RESULTS FOR vertical scanning interferometry
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vertical scanning interferometry
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Calcite interaction with acidic sulphate solutions: a vertical scanning interferometry and energy-dispersive XRF study
Radostina Atanassova, Jordi Cama, Josep M. Soler, Francesco G. Offeddu, Ignasi Queralt, Ignasi Casanova
Journal: European Journal of Mineralogy
Published: 01 September 2013
European Journal of Mineralogy (2013) 25 (3): 331-351.
...Radostina Atanassova; Jordi Cama; Josep M. Soler; Francesco G. Offeddu; Ignasi Queralt; Ignasi Casanova Abstract Calcite dissolution on (101̄4) cleavage surface was investigated by means of ex situ vertical scanning interferometry (VSI) measurements using flow-through and batch experiments...
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Published: 01 February 2006
American Mineralogist (2006) 91 (2-3): 430-434.
...Elisabeth Green; Andreas Luttge Abstract In this study, we investigated the dissolution kinetics of wollastonite, a pyroxenoid with composition CaSiO 3 , at earth-surface temperatures. We used vertical scanning interferometry (VSI) to quantify the surface normal retreat (or advance...
Published: 01 January 2004
American Mineralogist (2004) 89 (1): 51-56.
...Rolf S. Arvidson; Mikala S. Beig; Andreas Luttge Abstract Here we introduce a technique for simultaneous measurement of surface normal retreat rates of specific cleavage faces by vertical scanning interferometry and the bulk dissolution rate of a mineral powder. A hydrothermal reactor is used...
in > Elements
Published: 01 June 2013
F igure 3 Vertical scanning interferometry image of a dissolving calcite surface showing typical etch pits (dark colour indicates depth). The maximum etch pit depth shown is 4 μm. I mage courtesy of R olf A rvidson (B remen U niversity )
Anaerobic pyrite oxidation rates determined via direct volume-loss measurements: a Vertical Scanning Interferometric approach
Journal: Mineralogical Magazine
Published: 01 February 2008
Mineralogical Magazine (2008) 72 (1): 15-18.
... Vertical Scanning Interferometry (VSI). The VSI-derived reaction rate was 2.12×10 −10 ±1.14×10 −11 mol/m 2 /min, which is ~2 to 4 orders of magnitude slower than pyrite oxidation rates previously determined using traditional batch experiments where rates are calculated based on changes in solution...
Published: 01 April 2008
American Mineralogist (2008) 93 (4): 508-519.
.... In this study, ex-situ measurements using vertical scanning interferometry (VSI) were utilized to investigate pyrite surface reactivity under AMD conditions, such as pH 1 (HCl), an O 2 -saturated atmosphere, and room temperature, including (1) ex-situ measurements using vertical scanning interferometry (VSI...
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Published: 01 June 2013
Elements (2013) 9 (3): 183-188.
.... Understanding these processes ultimately demands knowledge of reaction dynamics. Techniques allowing high-resolution observations of dissolving crystals have greatly improved our understanding of reaction kinetics at a variety of scales. Atomic force microscopy and vertical scanning interferometry can reveal...
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Dissolution of compacted montmorillonite at hyperalkaline pH and 70°C: in situ VSI and ex situ AFM measurements
Journal: Clay Minerals
Published: 01 May 2013
Clay Minerals (2013) 48 (2): 285-294.
...H. Satoh; T. Ishii; H. Owada Abstract In situ measurements were carried out to quantify montmorillonite dissolution rates at a compaction pressure ranging from 0.04 to 10.00 MPa and temperature of 70°C in 0.3 m NaOH solution (pH 12.1 at 70°C) using vertical scanning interferometry (VSI) and an auto...
Published: 01 November 2005
American Mineralogist (2005) 90 (11-12): 1776-1783.
... dissolution rate, and thus is independent of specific surface reaction mechanisms. The actual model calculations presented as an example in this paper utilize experimentally determined dissolution data of three dolomite [CaMg(CO 3 ) 2 ] cleavage surfaces obtained by vertical scanning interferometry (VSI...
In-situ measurement of dissolution of anorthite in Na-Cl-OH solutions at 22 °C using phase-shift interferometry
Published: 01 April 2007
American Mineralogist (2007) 92 (4): 503-509.
... ) Variation in calcite dissolution rates: A fundamental problem? Geochimica et Cosmochimica Acta , 67 , 1623 –1634. Arvidson, R.S., Beig, M.S., and Luttge, A. ( 2004 ) Single-crystal plagioclase feldspar dissolution rates measured by vertical scanning interferometry. American Mineralogist , 89 , 51...
Published: 01 February 2014
American Mineralogist (2014) 99 (2-3): 377-386.
