Results 11 to 20 of about 28,012 (210)

Researching Open Educational Practices (OEP)

open access: yesMedienPädagogik: Zeitschrift für Theorie und Praxis der Medienbildung, 2018
Offenheit an Hochschulen wird derzeit vor dem Hintergrund der Idee einer ‹Open Education› diskutiert, welche auf die Etablierung von Open Educational Practices (OEP) und Integration von Open Educational Resources (OER) im Lehr-/Lernalltag zielt.
Franziska Bellinger   +2 more
doaj   +4 more sources

Synthesis and electronic properties of dinucleic octaethylporphyrin (OEP) derivatives spaced with p-phenylene group [OEP-(p-Phen)n-OEP].

open access: yesScience and Technology of Advanced Materials, 2007
The dinucleic octaethylporphyrin (OEP) derivatives described as OEP-(p-Phen)n-OEP (n=1–4) were synthesized, in each of which the porphyrin ring is spaced with p-phenylene group.
Naoto Hayashi et al
doaj   +1 more source

Improved Slater approximation to SIC–OEP [PDF]

open access: yesChemical Physics Letters, 2008
We propose a simplification of the Optimized Effective Potential (OEP) applied to the Self Interaction Correction (SIC) scheme of Density Functional Theory (DFT). The new scheme fulfills several key formal properties and turns out to be both simple and accurate.
Messud, Jérémie   +3 more
openaire   +2 more sources

Synthesis and electronic properties of dinucleic octaethylporphyrin (OEP) derivatives spaced withp-phenylene group [OEP-(p-Phen)n-OEP]. A comparative study with dihexylbithiophene (DHBTh) group-spaced OEP dimers [OEP-(DHBTh)n-OEP] [PDF]

open access: yesScience and Technology of Advanced Materials, 2007
The dinucleic octaethylporphyrin (OEP) derivatives described as OEP-(p-Phen)n-OEP (n=1–4) were synthesized, in each of which the porphyrin ring is spaced with p-phenylene group. Their electronic properties were studied, as compared with those of the corresponding dihexylbithiophene (DHBTh) derivatives with head-to-head (HH) and tail-to-tail (TT ...
Naoto Hayashi   +7 more
openaire   +1 more source

The role of LMX and organizational climate in improving performance and effectiveness of local public administration: evidence from the Metropolis GZM

open access: yesRozwój Regionalny i Polityka Regionalna, 2023
Since the 1990s, along with the transformation of public administration and the emergence of new concepts of public management, the improvement of organisational effectiveness and performance (OEP) of local public administration has become an important ...
Izabela Marzec
doaj   +1 more source

Conceptualising OEP: A review of theoretical and empirical literature in Open Educational Practices

open access: yesOpen Praxis, 2018
Conceptualisations of open educational practices (OEP) vary widely, ranging from those centred primarily on the creation and use of open educational resources (OER) to broader definitions of OEP, inclusive of but not necessarily focused on OER.
Catherine Cronin, Iain MacLaren
doaj   +3 more sources

Improvement of AlGaN/GaN High-Electron-Mobility Transistor Radio Frequency Performance Using Ohmic Etching Patterns for Ka-Band Applications

open access: yesMicromachines, 2023
In this paper, AlGaN/GaN high-electron-mobility transistors (HEMTs) with ohmic etching patterns (OEPs) “fabricated to improve device radio frequency (RF) performance for Ka-band applications” are reported.
Ming-Wen Lee   +4 more
doaj   +1 more source

Open Educational Practice and Workforce Competence in Cultural Studies

open access: yesJournal of Interactive Media in Education, 2021
This paper presents findings from the first half of a study focusing on workforce competence (WFC) and open educational practices (OEP) in a core unit for university students.
Johanna Funk
doaj   +1 more source

Insight into Solvent Coordination of an Iron Porphyrin Hydroxylamine Complex from Spectroscopy and DFT Calculations [PDF]

open access: yes, 2018
The reduction of Fe(OEP)(NO) in the presence of substituted phenols leads to a three‐electron reduction to form Fe(OEP)(NH2OH), which has been characterized by visible spectroscopy and electron stoichiometry.
Rahman, Md. Hafizur, Ryan, Michael D.
core   +2 more sources

Outer envelope membranes from chloroplasts are isolated as right-side-out vesicles [PDF]

open access: yes, 1992
Outer envelope membranes were isolated from purified chloroplasts of pea leaves. The sidedness of the vesicles was analyzed by (i) aqueous polymer-two phase partitioning, (ii) the effect of limited proteolysis on the outer-envelope proteins (OEP) 86 and ...
Eichacker, Susanne   +2 more
core   +1 more source

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