Results 11 to 20 of about 323 (89)

Determination of Optimal Separation Times for Dual-Pulse SWEEPS Laser-Assisted Irrigation in Different Endodontic Access Cavities. [PDF]

open access: yesLasers Surg Med, 2021
Background and Objectives The purpose of this ex vivo study is to investigate whether it is possible to pre‐determine and set the optimal separation times for the SWEEPS Er:YAG laser pulses pair during laser‐assisted irrigation of endodontic root canals based on known lateral dimensions of the endodontic access cavities of different types of teeth ...
Lukač M   +4 more
europepmc   +2 more sources

From individuals to populations: How homo‐ and heterospecific interactions influence habitat selection in a sit‐and‐wait predator

open access: yesEthology, Volume 129, Issue 10, Page 507-514, October 2023., 2023
In the study, we observed habitat choice in two antlion species. Both preferred the same type of sand. The species differed in their choice of shade and light conditions. We also found that Euroleon nostras (E. nostras; EN) was the more competitive species when it came to providing suitable habitat, while Myrmeleon formicarius (M.
Vesna Klokočovnik   +2 more
wiley   +1 more source

Structural Disorder of AlMg‐Oxide Phase Supporting Cu/ZnO Catalyst Improves Efficiency and Selectivity for CO2 Hydrogenation to Methanol

open access: yesChemCatChem, Volume 15, Issue 13, July 7, 2023., 2023
The performance of the Cu/ZnO catalyst system for CO2 hydrogenation to methanol is improved by using disordered AlMg‐oxide support. The disorder in the mixed metal oxide is characterized by lower surface acidity, increased number of weak basic sites and lower tendency for coke formation.
Andraž Mavrič   +6 more
wiley   +1 more source

Time and Potential‐Resolved Comparison of Copper Disc and Copper Nanoparticles for Electrocatalytic Hydrogenation of Furfural

open access: yesEnergy Technology, Volume 11, Issue 6, June 2023., 2023
Herein, mechanistic insights into electrocatalytic hydrogenation (ECH) are obtained via ultrasensitive electrochemistry coupled to mass spectrometry. For the first time, differences between nanoparticulate and polycrystalline catalysts are observed. Capitalizing from this study, one can reasonably believe that such methodology could greatly assist in ...
Nik Maselj   +9 more
wiley   +1 more source

Analyte‐Driven Clustering of Bio‐Conjugated Magnetic Nanoparticles

open access: yesAdvanced Theory and Simulations, Volume 6, Issue 5, May 2023., 2023
Bio‐conjugated magnetic nanoparticles can be utilized for detection of analyte amount. Due to the molecular recognition between the analytes and recognition ligands attached to the nanoparticles, clusters of nanoparticles begin to form. Such nanoassemblies have a much larger hydrodynamic radius and consequently a different macroscopic magnetic response
Tilen Potisk   +5 more
wiley   +1 more source

Enhancing the student experience in pre‐ and mid‐COVID‐19 pandemic period by upgrading the power electronics laboratory practice curriculum

open access: yesComputer Applications in Engineering Education, Volume 31, Issue 3, Page 480-500, May 2023., 2023
Abstract Laboratory practices, which represent a vital part of electrical engineering education, have especially in the last few years been subjected to numerous challenges. The paper presents a concept of upgrading the laboratory practice curriculum in power electronics by introducing computer simulations.
Andraž Rihar   +2 more
wiley   +1 more source

Break‐before‐Make CMOS Inverter for Power‐Efficient Delay Implementation

open access: yesThe Scientific World Journal, Volume 2014, Issue 1, 2014., 2014
A modified static CMOS inverter with two inputs and two outputs is proposed to reduce short‐circuit current in order to increment delay and reduce power overhead where slow operation is required. The circuit is based on bidirectional delay element connected in series with the PMOS and NMOS switching transistors.
Janez Puhan   +4 more
wiley   +1 more source

Opponent processing in the retinal mosaic of nymphalid butterflies. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2022
Pirih P   +3 more
europepmc   +1 more source

Ultrasonic photoacoustic emitter of graphene-nanocomposites film on a flexible substrate. [PDF]

open access: yesPhotoacoustics, 2022
Vella D   +4 more
europepmc   +1 more source

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