... and the mechanism of forsterite dissolution . Geochimica et Cosmochimica Acta , 42 , 1899 – 1901 . Green E. Lüttge A. ( 2006 ) Incongruent dissolution of wollastonite measured using vertical scanning interferometry . American Mineralogist , 91 , 430 – 434 . Hartman P. Perdok W.G...
The Use of Satellite-Based Radar Interferometry to Monitor Production Activity at the Cold Lake Heavy Oil Field, Alberta, Canada
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 May 2001
AAPG Bulletin (2001) 85 (5): 781-793.
... movements of the earth's surface found in earthquake zones and volcanic regions. The technique uses synthetic-aperture radar interferometry (InSAR), allowing the measurement of deformation using a vertical resolution, in optimal conditions, on the order of millimeters between repeat acquisitions...
Published: 21 February 2019
Geophysics (2019) 84 (2): B169-B180.
..., dominated by urban traffic noise, is recorded passively for the application of seismic interferometry. Spectral analysis indicates that the traffic-induced noise by local roads is concentrated between 3 and 25 Hz. We use multiple signal classification beamforming for wavefield direction of propagation...
Application of Terrestrial Laser Scanning in determining the pattern of late Pleistocene and Holocene fault displacement from the offset of pluvial lake shorelines in the Alvord extensional basin, northern Great Basin, USA
Published: 01 June 2008
Geosphere (2008) 4 (3): 536-563.
.... Shorelines are dated locally, and together with regional correlation to other pluvial lakes, the Serrano highstand is estimated as 200–130 ka and the Alvord highstand as 20–15 ka. High-resolution topographic images of the terrace morphology acquired by Terrestrial Laser Scanning georeferenced with the Global...
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Published: 19 March 2018
Geophysics (2018) 83 (3): U23-U34.
.... Such distortions often result in the introduction of false structures in the subsurface image. Static effects can also impact the vertical resolution and stack power of the seismic data, affecting the coherency and continuity of the seismic events ( Yilmaz, 2001 ). PS converted-wave data processing...
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Published: 01 September 2013
Geology (2013) 41 (9): 1019-1022.
..., the subsidence rate in Hever South sinkhole #134 decelerated after the collapse of the first sinkhole ( Fig. 3H ). REFERENCES CITED Abelson M. Gabay R. , 2009 , Evolution of the Dead Sea sinkholes between August 2006 and December 2008—Scan of aerial photographs : Geological Survey...
A comprehensive comparison between the refraction microtremor and seismic interferometry methods for phase-velocity estimation
Published: 03 October 2017
Geophysics (2017) 82 (6): EN99-EN108.
... linear recording arrays are seismic interferometry (SI) and refraction microtremor (ReMi). These two methods process noise data differently and thus can yield different estimates of the surface-wave dispersion, the data used to estimate the S-wave velocity. We have systematically compared these two...
Measuring vertical tectonic motion at the intersection of the Santa Cruz–Catalina Ridge and Northern Channel Islands platform, California Continental Borderland, using submerged paleoshorelines
Jason D. Chaytor, Jason D. Chaytor, Chris Goldfinger, Melissa A. Meiner, Gary J. Huftile, Christopher G. Romsos, Mark R. Legg
Journal: GSA Bulletin
Published: 01 July 2008
GSA Bulletin (2008) 120 (7-8): 1053-1071.
...Jason D. Chaytor; Jason D. Chaytor; Chris Goldfinger; Melissa A. Meiner; Gary J. Huftile; Christopher G. Romsos; Mark R. Legg Abstract We used submerged paleoshorelines as strain markers to investigate Holocene and late Pleistocene vertical tectonic movement at the intersection of the offshore...
Midcrustal Thrusting and Vertical Deformation Partitioning Constraint by 2017 M w 7.3 Sarpol Zahab Earthquake in Zagros Mountain Belt, Iran
Ying‐Hui Yang, Jyr‐Ching Hu, Ali Yassaghi, Min‐Chien Tsai, Mehdi Zare, Qiang Chen, Ze‐Gen Wang, Ali M. Rajabi, Farnaz Kamranzad
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 10 October 2018
Seismological Research Letters (2018) 89 (6): 2204-2213.
... from the original interferogram ( Farr et al. , 2007 ). The Sentinel‐1 SAR data acquired in the Terrain observation with Progressive Scan (TOPS) imaging mode are processed using the GMTSAR InSAR software, and the topographic component is removed using the SRTM‐4 DEM as well. All of the interferograms...
Includes: Supplemental Content
A standard-free pressure calibration using simultaneous XRD and elastic property measurements in a multi-anvil device
Journal: European Journal of Mineralogy
Published: 01 September 2003
European Journal of Mineralogy (2003) 15 (5): 865-873.
... scale. In situ sample length measurement, necessary for high precision ultrasonic interferometry, were performed by scanning sample's interfaces to the adjacent buffer and reflector and evaluating the XRD-spectra. Diffraction patterns are recorded in an energy dispersive mode using white X-rays...