Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Slavka Andrejkovičová"'
Publikováno v:
Heritage, Vol 7, Iss 2, Pp 638-651 (2024)
Natural cement, also known as “Roman cement”, was used across Europe during a historic period, mainly in many building facades, due to its hydraulic properties and aesthetic qualities. In Portugal, the use of natural cement occurred in buildings
Externí odkaz:
https://doaj.org/article/1c3be188456c4b39ae45a074a09d74b4
Autor:
Slavka Andrejkovičová, C. A. Knudson, Cherie N. Achilles, Sarah Stewart Johnson, Amy McAdam, Kathleen C. Benison, Heather Graham, Maeva Millan, Amy J. Williams
Publikováno v:
Astrobiology. 20:167-178
Sedimentary strata on Mars often contain a mix of sulfates, iron oxides, chlorides, and phyllosilicates, a mineral assemblage that is unique on Earth to acid brine environments. To help characterize the astrobiological potential of depositional envir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c99ae0ceb2e63c0fc41e836e58a99c9
https://doi.org/10.1089/ast.2017.1812
https://doi.org/10.1089/ast.2017.1812
Autor:
Alcina Johnson Sudagar, Slavka Andrejkovičová, Fernando Rocha, Carla Patinha, Ana Velosa, Eduardo Ferreira da Silva
Publikováno v:
Construction and Building Materials. 366:130125
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c73c3bdabf36eb1a168ccf7769e035aa
https://doi.org/10.1016/j.conbuildmat.2022.130125
https://doi.org/10.1016/j.conbuildmat.2022.130125
Autor:
Alcina Johnson Sudagar, Maria R. Soares, Slavka Andrejkovičová, Eduardo Ferreira da Silva, Carla Patinha, Ana Velosa, Fernando Rocha
Publikováno v:
Minerals
Volume 11
Issue 5
Minerals, Vol 11, Iss 486, p 486 (2021)
Volume 11
Issue 5
Minerals, Vol 11, Iss 486, p 486 (2021)
Metakaolins (MKs) prepared from low-grade kaolins located in the Alvarães (A) and Barqueiros (B) regions of Portugal were used as the aluminosilicate source to compare their effect on the compressive strength and heavy metal adsorption of geopolymer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6801136dddc60b6408a4fa83f81ce320
Autor:
Melissa Guzman, Paul R. Mahaffy, A. Das, R. Williams, Cherie N. Achilles, C. A. Knudson, Slavka Andrejkovičová, Amy McAdam, J. M. T. Lewis, Brad Sutter, E. B. Rampe, Heather B. Franz, Maeva Millan, J. L. Eigenbrode, G. M. Wong, P. D. Archer
Publikováno v:
Journal of Geophysical Research. Planets
Journal of Geophysical Research. Planets, Wiley-Blackwell, 2021, ⟨10.1029/2020JE006803⟩
Journal of Geophysical Research. Planets, Wiley-Blackwell, 2021, 126 (4), pp.e2020JE006803. ⟨10.1029/2020JE006803⟩
Journal of Geophysical Research. Planets, Wiley-Blackwell, 2021, ⟨10.1029/2020JE006803⟩
Journal of Geophysical Research. Planets, Wiley-Blackwell, 2021, 126 (4), pp.e2020JE006803. ⟨10.1029/2020JE006803⟩
International audience; Organic salts, such as Fe, Ca, and Mg oxalates and acetates, may be widespread radiolysis and oxidation products of organic matter in Martian surface sediments. Such organic salts are challenging to identify by evolved gas ana
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d826ca4440ca4654f0c78de618fb740c
https://doi.org/10.1029/2020je006803
https://doi.org/10.1029/2020je006803
Autor:
Slavka Andrejkovičová, Hamid Maljaee, Diana Rocha, Fernando Rocha, Maria R. Soares, Ana Velosa
Publikováno v:
Materials; Volume 15; Issue 10; Pages: 3704
With the availability of commercial Natural cements (NC) for the conservation purposes raises a fundamental question about the compatibility between historic and repair mortars. The properties of Natural cements are dependent on the geological locati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65a280edb515881339fdd7200e6cd0c1
https://doi.org/10.3390/ma15103704
https://doi.org/10.3390/ma15103704
Autor:
Heather B. Franz, Amy McAdam, J. M. T. Lewis, G. M. Wong, Christopher H. House, Slavka Andrejkovičová, Douglas W. Ming, Sarah Stewart Johnson, Brad Sutter, Jennifer C. Stern, Jennifer L. Eigenbrode, J. V. Clark, Cherie N. Achilles, C. A. Knudson, Lucy M. Thompson, Richard V. Morris, Amy J. Williams, Elizabeth B. Rampe, Paul R. Mahaffy, Rafael Navarro-González, Thomas F. Bristow, Ralf Gellert, P. Douglas Archer
Publikováno v:
Journal of Geophysical Research: Planets. 125
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::751eebddef55d78492bcb5cfd6002f6e
https://doi.org/10.1029/2019je006309
https://doi.org/10.1029/2019je006309
Autor:
Cristina Sequeira, Denise Terroso, Slavka Andrejkovičová, Fernando Rocha, Sara Moutinho, Ana Velosa, Cristiana Costa, Luis Mariz
The possibility of using geopolymers to fill gaps/lacunae in glazed ceramic tiles (azulejos) has been studied. Since the 15th century, glazed ceramic tiles are characteristic elements of the Portuguese architectural heritage and their use as external
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4497a56ac25f3eb722f7da7f218dc77c
https://doi.org/10.5194/egusphere-egu2020-7524
https://doi.org/10.5194/egusphere-egu2020-7524
Autor:
Rafael Navarro-González, C. A. Knudson, Christopher H. House, Amy McAdam, J. M. T. Lewis, Slavka Andrejkovičová, Felipe Gómez, Maeva Millan, Jennifer L. Eigenbrode, G. M. Wong
Publikováno v:
DIGITAL.INTA Repositorio Digital del Instituto Nacional de Técnica Aeroespacial
Instituto Nacional de Técnica Aeroespacial (INTA)
instname
Digital.CSIC. Repositorio Institucional del CSIC
Instituto Nacional de Técnica Aeroespacial (INTA)
instname
Digital.CSIC. Repositorio Institucional del CSIC
The Mars Science Laboratory mission investigated Vera Rubin ridge, which bears spectral indications of elevated amounts of hematite and has been hypothesized as having a complex diagenetic history. Martian samples, including three drilled samples fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2aa565569115030301f42350e112d49a
https://doi.org/10.1029/2019JE006304
https://doi.org/10.1029/2019JE006304
Autor:
Alcina Johnson Sudagar, Amy McAdam, Carla Patinha, Slavka Andrejkovičová, Ana Velosa, Eduardo Ferreira da Silva, Fernando Rocha
Publikováno v:
Applied Clay Science. 152:196-210
The effect of industrial waste from the cork industry on the strength and adsorption properties of zeolite-metakaolin based geopolymers has been studied. Cork residue 20% by weight was added to geopolymers that contained 0%, 25%, 50%, 75% replacement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b1977d663c5a394e370dda1b6865801
https://doi.org/10.1016/j.clay.2017.11.013
https://doi.org/10.1016/j.clay.2017.11.013