Scholarship 13/07657-5 - Propriedades ópticas, Transporte radiativo - BV FAPESP
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Computational modeling of circumstellar environment of protostars by employing data of bombarded ices with cosmic rays simulated in laboratory.

Grant number: 13/07657-5
Support Opportunities:Scholarships in Brazil - Doctorate
Start date: August 01, 2013
End date: July 31, 2015
Field of knowledge:Physical Sciences and Mathematics - Astronomy - Astrophysics of the Interstellar Medium
Principal Investigator:Sergio Pilling Guapyassu de Oliveira
Grantee:Will Robson Monteiro Rocha
Host Institution: Instituto de Pesquisa e Desenvolvimento (IP&D). Universidade do Vale do Paraíba (UNIVAP). São José dos Campos , SP, Brazil
Associated research grant:09/18304-0 - Synthesis and degradation of prebiotic molecular species at planetary atmospheres, comets and interstellar ice analogs, AP.JP

Abstract

The aims of the project is to study the radiation-matter interaction inside dense molecular clouds using optical properties of interstellar grains determined from experimental data at the infrared wavelength region and computational model.

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Scientific publications (13)
(References retrieved automatically from Web of Science and SciELO through information on FAPESP grants and their corresponding numbers as mentioned in the publications by the authors)
CARVALHO, G. A.; PILLING, S.. Photolysis of CH3CN Ices by Soft X-rays: Implications for the Chemistry of Astrophysical Ices at the Surroundings of X-ray Sources. Journal of Physical Chemistry A, v. 124, n. 41, p. 8574-8584, . (13/07657-5, 09/18304-0, 15/10492-3)
VASCONCELOS, F. A.; PILLING, S.; ROCHA, W. R. M.; ROTHARD, H.; BODUCH, P.; DING, J. J.. Ion irradiation of pure and amorphous CH4 ice relevant for astrophysical environments. Physical Chemistry Chemical Physics, v. 19, n. 20, p. 12845-12856, . (13/07657-5, 09/18304-0, 15/10492-3)
ROCHA, W. R. M.; PILLING, S.; DOMARACKA, A.; ROTHARD, H.; BODUCH, P.. Infrared complex refractive index of N-containing astrophysical ices free of water processed by cosmic-ray simulated in laboratory. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, v. 228, . (16/11334-5, 16/22018-7, 13/07657-5, 17/07283-9)
CARVALHO, G. A.; PILLING, S.. X-ray photolysis of CH3COCH3 ice: implications for the radiation effects of compact objects towards astrophysical ices. Monthly Notices of the Royal Astronomical Society, v. 498, n. 1, p. 689-701, . (13/07657-5, 09/18304-0, 15/10492-3)
ROCHA, W. R. M.; PILLING, S.. Determination of optical constants n and k of thin films from absorbance data using Kramers-Kronig relationship. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, v. 123, p. 436-446, . (13/07657-5, 09/18304-0)
VASCONCELOS, F. A.; PILLING, S.; ROCHA, W. R. M.; ROTHARD, H.; BODUCH, P.. Radiolysis of N-2-rich astrophysical ice by swift oxygen ions: implication for space weathering of outer solar system bodies. Physical Chemistry Chemical Physics, v. 19, n. 35, p. 24154-24165, . (13/07657-5, 09/18304-0, 15/10492-3)
PILLING, S.; ROCHA, W. R. M.; FREITAS, F. M.; DA SILVA, P. A.. Photochemistry and desorption induced by X-rays in water rich astrophysical ice analogs: implications for the moon Enceladus and other frozen space environments. RSC ADVANCES, v. 9, n. 49, p. 28823-28840, . (15/10492-3, 09/18304-0, 13/07657-5)
RACHID, M. G.; PILLING, S.; ROCHA, W. R. M.; AGNIHOTRI, A.; ROTHARD, H.; BODUCH, P.. Processing of 72-K water-rich ices by keV and MeV oxygen ions: implications for the Saturnian moon Enceladus. Monthly Notices of the Royal Astronomical Society, v. 494, n. 2, p. 2396-2409, . (16/11334-5, 17/07283-9, 13/07657-5, 16/22018-7)
ROCHA, W. R. M.; PILLING, S.; DE BARROS, A. L. F.; ANDRADE, D. P. P.; ROTHARD, H.; BODUCH, P.. Infrared complex refractive index of astrophysical ices exposed to cosmic rays simulated in the laboratory. Monthly Notices of the Royal Astronomical Society, v. 464, n. 1, p. 754-767, . (13/07657-5, 09/18304-0, 15/10492-3)
BOSSA, JEAN-BAPTISTE; MATE, BELEN; FRANSEN, COEN; CAZAUX, STEPHANIE; PILLING, SERGIO; MONTEIRO ROCHA, WILL ROBSON; ORTIGOSO, JUAN; LINNARTZ, HAROLD. POROSITY AND BAND-STRENGTH MEASUREMENTS OF MULTI-PHASE COMPOSITE ICES. ASTROPHYSICAL JOURNAL, v. 814, n. 1, . (13/07657-5, 09/18304-0)
VASCONCELOS, FREDSON DE A.; PILLING, SERGIO; ROCHA, WILL R. M.; ROTHARD, HERMANN; BODUCH, PHILIPPE. Energetic Processing of N-2:CH4 Ices Employing X-Rays and Swift Ions: Implications for Icy Bodies in the Outer Solar System. ASTROPHYSICAL JOURNAL, v. 850, n. 2, . (15/10492-3, 09/18304-0, 13/07657-5)