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1

Structure, Aggregation and Characterization of Nanoparticles

Waychunas, G. A.

Journal:

Reviews in Mineralogy and Geochemistry

Year:

2001

Language:

english

File:

PDF, 10.66 MB

english, 2001

2

Structure and reactivity of the hydrated hematite (0 0 0 1) surface

Thomas P. Trainor, Anne M. Chaka, Peter J. Eng, Matt Newville, Glenn A. Waychunas, Jeffrey G. Catalano, Gordon E. Brown Jr.

Journal:

Surface Science

Year:

2004

Language:

english

File:

PDF, 864 KB

english, 2004

3

X-ray K-edge absorption spectra of Fe minerals and model compounds: Near-edge structure

Glenn A. Waychunas, Michael J. Apted, Gordon E. Brown

Journal:

Physics and Chemistry of Minerals

Year:

1983

Language:

english

File:

PDF, 1.04 MB

english, 1983

4

Nanoparticulate Iron Oxide Minerals in Soils and Sediments: Unique Properties and Contaminant Scavenging Mechanisms

Glenn A. Waychunas, Christopher S. Kim, Jillian F. Banfield

Journal:

Journal of Nanoparticle Research

Year:

2005

Language:

english

File:

PDF, 970 KB

english, 2005

5

Evidence from X-ray absorption for network-forming Fe2+ in molten alkali silicates

Waychunas, G. A., Brown, G. E., Ponader, C. W., Jackson, W. E.

Journal:

Year:

1988

File:

PDF, 312 KB

1988

6

Surface complexation and precipitate geometry for aqueous Zn(II) sorption on ferrihydrite I: X-ray absorption extended fine structure spectroscopy analysis

G.A Waychunas, C.C Fuller, J.A Davis

Journal:

Geochimica et Cosmochimica Acta

Year:

2002

Language:

english

File:

PDF, 1.11 MB

english, 2002

7

Experimental and theoretical vibrational spectroscopic evaluation of arsenate coordination in aqueous solutions, solids, and at mineral-water interfaces

Satish C.B Myneni, Samuel J Traina, Glenn A Waychunas, Terry J Logan

Journal:

Geochimica et Cosmochimica Acta

Year:

1998

Language:

english

File:

PDF, 498 KB

english, 1998

8

Surface chemistry of ferrihydrite: Part 2. Kinetics of arsenate adsorption and coprecipitation

Christopher C. Fuller, James A. Davis, Glenn A. Waychunas

Journal:

Geochimica et Cosmochimica Acta

Year:

1993

Language:

english

File:

PDF, 1.73 MB

english, 1993

9

Uranium(VI) adsorption to ferrihydrite: Application of a surface complexation model

T.D. Waite, J.A. Davis, T.E. Payne, G.A. Waychunas, N. Xu

Journal:

Geochimica et Cosmochimica Acta

Year:

1994

Language:

english

File:

PDF, 1.64 MB

english, 1994

10

New Information on Water Interfacial Structure Revealed by Phase-Sensitive Surface Spectroscopy

Ostroverkhov, Victor, Waychunas, Glenn A., Shen, Y. R.

Journal:

Physical Review Letters

Year:

2005

Language:

english

File:

PDF, 263 KB

english, 2005

11

Natural nanoparticle structure, properties and reactivity from X-ray studies

Waychunas, G. A.

Journal:

Powder Diffraction

Year:

2009

Language:

english

File:

PDF, 688 KB

english, 2009

12

Apatite Luminescence

Waychunas, G. A.

Journal:

Reviews in Mineralogy and Geochemistry

Year:

2002

Language:

english

File:

PDF, 3.61 MB

english, 2002

13

In-Situ high temperature X-ray absorption study of iron in alkali silicate melts and glasses

G.A. Waychunas, G.E. Brown Jr., W.E. Jackson, C.W. Ponader

Journal:

Physica B: Condensed Matter

Year:

1989

Language:

english

File:

PDF, 130 KB

english, 1989

14

XAS of trace element coordination in natural sediments at ambient and cryogenic temperatures

P.A. O'Day, S.A. Carroll, G.A. Waychunas, B. Phillips

Journal:

