Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Nairmen Mina"'
Publikováno v:
Applied Sciences, Vol 9, Iss 21, p 4531 (2019)
The use of heavy metals in technological applications has led to detrimental effects on human health and the environment. Activated carbon and ion-exchange resins are commonly used to remove pollutants but they are expensive. Therefore, the research
Externí odkaz:
https://doaj.org/article/f416ab42e6b740c4a212d4f2090a268c
Autor:
Luis Alamo-Nole, Roberto Torres-Caban, Carmen A Vega-Olivencia, Nairmen Mina-Camilde, Daisy Morales-Irizarry, Felix R. Roman-Velazquez
Publikováno v:
Materials, Vol 12, Iss 3, p 395 (2019)
Materials
Volume 12
Issue 3
Materials
Volume 12
Issue 3
Calcium Alginate/Spent-Coffee-Grounds composite beads (CA-SCGs beads), which were made of two different proportions of alginate and spent-coffee-grounds (3:3 and 3:10), respectively, were used to adsorb Cu2+ in aqueous solution. These beads were comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0ff9232e0cbe1f60c0b7ab6c25cc3b8
https://www.mdpi.com/1996-1944/12/3/395
https://www.mdpi.com/1996-1944/12/3/395
Autor:
P.A. Sundaram, Cesar A. Manrique-Bastidas, Pedro J. Resto, Samuel P. Hernández-Rivera, Nairmen Mina-Camilde
Publikováno v:
Journal of Molecular and Engineering Materials.
Raman scattering (RS) was used as a powerful, efficient, and sensitive technique for studying intermolecular interactions between an organic ligand adsorbate and a metallic substrate. Functionalization of titanium (TiO2[Formula: see text]Ti) surfaces
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d857b7b239f487d01cbe1fa0b0d61e76
https://doi.org/10.1142/s2251237318500077
https://doi.org/10.1142/s2251237318500077
Publikováno v:
Vibrational Spectroscopy. 42:357-368
We have investigated the molecular structures and vibration frequencies of 2,4,6-trinitrotoluene (TNT) and its binding energy with the siloxane surface of clay minerals. This was performed in order to determine the vibrational spectroscopic signature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f9fb66d37ae613447d249eebfa41c8d
https://doi.org/10.1016/j.vibspec.2006.05.030
https://doi.org/10.1016/j.vibspec.2006.05.030
Publikováno v:
Journal of Molecular Structure: THEOCHEM. 769:69-76
The subject of study in this investigation were the dinitrotoluenes (DNT), 2,4-DNT, and 2,6-DNT. Molecular orbital calculations at the Density Functional Theory (B3LYP) level with the 3-21G, 6-31G, 6-31G(d), 6-311G, 6-311G(d), and 6-311+G(d,p) family
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c4bc8e085af2146eacaf90cdfa9608a
https://doi.org/10.1016/j.theochem.2006.02.029
https://doi.org/10.1016/j.theochem.2006.02.029
Autor:
Samuel P. Hernandez, Liza Mercado, Nairmen Mina, R. Thomas Chamberlain, Miguel E. Castro-Rosario, Perla M. Torres, Lewis Mortimer Gomez, Richard Lareau
Publikováno v:
The Journal of Physical Chemistry B. 108:12314-12317
Atomic force microscopy (AFM), scanning electron microscopy (SEM), white light imaging measurements, and Raman microscopy were employed for the characterization of hexahydro-1,3,5-trinitro-1,3,5-s-triazine (RDX) nanoparticles deposited on glass subst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::502f5383c93cb26ec58ea1b0dbf85fc4
https://doi.org/10.1021/jp0374206
https://doi.org/10.1021/jp0374206
Autor:
Perla M. Torres, Alberto Santana, Liza Mercado, Miguel Castro, Ismael Cotte, R. Thomas Chamberlain, Samuel P. Hernandez, Nairmen Mina, and Richard Lareau
Publikováno v:
The Journal of Physical Chemistry B. 108:8799-8805
Deposits of β and α RDX on glass substrates have been examined with optical and Raman microscopy. The measurements reveal significant differences in the morphology and Raman spectra of β and α RDX. Structures that resemble an island, as well as s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ad7b364969ce0cfa9e43b1923671780
https://doi.org/10.1021/jp0373550
https://doi.org/10.1021/jp0373550
Autor:
Carlos E. Manzanares, Dovie Reynolds, Nairmen Mina-Camilde, Ernest K. Lewis, Antonio J. Hernández, Mary C. Salazar, Craig J. Moehnke
Publikováno v:
Journal of Molecular Structure. 689:183-190
The infrared spectra of meso-2,4-pentanediol and racemic-2,4-pentanediol were measured in an argon matrix at 20 K. The Raman spectra of the pure liquids (meso and racemic) were measured at room temperature. The spectra were obtained using a Fourier t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7844892a7b0aeae1a03ce377320c3241
https://doi.org/10.1016/j.molstruc.2003.09.023
https://doi.org/10.1016/j.molstruc.2003.09.023
Publikováno v:
Molecular Physics. 96:1745-1755
The spectra of fluoroform (CF3H) in the solvents Ar, N2, and Xe have been obtained in the fundamental region (400–4000cm−1) using a low temperature cryostat and a Fourier transform infrared spectrophotometer. Ab initio calculations at the HF/6-31
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c97857bcb53112ff86acc5b7c4229095
https://doi.org/10.1080/00268979909483118
https://doi.org/10.1080/00268979909483118
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 54:419-437
The infrared spectra of meso-2,4-dichloropentane and racemic-2,4-dichloropentane dissolved in liquid xenon have been obtained at 170 K in the range 400–4000 cm−1. The absorptions were observed with a low-temperature cell and a Fourier transform i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c49977ee4c95974eee1e4b81473c28cd
https://doi.org/10.1016/s1386-1425(97)00255-2
https://doi.org/10.1016/s1386-1425(97)00255-2