Zobrazeno 1 - 10
of 380
pro vyhledávání: '"R, Holla"'
Autor:
Abhishek Prakash, Sowmya R. Holla, Subbalaxmi Selvaraj, Ramakrishna Nayak, Shounak De, Mohammad Saquib, M. Selvakumar
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract This study presents a simple and an environmentally friendly approach to make Laser-Induced Graphene (LIG) based supercapacitor electrodes anchored with abundant Silver Nanoparticles (AgNPs). LIG, was synthesized using a CO2 laser writing te
Externí odkaz:
https://doaj.org/article/fd524eac40af428fa2b1bc7df6e061be
Publikováno v:
Heliyon, Vol 10, Iss 14, Pp e33748- (2024)
Corrosion significantly threatens the structural integrity of steel-based constructions like buildings and industrial units. Traditional corrosion inhibitors, such as chromates, are associated with environmental and health risks. This has led to a gr
Externí odkaz:
https://doaj.org/article/f472c277aa1344929ad8b81c10d2c989
Publikováno v:
In Heliyon 30 July 2024 10(14)
Autor:
K. L. Chan, P. Valks, K.-P. Heue, R. Lutz, P. Hedelt, D. Loyola, G. Pinardi, M. Van Roozendael, F. Hendrick, T. Wagner, V. Kumar, A. Bais, A. Piters, H. Irie, H. Takashima, Y. Kanaya, Y. Choi, K. Park, J. Chong, A. Cede, U. Frieß, A. Richter, J. Ma, N. Benavent, R. Holla, O. Postylyakov, C. Rivera Cárdenas, M. Wenig
Publikováno v:
Earth System Science Data, Vol 15, Pp 1831-1870 (2023)
We introduce the new Global Ozone Monitoring Experiment-2 (GOME-2) daily and monthly level-3 product of total column ozone (O3), total and tropospheric column nitrogen dioxide (NO2), total column water vapour, total column bromine oxide (BrO), total
Externí odkaz:
https://doaj.org/article/a6c751c144194e80b0e461d93de78bb0
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 12, Pp 104370- (2022)
In the current study, the bioactive compounds such as total phenols, flavonoids, hydrolyzable tannins, and gallic acid were extracted from the bark of Swietenia macrophylla using four different solvents such as ethanol, methanol, acetone, and water.
Externí odkaz:
https://doaj.org/article/e228e1aed1524af4b20f5d912b5674b1
Autor:
G. Pinardi, M. Van Roozendael, F. Hendrick, N. Theys, N. Abuhassan, A. Bais, F. Boersma, A. Cede, J. Chong, S. Donner, T. Drosoglou, A. Dzhola, H. Eskes, U. Frieß, J. Granville, J. R. Herman, R. Holla, J. Hovila, H. Irie, Y. Kanaya, D. Karagkiozidis, N. Kouremeti, J.-C. Lambert, J. Ma, E. Peters, A. Piters, O. Postylyakov, A. Richter, J. Remmers, H. Takashima, M. Tiefengraber, P. Valks, T. Vlemmix, T. Wagner, F. Wittrock
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 6141-6174 (2020)
Multi-axis differential optical absorption spectroscopy (MAX-DOAS) and direct sun NO2 vertical column network data are used to investigate the accuracy of tropospheric NO2 column measurements of the GOME-2 instrument on the MetOp-A satellite platform
Externí odkaz:
https://doaj.org/article/5f622a719f5a42a7bc6a9b5e423b3a11
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 1835-1866 (2020)
We present a new aerosol extinction profile retrieval algorithm for multi-axis differential optical absorption spectrometer (MAX-DOAS) measurements at high-altitude sites. The algorithm is based on the lookup table method. It is applied to retrieve a
Externí odkaz:
https://doaj.org/article/639e16f52ce3425083fbaef3684bb9bf
Autor:
J. M. Liebmann, J. B. A. Muller, D. Kubistin, A. Claude, R. Holla, C. Plass-Dülmer, J. Lelieveld, J. N. Crowley
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 12045-12059 (2018)
We present direct measurements of the summertime total reactivity of NO3 towards organic trace gases, kOTGNO3, at a rural mountain site (988 m a.s.l.) in southern Germany in 2017. The diel cycle of kOTGNO3 was strongly influenced by local met
Externí odkaz:
https://doaj.org/article/9805311d16ce435f9e1553d1827b2f18
Autor:
J. B. A. Muller, T. Elste, C. Plass-Dülmer, G. Stange, R. Holla, A. Claude, J. Englert, S. Gilge, D. Kubistin
Publikováno v:
Atmospheric Measurement Techniques, Vol 11, Pp 4413-4433 (2018)
An operational chemical ionization mass spectrometer (CIMS) for hydroxyl radical (OH) and sulfuric acid (H2SO4) concentration measurements was adapted to include observations of OH reactivity, which is the inverse of OH lifetime, for long-term mon
Externí odkaz:
https://doaj.org/article/7b0ce79c8ef94e5abfecf39b61e13acd
Publikováno v:
International Research Journal of Computer Science. 9:167-172
The foundation of the Nation's development is agriculture. The rapid advancement of technology has left our farmers behind. This project gives awareness regarding latest technologies that is necessary for them. The farmer can get access to the agricu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba1afc04889ee183ba081018aa728870
https://doi.org/10.26562/irjcs.2022.v0908.003
https://doi.org/10.26562/irjcs.2022.v0908.003