Physica B: Condensed Matter

Year:

1995

Language:

english

File:

PDF, 153 KB

english, 1995

15

Coordination change around 2 wt% Ni in Na2Si2O5 glass/melt systems

F. Farges, G.E. Brown Jr., G. Calas, L. Galoisy, G.A. Waychunas

Journal:

Physica B: Condensed Matter

Year:

1995

Language:

english

File:

PDF, 143 KB

english, 1995

16

XAS study of AsO43− and SeO42− substituted schwertmannites

G.A. Waychunas, Ning Xu, C.C. Fuller, J.A. Davis, J.M. Bigham

Journal:

Physica B: Condensed Matter

Year:

1995

Language:

english

File:

PDF, 162 KB

english, 1995

17

Vibrational spectra of water at water/α-quartz (0 0 0 1) interface

Victor Ostroverkhov, Glenn A. Waychunas, Y.R. Shen

Journal:

Chemical Physics Letters

Year:

2004

Language:

english

File:

PDF, 261 KB

english, 2004

18

Surface diffraction study of the hydrated hematite surface

Kunaljeet S. Tanwar, Cynthia S. Lo, Peter J. Eng, Jeffrey G. Catalano, Donald A. Walko, Gordon E. Brown Jr., Glenn A. Waychunas, Anne M. Chaka, Thomas P. Trainor

Journal:

Surface Science

Year:

2007

Language:

english

File:

PDF, 2.19 MB

english, 2007

19

The synthesis of modified achiral internucleoside linkages: -NHCH2CH2- linked oligonucleosides

Ashis K. Saha, Wayne Schairer, Cheryl Waychunas, C.V.C. Prasad, Mark Sardaro, Donald A. Upso, Lawrence I. Kruse

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 257 KB

english, 1993

20

Special phase transformation and crystal growth pathways observed in nanoparticles

Benjamin Gilbert, Hengzhong Zhang, Feng Huang, Michael P Finnegan, Glenn A Waychunas, Jillian F Banfield

Journal:

Geochemical Transactions

Year:

2003

Language:

english

File:

PDF, 766 KB

english, 2003

21

Polarized X-ray absorption spectroscopy of metal ions in minerals

G. A. Waychunas, G. E. Brown

Journal:

Physics and Chemistry of Minerals

Year:

1990

Language:

english

File:

PDF, 1.21 MB

english, 1990

22

X-ray K-edge absorption spectra of Fe minerals and model compounds: II. EXAFS

Glenn A. Waychunas, Gordon E. Brown, Michael J. Apted

Journal:

Physics and Chemistry of Minerals

Year:

1986

Language:

english

File:

PDF, 1.71 MB

english, 1986

23

X-ray absorption spectroscopic studies of silicate glasses and minerals

Georges Calas, Gordon E. Brown, Glenn A. Waychunas, Jacqueline Petiau

Journal:

Physics and Chemistry of Minerals

Year:

1987

Language:

english

File:

PDF, 1.24 MB

english, 1987

24

Spectroscopic standard for tetrahedrally coordinated ferric iron: γ LiAlO2:Fe3+

Glenn A. Waychunas, George R. Rossman

Journal:

Physics and Chemistry of Minerals

Year:

1983

Language:

english

File:

PDF, 404 KB

english, 1983

25

Mössbauer, EXAFS, and X-ray diffraction study of Fe3+clusters in MgO:Fe and magnesiowüstite (Mg,Fe)1−xO-evidence for specific cluster geometries

Glenn A. Waychunas

Journal:

Journal of Materials Science

Year:

1983

Language:

english

File:

PDF, 939 KB

english, 1983

26

Surface complexation studied via combined grazing-incidence EXAFS and surface diffraction: arsenate on hematite (0001) and (10–12)

G. Waychunas, T. Trainor, P. Eng, J. Catalano, G. Brown, J. Davis, J. Rogers, J. Bargar

Journal:

Analytical and Bioanalytical Chemistry

Year:

2005

Language:

english

File:

PDF, 1.33 MB

english, 2005

27

Surface complexation studied via combined grazing-incidence EXAFS and surface diffraction: arsenate on hematite (0001) and (10–12)

