Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Nalini Krishnankutty"'
Autor:
Hervé Utard, Michel Ramonet, Philippe Ciais, Thomas Lauvaux, Nalini Krishnankutty, Jinghui Lian, Charbel Abdallah
The study aims to quantify the Paris region’s CO and CO2 emissions from fossil fuel and biogenic CO2 fluxes during the spring season (March-May) of 2019-2020, based on a network of six ground-based stations. Hourly CO2 mixing ratio gradients betwee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::042059b6254fb02f7b93d43c71aa28ae
https://doi.org/10.5194/egusphere-egu21-8246
https://doi.org/10.5194/egusphere-egu21-8246
The present study aims to design an optimal CO2 monitoring network over India to better constrain the Indian terrestrial surface fluxes using Lagrangian Particle Dispersion Model FLEXPART and Bayesian inversion methods. Prior and posterior cost funct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58010e44f178010c98f7223cb43c166c
https://doi.org/10.5194/egusphere-egu2020-7881
https://doi.org/10.5194/egusphere-egu2020-7881
Publikováno v:
Applied Catalysis A: General. 173:137-144
The behavior of carbon- and silica-supported Pd catalysts made from Pd acetylacetonate was compared to each other and also to carbon-supported Pd prepared from PdCl 2 . Suppressed chemisorption and hydride formation was observed after standard hydrog
Publikováno v:
Catalysis Today. 37:295-307
Carbon filaments were produced by the decomposition of ethylene over unsupported iron-copper powders in the presence of varying amounts of hydrogen at temperatures ranging from 500°C to 800°C. The structure and properties of the carbon filaments we
Publikováno v:
Journal of Catalysis. 158:217-227
The catalytic properties of a series of unsupported copper–iron powders of varying composition were investigated by using a probe reaction of ethylene and hydrogen at temperatures over the range 450 to 800°C. Analysis of both the gas-phase product
Autor:
M.A. Vannice, Nalini Krishnankutty
Publikováno v:
Journal of Catalysis. 155:327-335
Pd catalysts were anaerobically prepared using a Pd acetylacetonate precursor and a high surface area turbostratic carbon black which had been pretreated to change its surface functionalities and remove sulfur impurities. These Pd/C catalysts exhibit
Publikováno v:
Chemistry of Materials. 7:754-763
Publikováno v:
The Journal of Physical Chemistry. 96:9944-9951
Magnetic measurements using a Faraday-type balance were made on a family of well-dispersed Fe, FeMn, K-Fe, and K-Fe-Mn catalysts prepared anaerobically from stoichiometric metal carbonyl clusters and supported on a carbon black from which surface fun
Publikováno v:
Materials Science and Engineering: B. 15:115-120
An easy to use apparatus with high sensitivity for magnetic measurements is described that incorporates a unique dual purpose cryostat/heater, capable of in situ pretreatments at pressures up to 1 atm and temperatures up to 700 K. Magnetization measu
Autor:
M. A. Vannice, Nalini Krishnankutty
Publikováno v:
MRS Proceedings. 368
The presence of PdCx, a metastable palladium carbide phase, was detected in Pd dispersed on high surface area carbon blacks using a Pd acetylacetonate precursor. TEM and XRD measurements indicated well dispersed Pd after reduction at 573 K; however,