Works matching AU Christoffersen, Roy

Results: 15

HIGH RESOLUTION MICROSTRUCTURAL ANALYSIS OF SHOCK-DEFORMATION IN APATITE FROM THE CHICXULUB IMPACT STRUCTURE.

Published in:

LPI Contribution, 2019, p. 1

By:

Cox, Morgan A.;
Erickson, Timmons M.;
Christoffersen, Roy;
Ross, Daniel K.;
Schmieder, Martin;
Kring, David A.

Publication type:

Article

Effect of Sn Substitution on Cation Ordering in (Zr1-xSnx)TiO4 Microwave Dielectric Ceramics.

Published in:

Journal of the American Ceramic Society, 1994, v. 77, n. 6, p. 1441, doi. 10.1111/j.1151-2916.1994.tb09741.x

By:

Christoffersen, Roy;
Davies, Peter K.;
Wei, Xiaohan;
Negas, Taki

Publication type:

Article

Structure of Commensurate and Incommensurate Ordered Phases in the System ZrTiO4-Zr5Ti7O24.

Published in:

Journal of the American Ceramic Society, 1992, v. 75, n. 3, p. 563, doi. 10.1111/j.1151-2916.1992.tb07843.x

By:

Christoffersen, Roy;
Davies, Peter K.

Publication type:

Article

Investigating Space Weathering Effects on Carbonaceous Asteroids Using High-flux and Low-flux Ion Irradiation of the Murchison Meteorite.

Published in:

2021

By:

Laczniak, Dara;
Thompson, Michelle;
Christoffersen, Roy;
Dukes, Catherine;
Clemett, Simon;
Morris, Richard;
Keller, Lindsay

Publication type:

Abstract

Investigating Space Weathering Effects on Carbonaceous Asteroids Using High-flux and Low-flux Ion Irradiation of the Murchison Meteorite.

Published in:

2021

By:

Laczniak, Dara;
Thompson, Michelle;
Christoffersen, Roy;
Dukes, Catherine;
Clemett, Simon;
Morris, Richard;
Keller, Lindsay

Publication type:

Abstract

Coordinated Analyses of the Chemical and Microstructural Effects of Progressive Space Weathering of a Carbonaceous Chondrite.

Published in:

Microscopy & Microanalysis, 2019, p. 2118, doi. 10.1017/S1431927618011078

By:

Thompson, Michelle S.;
Loeffler, Mark J.;
Morris, Richard V.;
Clemett, Simon J.;
Christoffersen, Roy;
Rahman, Zia;
Agresti, David G.;
Keller, Lindsay P.

Publication type:

Article

Investigating Variations in Water Abundances in Lunar Felsite Clasts Using Coordinated Field-Emission STEM and NanoSIMS Analyses.

Published in:

Microscopy & Microanalysis, 2019, p. 2080, doi. 10.1017/S1431927618010887

By:

Christoffersen, Roy;
Simon, Justin I.;
Mouser, Megan D.;
Rahman, Zia

Publication type:

Article

Coordinated Analyses of the Chemical and Microstructural Effects of Progressive Space Weathering of a Carbonaceous Chondrite.

Published in:

2018

By:

Thompson, Michelle S.;
Loeffler, Mark J.;
Morris, Richard V.;
Clemett, Simon J.;
Christoffersen, Roy;
Rahman, Zia;
Agresti, David G.;
Keller, Lindsay P.

Publication type:

Abstract

Investigating Variations in Water Abundances in Lunar Felsite Clasts Using Coordinated Field-Emission STEM and NanoSIMS Analyses.

Published in:

2018

By:

Christoffersen, Roy;
Simon, Justin I.;
Mouser, Megan D.;
Rahman, Zia

Publication type:

Abstract

Redox-driven exsolution of iron-titanium oxides in magnetite in Miller Range (MIL) 03346 nakhlite: Evidence for post crystallization oxidation in the nakhlite cumulate pile?

Published in:

American Mineralogist, 2014, v. 99, n. 11/12, p. 2313, doi. 10.2138/am-2014-4926

By:

RIGHTER, KEVIN;
KELLER, LINDSAY P.;
RAHMAN, ZIA;
CHRISTOFFERSEN, ROY

Publication type:

Article

Solar energetic particle tracks in lunar samples: A transmission electron microscope calibration and implications for lunar space weathering.