G. Waychunas, T. Trainor, P. Eng, J. Catalano, G. Brown, J. Davis, J. Rogers, J. Bargar

Journal:

Analytical and Bioanalytical Chemistry

Year:

2006

Language:

english

File:

PDF, 104 KB

english, 2006

28

The nature of blue luminescence from natural benitoite BaTiSi3O9

M. Gaft, L. Nagli, G. Waychunas, D. Weiss

Journal:

Physics and Chemistry of Minerals

Year:

2004

Language:

english

File:

PDF, 498 KB

english, 2004

29

The nature of red luminescence of natural benitoite BaTiSi3O9

M. Gaft, L. Nagli, G. Waychunas, G. Panczer

Journal:

Mineralogy and Petrology

Year:

2005

Language:

english

File:

PDF, 413 KB

english, 2005

30

Structure, Chemistry, and Properties of Mineral Nanoparticles

Waychunas, G. A., Zhang, H.

Journal:

Year:

2008

Language:

english

File:

PDF, 496 KB

english, 2008

31

Response of nanoparticle structure to different types of surface environments: Wide-angle x-ray scattering and molecular dynamics simulations

Zhang, Hengzhong, Chen, Bin, Ren, Yang, Waychunas, Glenn A., Banfield, Jillian F.

Journal:

Physical Review B

Year:

2010

Language:

english

File:

PDF, 484 KB

english, 2010

32

Electron Small Polarons and Their Mobility in Iron (Oxyhydr)oxide Nanoparticles

Katz, J. E., Zhang, X., Attenkofer, K., Chapman, K. W., Frandsen, C., Zarzycki, P., Rosso, K. M., Falcone, R. W., Waychunas, G. A., Gilbert, B.

Journal:

Year:

2012

Language:

english

File:

PDF, 863 KB

english, 2012

33

Identification of Simultaneous U(VI) Sorption Complexes and U(IV) Nanoprecipitates on the Magnetite (111) Surface

Singer, David M., Chatman, Shawn M., Ilton, Eugene S., Rosso, Kevin M., Banfield, Jillian F., Waychunas, Glenn A.

Journal:

Environmental Science & Technology

Year:

2012

Language:

english

File:

PDF, 447 KB

english, 2012

34

EXAFS studies of cation environments in silicate melts and glasses

G.E. Brown Jr., C.W. Ponader, G.A. Waychunas, W.E. Jackson

Journal:

Chemical Geology

Year:

1988

Language:

english

File:

PDF, 125 KB

english, 1988

35

Wide angle X-ray scattering (WAXS) study of “two-line” ferrihydrite structure: Effect of arsenate sorption and counterion variation and comparison with EXAFS results

G.A. Waychunas, C.C. Fuller, B.A. Rea, J.A. Davis

Journal:

Geochimica et Cosmochimica Acta

Year:

1996

Language:

english

File:

PDF, 2.05 MB

english, 1996

36

Revisiting the localisation of Zn2+ cations sorbed on pathological apatite calcifications made through X-ray absorption spectroscopy

Dominique Bazin, Xavier Carpentier, Isabelle Brocheriou, Peter Dorfmuller, Stephane Aubert, Christine Chappard, Dominique Thiaudière, Solenn Reguer, Glenn Waychunas, Paul Jungers, Michel Daudon

Journal:

Year:

2009

Language:

english

File:

PDF, 427 KB

english, 2009

37

Multi-spectroscopic study of Fe(II) in silicate glasses: Implications for the coordination environment of Fe(II) in silicate melts

William E. Jackson, Francois Farges, Mark Yeager, Patricia A. Mabrouk, Stéphanie Rossano, Glenn A. Waychunas, Edward I. Solomon, Gordon E. Brown Jr

Journal:

Geochimica et Cosmochimica Acta

Year:

2005

Language:

english

File:

PDF, 1.28 MB

english, 2005

38

CTR diffraction and grazing-incidence EXAFS study of U(VI) adsorption onto α-Al2O3 and α-Fe2O3 (11̄02) surfaces

Jeffrey G. Catalano, Thomas P. Trainor, Peter J. Eng, Glenn A. Waychunas, Gordon E. Brown Jr.

