, 2010

25

Shear-induced metastable states of end-grafted polystyrene

Sasa, Leslie A., Yearley, Eric J., Jablin, Michael S., Gilbertson, Robert D., Lavine, Adrienne S., Majewski, Jaroslaw, Hjelm, Rex P.

Journal:

Physical Review E

Année:

2011

Langue:

english

Fichier:

PDF, 384 KB

english, 2011

26

Neutron scientists discuss instruments, design, needs, and the future

Journal:

Année:

1997

Langue:

english

Fichier:

PDF, 206 KB

english, 1997

27

The Los Alamos Neutron Science Center neutron rheometer in the cone and plate geometry to examine tethered polymers/polymer melt interfaces via neutron reflectivity

Sasa, Leslie A., Yearley, Eric J., Welch, Cynthia F., Taylor, Mark A., Gilbertson, Robert D., Hammeter, Christopher, Majewski, Jaroslaw, Hjelm, Rex P.

Journal:

Review of Scientific Instruments

Année:

2010

Langue:

english

Fichier:

PDF, 778 KB

english, 2010

28

Organization of phosphatidylcholine and bile salt in rodlike mixed micelles

Hjelm, Rex P., Thiyagarajan, P., Alkan-Onyuksel, Hayat

Journal:

Journal of Physical Chemistry

Année:

1992

Langue:

english

Fichier:

PDF, 2.35 MB

english, 1992

29

Form and structure of self-assembling particles in monoolein-bile salt mixtures

Hjelm, Rex P., Schteingart, Claudio, Hofmann, Alan F., Sivia, Devinderjit S.

Journal:

Journal of Physical Chemistry

Année:

1995

Langue:

english

Fichier:

PDF, 2.19 MB

english, 1995

30

Application of small-angle neutron scattering to the study of porosity in energetic materials

Mang, Joseph T., Skidmore, Cary B., Hjelm, Rex P., Howe, Philip M.

Journal:

Journal of Materials Research

Année:

2000

Langue:

english

Fichier:

PDF, 306 KB

english, 2000

31

Origin of Toughness in Dispersion-Cast Nafion Membranes

Kim, Yu Seung, Welch, Cynthia F., Hjelm, Rex P., Mack, Nathan H., Labouriau, Andrea, Orler, E. Bruce

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 4.78 MB

english, 2015

32

Random coil negative control reproduces the discrepancy between scattering and FRET measurements of denatured protein dimensions

Watkins, Herschel M., Simon, Anna J., Sosnick, Tobin R., Lipman, Everett A., Hjelm, Rex P., Plaxco, Kevin W.

Journal:

Proceedings of the National Academy of Sciences

Année:

2015

Langue:

english

Fichier:

PDF, 1.19 MB

english, 2015

33

Scanning Force Microscopy Study of Phase Segregation in Fuel Cell Membrane Materials as a Function of Solvent Polarity and Relative Humidity

Hawley, Marilyn, Kim, Yu Seung, Hjelm, Rex P.

Journal:

MRS Proceedings

Année:

2009

Langue:

english

Fichier:

PDF, 1.33 MB

english, 2009

34

Variation of Solvent Scattering-Length Density in Small-Angle Neutron Scattering as a Means of Determining Structure of Composite Materials

Hjelm, Rex P., Wampler, Wesley, Gerspacher, Michel

Journal:

MRS Proceedings

Année:

1994

Langue:

english

Fichier:

PDF, 1.11 MB

english, 1994

35

Structural Characterization of Segmented Polyurethanes by Small Angle Neutron Scattering

Espada, Loren I., Mang, Joseph T., Orler, E. Bruce, Wrobleski, Debra A., Langlois, David A., Hjelm, Rex P.

Journal:

MRS Proceedings

Année:

2001

Langue:

english

Fichier:

PDF, 515 KB

english, 2001

36

Structural Characterization of Segmented Polyurethanes by Small Angle Neutron Scattering

Espada, Loren I., Mang, Joseph T., Bruce Orler, E., Wrobleski, Debra A., Langlois, David A., Hjelm, Rex P.

Journal:

MRS Proceedings

Année:

2001

Langue:

english

Fichier:

PDF, 599 KB

english, 2001

37

SPIE Proceedings [SPIE SPIE's International Symposium on Optical Science, Engineering, and Instrumentation - Denver, CO (Sunday 18 July 1999)] Radiation Sources and Radiation Interactions - Monte Carlo tool for neutron optics and neutron scattering instrument design

Daemen, Luke L., Seeger, Philip A., Hjelm, Rex P., Thelliez, Thierry G., Morton, Edward J.