Published in:

Meteoritics & Planetary Science, 2021, v. 56, n. 9, p. 1685, doi. 10.1111/maps.13732

By:

Keller, Lindsay P.;
Berger, Eve L.;
Zhang, Shouliang;
Christoffersen, Roy

Publication type:

Article

DISSOLUTION RATES OF ALLOPHANE WITH VARIABLE Fe CONTENTS: IMPLICATIONS FOR AQUEOUS ALTERATION AND THE PRESERVATION OF X-RAY AMORPHOUS MATERIALS ON MARS.

Published in:

Clays & Clay Minerals, 2021, v. 69, n. 2, p. 263, doi. 10.1007/s42860-021-00124-x

By:

RALSTON, S. J.;
HAUSRATH, ELISABETH M.;
TSCHAUNER, OLIVER;
RAMPE, ELIZABETH;
PERETYAZHKO, TANYA S.;
CHRISTOFFERSEN, ROY;
DEFELICE, CHRIS;
LEE, HYEJEONG

Publication type:

Article

Dislocation Generation in Experimentally Shocked Olivine Crystals.

Published in:

Journal of Geophysical Research. Planets, 2022, v. 127, n. 6, p. 1, doi. 10.1029/2021JE007042

By:

Tielke, Jacob A.;
Peslier, Anne H.;
Christoffersen, Roy;
Erickson, Timmons M.;
Cline, Christopher J.;
Jakubek, Ryan S.;
Cintala, Mark J.;
Rahman, Zia;
Fries, Marc D.;
Bouilhol, Pierre

Publication type:

Article

High‐resolution microstructural and compositional analyses of shock deformed apatite from the peak ring of the Chicxulub impact crater.

Published in:

Meteoritics & Planetary Science, 2020, v. 55, n. 8, p. 1, doi. 10.1111/maps.13541

By:

Cox, Morgan A.;
Erickson, Timmons M.;
Schmieder, Martin;
Christoffersen, Roy;
Ross, Daniel K.;
Cavosie, Aaron J.;
Bland, Phil A.;
Kring, David A.

Publication type:

Article

Space radiation processing of sulfides and silicates in primitive solar systems materials: Comparative insights from in situ TEM ion irradiation experiments.

Published in:

Meteoritics & Planetary Science, 2011, v. 46, n. 7, p. 950, doi. 10.1111/j.1945-5100.2011.01203.x

By:

CHRISTOFFERSEN, Roy;
KELLER, Lindsay P.

Publication type:

Article

Works matching AU Christoffersen, Roy

HIGH RESOLUTION MICROSTRUCTURAL ANALYSIS OF SHOCK-DEFORMATION IN APATITE FROM THE CHICXULUB IMPACT STRUCTURE.

Effect of Sn Substitution on Cation Ordering in (Zr<sub>1-x</sub>Sn<sub>x</sub>)TiO<sub>4</sub> Microwave Dielectric Ceramics.

Structure of Commensurate and Incommensurate Ordered Phases in the System ZrTiO<sub>4</sub>-Zr<sub>5</sub>Ti<sub>7</sub>O<sub>24</sub>.

Investigating Space Weathering Effects on Carbonaceous Asteroids Using High-flux and Low-flux Ion Irradiation of the Murchison Meteorite.

Investigating Space Weathering Effects on Carbonaceous Asteroids Using High-flux and Low-flux Ion Irradiation of the Murchison Meteorite.

Coordinated Analyses of the Chemical and Microstructural Effects of Progressive Space Weathering of a Carbonaceous Chondrite.

Investigating Variations in Water Abundances in Lunar Felsite Clasts Using Coordinated Field-Emission STEM and NanoSIMS Analyses.

Coordinated Analyses of the Chemical and Microstructural Effects of Progressive Space Weathering of a Carbonaceous Chondrite.

Investigating Variations in Water Abundances in Lunar Felsite Clasts Using Coordinated Field-Emission STEM and NanoSIMS Analyses.

Redox-driven exsolution of iron-titanium oxides in magnetite in Miller Range (MIL) 03346 nakhlite: Evidence for post crystallization oxidation in the nakhlite cumulate pile?

Solar energetic particle tracks in lunar samples: A transmission electron microscope calibration and implications for lunar space weathering.

DISSOLUTION RATES OF ALLOPHANE WITH VARIABLE Fe CONTENTS: IMPLICATIONS FOR AQUEOUS ALTERATION AND THE PRESERVATION OF X-RAY AMORPHOUS MATERIALS ON MARS.

Dislocation Generation in Experimentally Shocked Olivine Crystals.

High‐resolution microstructural and compositional analyses of shock deformed apatite from the peak ring of the Chicxulub impact crater.

Space radiation processing of sulfides and silicates in primitive solar systems materials: Comparative insights from in situ TEM ion irradiation experiments.