Yazar "Yeşiltaş, Mehmet" için listeleme
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Biconical reflectance, micro-Raman, and nano-FTIR spectroscopy of the Didim (H3-5) meteorite: Chemical content and molecular variations
Yeşiltaş, Mehmet; Kaya, M.; Glotch, T. D.; Brunetto, R.; Maturilli, A.; Helbert, J.; Ozel, M. E. (Wiley, 2020)The Didim meteorite contains multiple lithologies and clasts of different petrologic types in a single stone. A mixture of H5 clasts in an unequilibrated H3 host was previously observed in Didim, according to the initial ... -
Carbonaceous matter in the Saricicek meteorite
Yeşiltaş, Mehmet; Glotch, Timothy D.; Jaret, Steven; Verchovsky, Alexander B.; Greenwood, Richard C. (Wiley, 2019)As of today, the Saricicek (SC) meteorite is the newest howardite and the only confirmed fall among the 17 known howardites. In this study, we present isotopic, infrared, and Raman data on three distinct pieces of the SC ... -
Characterization of Kemer L4 meteorite using Raman spectroscopy, X-ray diffraction, magnetization measurements and Mossbauer spectroscopy
Maksimova, A. A.; Petrova, E. V; Chukin, A. V; Karabanalov, M. S.; Nogueira, B. A.; Fausto, R.; Oshtrakh, M.; Yeşiltaş, Mehmet (Pergamon-Elsevier Science Ltd, 2020)The bulk interior of Kemer L4 ordinary chondrite was characterized for the first time by means of optical microscopy, scanning electron microscopy with energy dispersive spectroscopy, Raman spectroscopy, X-ray diffraction, ... -
CHEMICAL CONTENT OF THE DIDIM AND KEMER METEORITES.
Özdemir, Buket; Özel, M. E.; Yeşiltaş, Mehmet; Yalçın, M. G. (Wiley, 2019)[Abstract Not Available] -
THE FIRST TURKISH ANTARCTIC METEORITE SEARCH EXPEDITION
Yeşiltaş, Mehmet; Zolensky, M.; Glotch, T. D. (Wiley, 2019)[Abstract Not Available] -
Investigation of carbon in the Allan Hills A77278 meteorite via 2D and 3D Raman microspectroscopy
Yeşiltaş, Mehmet (Wiley, 2018)This paper reports the first Raman spectral and imaging data on the ordinary chondrite Allan Hills A77278 (ALHA77278) in two and three dimensions. Mineralogy in the ALHA77278 meteorite appears to be mainly silicates (olivine ... -
INVESTIGATION OF CARBON IN THE ALLAN HILLS A77278 METEORITE.
Yeşiltaş, Mehmet; Young, J. M.; Glotch, T. D. (Wiley, 2018)[Abstract Not Available] -
Investigation of carbonates in the Sutter's Mill meteorite grains with hyperspectral infrared imaging micro-spectroscopy
Yeşiltaş, Mehmet (Pergamon-Elsevier Science Ltd, 2018)Synchrotron-based high spatial resolution hyperspectral infrared imaging technique provides thousands of infrared spectra with high resolution, thus allowing us to acquire detailed spatial maps of chemical molecular ... -
MGS-TES Spectra Suggest a Basaltic Component in the Regolith of Phobos
Glotch, Timothy D.; Edwards, Christopher S.; Yeşiltaş, Mehmet; Shirley, Katherine A.; McDougall, Dylan S.; Kling, Alexander M.; Herd, Christopher D. K. (Amer Geophysical Union, 2018)Plain Language Summary The origins of the Martian moons Phobos and Deimos have been the subjects of considerable debate. Visible and near-infrared spectra of these bodies are dark and nearly featureless, with red slopes ... -
MINERALOGY OF NORTHWEST AFRICA 6963 DETERMINED BY RAMAN SPECTROSCOPY
Serbestoğlu, M.; Yeşiltaş, Mehmet; Yalçın, M. Gurhan (Wiley, 2019)[Abstract Not Available] -
MOLECULAR COMPOSITION OF A RECENT LUNAR METEORITE: NORTHWEST AFRICA 11474
Çalışkan, O.; Kaya, M.; Yeşiltaş, Mehmet (Wiley, 2019)[Abstract Not Available] -
Nano-FTIR spectroscopic identification of prebiotic carbonyl compounds in Dominion Range 08006 carbonaceous chondrite
Yeşiltaş, Mehmet; Glotch, Timothy D.; Sava, Boğdan (Nature Portfolio, 2021)Meteorites contain organic matter that may have contributed to the origin of life on Earth. Carbonyl compounds such as aldehydes and carboxylic acids, which occur in meteorites, may be precursors of biologically necessary ... -
Nanoscale Infrared Characterization of Dark Clasts and Fine-Grained Rims in CM2 Chondrites: Aguas Zarcas and Jbilet Winselwan
Yeşiltaş, Mehmet; Glotch, Timothy D.; Kaya, M. (American Chemical Society, 2021)Carbonaceous chondrites are among the most primitive meteorites that escaped extreme temperatures and melting in their parent bodies and, as such, offer valuable records of the parent body origins, formation, and evolution. ... -
NANOSCALE INFRARED INVESTIGATION OF ORGANICS IN CARBONACEOUS CHONDRITES
Yeşiltaş, Mehmet; Glotch, Timothy D.; Sava, Boğdan (Wiley, 2021)[Abstract Not Available] -
SPECTROSCOPIC CHARACTERIZATION OF CK AND CV CHONDRITES FOR UNDERSTANDING THEIR PARENT BODY HISTORIES
Yeşiltaş, Mehmet; Young, J. M.; Glotch, T. D. (Wiley, 2017)[Abstract Not Available] -
SPECTROSCOPIC INVESTIGATION OF UNGROUPED CARBONACEOUS CHONDRITES.
Yeşiltaş, Mehmet; Kebukawa, Y.; Zolensky, M.; Fries, M.; Glotch, T. D. (Wiley, 2021)[Abstract Not Available] -
SPECTROSCOPY OF CARBONACEOUS MATTER IN THE SARICICEK METEORITE.
Yeşiltaş, Mehmet; Glotch, Timothy D.; Jaret, S.; Verchovsky, A. B.; Greenwood, R. C. (Wiley, 2019)[Abstract Not Available] -
Synchrotron-Based FTIR Micro-spectroscopy of Martian Meteorites
Yeşiltaş, Mehmet (2018)Martian meteorites from SNC group were studied with synchrotron-based FTIR spectroscopy with ~1 µm spatial resolution in the mid-infrared region (4000-850 cm-1). Silicate region in EET A79001, ALH 84001, and Nakhla present ... -
Thermal metamorphic history of Antarctic CV3 and CO3 chondrites inferred from the first- and second-order Raman peaks of polyaromatic organic carbon
Yeşiltaş, Mehmet; Young, Jordan; Glotch, Timothy D. (Mineralogical Soc Amer, 2021)Parent body thermal metamorphism is an important process that alters the structure of organic matter in the parent asteroid of meteorites. Increasing and progressing thermal metamorphism results in carbonization and ... -
Three-Dimensional Raman Tomographic Microspectroscopy: A Novel Imaging Technique
Yeşiltaş, Mehmet; Jaret, Steven; Young, Jordan; Wright, Shawn P.; Glotch, Timothy D. (Amer Geophysical Union, 2018)Chemical constituents and their spatial distributions in terrestrial and extraterrestrial samples may provide clues to their formation histories and secondary processes they were subjected to. Most analytical tools are ...
