Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Franz-Hubert Haegel"'
Autor:
Marija Ilić, Franz-Hubert Haegel, Aleksandar Lolić, Zoran Nedić, Tomislav Tosti, Ivana Sredović Ignjatović, Andreas Linden, Nicolai D Jablonowski, Heinrich Hartmann
Publikováno v:
PLoS ONE, Vol 17, Iss 11, p e0277365 (2022)
The knowledge of the structural and chemical properties of biochars is decisive for their application as technical products. For this reason, methods for the characterization of biochars that are generally applicable and allow quality control are hig
Externí odkaz:
https://doaj.org/article/06d41a9fd4854a1b85fa46d3213cc316
Autor:
Odilia Esser, Franz-Hubert Haegel, Egon Zimmermann, Johan Alexander Huisman, Harry Vereecken, Zhan Gao
Publikováno v:
Near surface geophysics 15(6), 645-656 (2017). doi:10.3997/1873-0604.2017045
The use of biochar as a soil amendment attracts increasing research interest. However, the lack of methods to detect and monitor biochar in situ limits the validation of the field-scale application of biochar. Spectral induced polarization is a poten
Autor:
Harry Vereecken, Odilia Esser, Egon Zimmermann, Johan Alexander Huisman, Franz-Hubert Haegel, Andrea Treichel
Publikováno v:
Journal of Applied Geophysics. 135:466-473
Broadband spectral induced polarization (SIP) measurements of the complex electrical resistivity can be affected by the contact impedance of the potential electrodes above 100 Hz. In this study, we present a correction procedure to remove electrode i
Autor:
Dragan Zlatanovic, Snezana Nikolic-Mandic, Zoran Nedić, Aleksandar Lolić, Marija Ilić, Vesna Pavelkic, Franz-Hubert Haegel
Publikováno v:
Chemical Industry and Chemical Engineering Quarterly, Vol 22, Iss 1, Pp 27-32 (2016)
Chemical Industry and Chemical Engineering Quarterly / CICEQ
Chemical Industry and Chemical Engineering Quarterly / CICEQ
The influence of additives (alkyl polyglucoside, Glucopon 600 CS UP and alcohol ethoxylate C18E100) on the behavior of the water/toluene/Lutensol ON 50 (technical oxoalcohol, i-C10E5) microemulsion system as a function of temperature and composition
Publikováno v:
GEOPHYSICS. 80:A57-A61
The concept of specific polarizability [Formula: see text], being the ratio between imaginary conductivity and specific surface area, can be used to represent the polarization of the mineral-fluid interface per unit pore-volume-normalized surface are
Autor:
Egon Zimmermann, Harry Vereecken, K. Breede, Franz-Hubert Haegel, Odilia Esser, Joachim Berwix, Walter Glaas, Johan Alexander Huisman
Publikováno v:
Nuclear engineering and design 241, 1959-1969 (2011). doi:10.1016/j.nucengdes.2010.09.011
Monitoring the distribution of water content is essential for understanding hydrological processes in the lithosphere and the pedosphere. The movement of water in unsaturated rock formations and in the vadose zone is influenced by different processes
Autor:
S Aleksandar Cvjetic, A Marija Ilic, S Zoran Markovic, M Vesna Pavelkic, Franz-Hubert Haegel, J Snezana Zlatanovic
Publikováno v:
Chemical Industry and Chemical Engineering Quarterly
Chemical Industry and Chemical Engineering Quarterly / CICEQ (2015) 21(3):429-439
Chemical Industry and Chemical Engineering Quarterly, Vol 21, Iss 3, Pp 429-439 (2015)
Chemical Industry and Chemical Engineering Quarterly / CICEQ (2015) 21(3):429-439
Chemical Industry and Chemical Engineering Quarterly, Vol 21, Iss 3, Pp 429-439 (2015)
Microemulsion systems with water, toluene and nonionic surfactants are interesting for application due to the excellent solvent properties of aromatic hydrocarbons. In this study, the pseudo-binary phase diagram (“fish-diagram”) of such a ternary
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a05677c8d66201c663adee5a06acec1b
http://cer.ihtm.bg.ac.rs/bitstream/id/18127/1451-93721400045I.pdf
http://cer.ihtm.bg.ac.rs/bitstream/id/18127/1451-93721400045I.pdf
Autor:
Jiirgen Dornseiffer, Christian Pithan, Arnaud Magrez, Franz-Hubert Haegel, Rainer Waser, Yosuke Shiratori
Publikováno v:
The Journal of Physical Chemistry B. 109:20122-20130
NaNbO(3) powders with various particle sizes (ranging from 30 nm to several microns) and well-controlled stoichiometry were obtained through microemulsion-mediated synthesis. The effect of particle size on the phase transformation of the prepared NaN
Autor:
Christian Pithan, Jürgen Dornseiffer, Yosuke Shiratori, Rainer Waser, Arnaud Magrez, Franz-Hubert Haegel
Publikováno v:
Journal of Crystal Growth. 280:191-200
The present study reports on the synthesis of nanocrystalline (K-x,Na1-x)NbO3 powders prepared via microemulsion mediated hydrolytic decomposition of mixed alkoxide solutions. Compositions with different K/Na ratios ranging between the two end member
Publikováno v:
Electrochimica Acta. 46:3973-3984
Intrinsically conducting polymers (ICPs) of substituted thiophenes were obtained by anodic polymerization from microemulsions of the heterocyclic aromatic oils 3,4-ethylenedioxythiophene (EDOT) and 3-methoxythiophene (MOT) with high oil and nonionic