Results 11 to 20 of about 1,915,001 (343)

SYNTHESIS AND CHARACTERIZATION OF CASSAVA PEEL CARBON ACTIVATED USING ZnCl2¬

open access: yesJurnal Kimia Riset, 2018
In this study, to determine the characteristics of charcoal from the manufacture using a modification tool, and to determine the effect of system density variation.
Luki Aprilliya Setiyoningsih
doaj   +1 more source

Molecular tracers of PDR-dominated galaxies [PDF]

open access: yes, 2009
Photon-dominated regions (PDRs) are powerful molecular line emitters in external galaxies. They are expected in galaxies with high rates of massive star formation due to either starburst (SB) events or starburst coupled with active galactic nuclei (AGN ...
Bayet   +37 more
core   +2 more sources

Dissolution of Trihexyltetradecylphosphonium Chloride in Supercritical CO2

open access: yesChemEngineering, 2017
We present steady-state and time-resolved fluorescence spectroscopic data derived from coumarin 153 (C153) in a binary solution comprised of trihexyltetradecylphosphonium chloride ([P6,6,6,14]+Cl−) and supercritical CO2 (scCO2). Steady-state fluorescence
Mark P. Heitz   +2 more
doaj   +1 more source

Moodle Quizzes as a Continuous Assessment in Higher Education: An Exploratory Approach in Physical Chemistry

open access: yesEducation Sciences, 2021
The use of Moodle quizzes as a continuous assessment and an integral part of the educational methodology in higher education has been analyzed in a case study of physical chemistry subject.
Isabel López-Tocón
doaj   +1 more source

PHYSICAL CHEMISTRY [PDF]

open access: yesSchool Science and Mathematics, 1903
n ...
openaire   +1 more source

The physics of defect chemistry and the chemistry of defect physics [PDF]

open access: yesPhysical Chemistry Chemical Physics
The energy of reduction is connected to the formation of oxygen vacancies by the standard chemical potential of oxygen.
Andreas Klein, Denis Sudarikov
openaire   +2 more sources

Department of Physical Chemistry in M.V. Lomonosov Institute of Fine Chemical Technologies at the RTU MIREA: From the beginning to the present

open access: yesТонкие химические технологии, 2023
Objectives. To review the prerequisites for the origin of physical chemistry at the turn of the 19th–20th centuries and to evaluate the contribution of the Department of Physical Chemistry at the M.V.
A. V. Grashkina, V. R. Flid
doaj   +1 more source

Technologies for Vitrification Based Cryopreservation

open access: yesBioengineering, 2023
Cryopreservation is a unique and practical method to facilitate extended access to biological materials. Because of this, cryopreservation of cells, tissues, and organs is essential to modern medical science, including cancer cell therapy, tissue ...
Mohammad Amini, James D. Benson
doaj   +1 more source

How Philosophy of Mind Needs Philosophy of Chemistry [PDF]

open access: yes, 2008
By the 1960s many (perhaps most) philosophers had adopted ‘physicalism’ ─ the view that physical causes fully account for mental activities. However, controversy persists about what count as ‘physical causes’.
Earley, Joseph
core   +3 more sources

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