Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Jennifer Carpena-Nunez"'
Increasing the yield of single-walled carbon nanotubes (CNTs) during growth is critical to their use in widespread applications. Here, we show that we can increase the CNT yield significantly by using a simple non-isothermal, continuous cooling proce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8bbc537bcf61c74049dc31aa6b4a2e8
https://doi.org/10.26434/chemrxiv-2023-fzv07
https://doi.org/10.26434/chemrxiv-2023-fzv07
Autor:
Luis F. Fonseca, Jose A. Hernandez, Jennifer Carpena-Nunez, Alfredo Benitez, Michael T. Pettes, Miguel Jose Yacaman
Publikováno v:
Nanotechnology. 29(36)
Highly crystalline indium tin oxide (ITO) nanowires were grown via a vapor-liquid-solid method, with thermal tolerance up to ∼1300 °C. We report the electric and thermoelectric properties of the ITO nanowires before and after heat treatments and d
Autor:
Luis F. Fonseca, Ram S. Katiyar, Gerardo Morell, Jennifer Carpena-Nunez, Brad R. Weiner, Frank Mendoza, Juan Beltran-Huarac, D. Barrionuevo
Publikováno v:
Carbon. 65:252-260
We report for the first time the fabrication of nanostructured ferromagnetic lanthanum strontium manganite La0.67Sr0.33MnO3 (LSMO) conformally coated onto bamboo-like carbon nanotubes (BCNTs) by pulsed laser deposition. Scanning electron microscopy r
Autor:
Luis F. Fonseca, Oscar Resto, Gerardo Morell, Wojciech M. Jadwisienczak, Jennifer Carpena-Nunez, Brad R. Weiner, Juan Beltran-Huarac
Publikováno v:
ACS applied materialsinterfaces. 6(2)
We report for the first time the fabrication of single-crystal metastable manganese sulfide nanowires (γ-MnS NWs) conformally coated with graphitic carbon via chemical vapor deposition technique using a single-step route. Advanced spectroscopy and e
Publikováno v:
Scientific Reports
For hydrogen sensors built with pure Pd nanowires, the instabilities causing baseline drifting and temperature-driven sensing behavior are limiting factors when working within a wide temperature range. To enhance the material stability, we have devel
Autor:
Rahul Rao, Jennifer Carpena-Núñez, Pavel Nikolaev, Michael A. Susner, Kristofer G. Reyes, Benji Maruyama
Publikováno v:
npj Computational Materials, Vol 7, Iss 1, Pp 1-9 (2021)
Abstract The diameters of single-walled carbon nanotubes (SWCNTs) are directly related to their electronic properties, making diameter control highly desirable for a number of applications. Here we utilized a machine learning planner based on the Exp
Externí odkaz:
https://doaj.org/article/405301fc6d5648b1b8d827b52675e7b9
Publikováno v:
Nanotechnology. 24(3)
Changes in the crystal lattice of palladium nanowires (Pd NWs) upon hydrogen exposure by absorption and interstitial introduction of hydrogen atoms within the matrix can induce swelling of the nanostructure and generate dislocations through the solid
Autor:
Jennifer Carpena-Nunez, Christianna E. Taylor, David M. Racek, Christine Hartzell, Tony S. Tao, Hannah Goldberg, Lindley Graham, Charles D. Norton
Publikováno v:
2009 IEEE Aerospace conference.
Global ecosystem observations are important for Earth-system studies. The National Research Council's report entitled Earth Science and Applications from Space is currently guiding NASA's Earth science missions. It calls for a global land and coastal
Autor:
Jose A Hernandez, Jennifer Carpena-Nunez, Luis F Fonseca, Michael Thompson Pettes, Miguel Jose Yacaman, Alfredo Benitez
Publikováno v:
Nanotechnology; 9/7/2018, Vol. 29 Issue 36, p1-1, 1p