Hjelm, Rex P.: search on 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

Year:

2010

Language:

english

File:

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

Year:

2011

Language:

english

File:

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

Year:

2012

Language:

english

File:

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

Year:

2013

Language:

english

File:

PDF, 370 KB

english, 2013

5

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

Year:

2018

Language:

english

File:

PDF, 8.78 MB

english, 2018

6

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:

Year:

1986

Language:

english

File:

PDF, 1.01 MB

english, 1986

7

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

Year:

2000

Language:

english

File:

PDF, 306 KB

english, 2000

8

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

Journal:

Year:

1997

Language:

english

File:

PDF, 206 KB

english, 1997

9

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:

Year:

2008

Language:

english

File:

PDF, 273 KB

english, 2008

10

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

Year:

2018

Language:

english

File:

PDF, 2.10 MB

english, 2018

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

Year:

2013

Language:

english

File:

PDF, 1.09 MB

english, 2013

12

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

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

Journal:

Year:

1990

Language:

english

File:

PDF, 541 KB

english, 1990

13

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

Year:

2010

Language:

english

File:

PDF, 769 KB

english, 2010

14

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

Year:

2017

Language:

english

File:

PDF, 2.16 MB

english, 2017

15

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

Year:

2019

File:

PDF, 2.13 MB

2019

16

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

Year:

2020

File:

PDF, 2.78 MB

2020

17

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

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

Journal:

Year:

1974

Language:

english

File:

PDF, 1.53 MB

english, 1974

18

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

Year:

1995

Language:

english

File:

PDF, 2.19 MB

english, 1995

19

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.

Year:

1999

Language:

english

File:

PDF, 1.03 MB

english, 1999

20

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:

Year:

2005

Language:

english

File:

PDF, 256 KB

english, 2005

21

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

Year:

2015

Language:

english

File:

PDF, 1.19 MB

english, 2015

22

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

Year:

2000

Language:

english

File:

PDF, 290 KB

english, 2000

23

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:

Year:

2015

Language:

english

File:

PDF, 4.78 MB

english, 2015

24

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

Year:

2010

Language:

english

File:

PDF, 778 KB

english, 2010

25

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

Year:

2001

Language:

english

File:

PDF, 599 KB

english, 2001

26

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

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

Journal:

Year:

1975

Language:

english

File:

PDF, 962 KB

english, 1975

27

Solution Structures of Dimeric Kinesin and Ncd Motors †

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

Journal:

Year:

1999

Language:

english

File:

PDF, 133 KB

english, 1999

28

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

Year:

2006

Language:

english

File:

PDF, 370 KB

english, 2006

29

[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.

Year:

2015

Language:

english

File:

PDF, 872 KB

english, 2015

30

Organization of phosphatidylcholine and bile salt in rodlike mixed micelles

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

Journal:

Journal of Physical Chemistry

Year:

1992

Language:

english

File:

PDF, 2.35 MB

english, 1992

31

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

Year:

2005

Language:

english

File:

PDF, 156 KB

english, 2005

32

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

Year:

1990

Language:

english

File:

PDF, 220 KB

english, 1990

33

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

Year:

2009

Language:

english

File:

PDF, 40 KB

english, 2009

34

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

Year:

1990

Language:

english

File:

PDF, 1001 KB

english, 1990

35

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

Year:

2009

Language:

english

File:

PDF, 1.33 MB

english, 2009

36

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

Year:

1994

Language:

english

File:

PDF, 1.11 MB

english, 1994

37

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

Year:

1997

Language:

english

File:

PDF, 231 KB

english, 1997

38

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

Year:

2004

Language:

english

File:

PDF, 213 KB

english, 2004

39

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

Year:

1994

Language:

english

File:

PDF, 1.25 MB

english, 1994

40

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

Year:

2011

Language:

english

File:

PDF, 384 KB

english, 2011

41

A Theoretical Model for the Dynamic Structure of Hepatitis B Nucleocapsid

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

Journal:

Biophysical Journal

Year:

2011

Language:

english

File:

PDF, 611 KB

english, 2011

42

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

Year:

2001

Language:

english

File:

PDF, 515 KB

english, 2001

43

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

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

Journal:

Year:

1975

Language:

english

File:

PDF, 1.27 MB

english, 1975

44

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

Year:

2010

Language:

english

File:

PDF, 1.72 MB

english, 2010

45

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

Year:

2006

Language:

english

File:

PDF, 473 KB

english, 2006

46

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:

Year:

2020

File:

PDF, 1.47 MB

2020

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