Année:

1999

Langue:

english

Fichier:

PDF, 1.03 MB

english, 1999

38

SPIE Proceedings [SPIE Fifth International Conference on Applications of Nuclear Techniques: Neutrons in Research and Industry - Crete, Greece (Sunday 9 June 1996)] International Conference Neutrons in Research and Industry - Structure of carbon black-elastomer composites by small-angle neutron scattering and the method of contrast variation

Hjelm, Rex P., Wampler, Wesley, Gerspacher, Michel, Vourvopoulos, George

Année:

1997

Langue:

english

Fichier:

PDF, 231 KB

english, 1997

39

Evolution of the pore structure during the early stages of the alkali-activation reaction: an in situ small-angle neutron scattering investigation

White, Claire E., Olds, Daniel P., Hartl, Monika, Hjelm, Rex P., Page, Katharine

Journal:

Journal of Applied Crystallography

Année:

2017

Langue:

english

Fichier:

PDF, 2.16 MB

english, 2017

40

[American Association of Petroleum Geologists Unconventional Resources Technology Conference - San Antonio, Texas, USA (2015.07.20-2015.07.22)] Proceedings of the 3rd Unconventional Resources Technology Conference - Probing Hydrocarbon Fluid Behavior in Shale Formations

Xu, Hongwu, Hjelm, Rex, Ding, Mei, Kang, Qinjun, Pawar, Rajesh J.

Année:

2015

Langue:

english

Fichier:

PDF, 872 KB

english, 2015

41

Magnetic properties of self-assembled ferritin-core arrays

Yuan, Zhen, Atanassov, Plamen, Alsmadi, Abdel M., te Velthuis, S. G. E., Welp, Ulrich, Hammetter, Chris I., Hjelm, Rex, Nakotte, Heinz

Journal:

Journal of Applied Physics

Année:

2006

Langue:

english

Fichier:

PDF, 473 KB

english, 2006

42

Oedometric Small-Angle Neutron Scattering: In Situ Nano-Pore Structure During Bentonite Consolidation and Swelling in CO2 Environments

Dewers, Thomas, Heath, Jason E., Bryan, Charles R., Mang, Joseph T., Hjelm, Rex Paul, Ding, Mei, Taylor, Mark

Journal:

Environmental Science & Technology

Année:

2018

Langue:

english

Fichier:

PDF, 2.10 MB

english, 2018

43

Flow-through compression cell for small-angle and ultra-small-angle neutron scattering measurements

Hjelm, Rex P., Taylor, Mark A., Frash, Luke P., Hawley, Marilyn E., Ding, Mei, Xu, Hongwu, Barker, John, Olds, Daniel, Heath, Jason, Dewers, Thomas

Journal:

Review of Scientific Instruments

Année:

2018

Langue:

english

Fichier:

PDF, 8.78 MB

english, 2018

44

Unusually High Concentration of Alkyl Ammonium Hydroxide in the Cation-Hydroxide-Water Co-adsorbed Layer on Pt

Dumont, Joseph Henry, Spears, Andre J, Hjelm, Rex, Hawley, Marilyn, Maurya, Sandip, Li, Dongguo, Yuan, Guangcui, Watkins, Erik B, Kim, Yu Seung

Journal:

ACS Applied Materials & Interfaces

Année:

2019

Fichier:

PDF, 2.13 MB

2019

45

Small-angle neutron scattering (SANS) characterization of clay- and carbonate-rich shale at elevated pressures

Neil, Chelsea W., Hjelm, Rex P., Hawley, Marilyn E., Watkins, Erik B, Cockreham, Cody B., Wu, Di, Mao, Yimin, Fischer, Timothy B., Stokes, M. Rebecca, Xu, Hongwu

Journal:

Année:

2020

Fichier:

PDF, 1.47 MB

2020

46

Reduced methane recovery at high pressure due to methane trapping in shale nanopores

Neil, Chelsea W., Mehana, Mohamed, Hjelm, Rex P., Hawley, Marilyn E., Watkins, Erik B., Mao, Yimin, Viswanathan, Hari, Kang, Qinjun, Xu, Hongwu

Journal:

Communications Earth & Environment

Année:

2020

Fichier:

PDF, 2.78 MB

2020