Journal:

Geochimica et Cosmochimica Acta

Year:

2005

Language:

english

File:

PDF, 1.36 MB

english, 2005

39

Prediction of the effects of size and morphology on the structure of water around hematite nanoparticles

Dino Spagnoli, Benjamin Gilbert, Glenn A. Waychunas, Jillian F. Banfield

Journal:

Geochimica et Cosmochimica Acta

Year:

2009

Language:

english

File:

PDF, 845 KB

english, 2009

40

Hydrated goethite (α-FeOOH) (1 0 0) interface structure: Ordered water and surface functional groups

Sanjit K. Ghose, Glenn A. Waychunas, Thomas P. Trainor, Peter J. Eng

Journal:

Geochimica et Cosmochimica Acta

Year:

2010

Language:

english

File:

PDF, 748 KB

english, 2010

41

Energetic and structural studies of amorphous Ca1−xMgxCO3·nH2O (0 ⩽ x ⩽ 1)

A.V. Radha, Alejandro Fernandez-Martinez, Yandi Hu, Young-Shin Jun, Glenn A. Waychunas, Alexandra Navrotsky

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 770 KB

english, 2012

42

Surface complexation and precipitate geometry for aqueous Zn(II) sorption on ferrihydrite: II. XANES analysis and simulation

G.A. Waychunas, C.C. Fuller, J.A. Davis, J.J. Rehr

Journal:

Geochimica et Cosmochimica Acta

Year:

2003

Language:

english

File:

PDF, 777 KB

english, 2003

43

Vibrational spectroscopy of functional group chemistry and arsenate coordination in ettringite

Satish C.B. Myneni, Samuel J. Traina, Glenn A. Waychunas, Terry J. Logan

Journal:

Geochimica et Cosmochimica Acta

Year:

1998

Language:

english

File:

PDF, 585 KB

english, 1998

44

Arsenic speciation in pyrite and secondary weathering phases, Mother Lode Gold District, Tuolumne County, California

Kaye S Savage, Tracy N Tingle, Peggy A O’Day, Glenn A Waychunas, Dennis K Bird

Journal:

Applied Geochemistry

Year:

2000

Language:

english

File:

PDF, 1.89 MB

english, 2000

45

The nature of unusual luminescence in natural calcite CaCO3

Gaft, M., Nagli, L., Panczer, G., Waychunas, G., Porat, N.

Journal:

American Mineralogist

Year:

2008

Language:

english

File:

PDF, 1.27 MB

english, 2008

46

U(VI) Sorption and Reduction Kinetics on the Magnetite (111) Surface

Singer, David M., Chatman, Shawn M., Ilton, Eugene S., Rosso, Kevin M., Banfield, Jillian F., Waychunas, Glenn A.

Journal:

Environmental Science & Technology

Year:

2012

Language:

english

File:

PDF, 470 KB

english, 2012

47

Characterization of beryllium foil produced by hot rolling

J. Wittenauer, T. G. Nieh, G. Waychunas

Journal:

Journal of Materials Science

Year:

1992

Language:

english

File:

PDF, 1.76 MB

english, 1992

48

EXAFS study of the coordination environment of aluminum in a series of silica-rich glasses and selected minerals within the Na2OAl2O3SiO2 system

D.A. McKeown, G.A. Waychunas, G.E. Brown Jr

Journal:

Journal of Non-Crystalline Solids

Year:

1985

Language:

english

File:

PDF, 931 KB

english, 1985

49

Exafs and xanes study of the local coordination environment of sodium in a series of silica-rich glasses and selected minerals within the Na2OAl2O3SiO2 system

D.A. McKeown, G.A. Waychunas, G.E. Brown Jr

Journal:

Journal of Non-Crystalline Solids

Year:

1985

Language:

english

File:

PDF, 1.07 MB

english, 1985

50

Structure and specification of iron complexes in aqueous solutions determined by X-ray absorption spectroscopy

M.J. Apted, G.A. Waychunas, G.E. Brown

Journal:

Geochimica et Cosmochimica Acta

Year:

1985

Language:

english

File:

PDF, 1.07 MB

english, 1985