Results 21 to 30 of about 2,127,671 (71)

Synthesis of (−)‐Cannabidiol (CBD), (−)‐Δ9‐ and (−)‐Δ8‐Tetrahydrocannabinols, Encapsulation of CBD with Nanoparticles for Controlled Delivery and Biological Evaluation

open access: yesChemistry – A European Journal, Volume 30, Issue 70, December 13, 2024.
A high‐yielding, selective and scalable synthesis of (−)‐cannabidiol (CBD) has been developed via a straightforward Friedel‐Crafts reaction of olivetol mediated by FeCl3. The synthetic CBD was employed for its encapsulation in solid and hollow pH‐ and temperature‐sensitive nanoparticles, being evaluated their release, solubility, bioavailability and ...
Federico Moya‐Utrera   +13 more
wiley   +1 more source

Halogen Bonding in N‐Alkyl‐Bromo‐/Lodo‐Pyridinium Salts and its Application in Chromatography

open access: yesChemistry – A European Journal, Volume 30, Issue 68, December 5, 2024.
Para‐ and meta‐halogenated pyridinium cations exhibit a high propensity for halogen bonding towards their anions, which we demonstrated by x‐ray crystallography and quantum‐chemical calculations. Due to the high stability of the meta‐halogenated derivatives against nucleophilic attack and even 0.1 M NaOH, the 3‐iodopyridinium moiety was grafted onto a ...
Peter Wendt   +11 more
wiley   +1 more source

Synthesis of N‐Glycosylated Soluble Fas Ligand

open access: yesChemistry – A European Journal, Volume 30, Issue 24, April 25, 2024.
Chemical access to the enigmatic death receptor ligand sFasL in its glycosylated version using a combination of native chemical and diselenide selenoester ligation. Abstract Controlled cell death is essential for the regulation of the immune system and plays a role in pathogen defense.
Alanca Schmid   +2 more
wiley   +1 more source

The Alternate Arm Converter: A New Hybrid Multilevel Converter With DC-Fault Blocking Capability [PDF]

open access: yes, 2013
This paper explains the working principles, supported by simulation results, of a new converter topology intended for HVDC applications, called the alternate arm converter (AAC).
Merlin, Michael MC   +6 more
core   +1 more source

A hybrid multilevel converter for medium and high voltage applications [PDF]

open access: yes, 2010
This paper investigates the suitability of the hybrid multilevel converter for medium and high voltage application. The converter operation, modulation, and capacitor voltage balancing method are described in detail.
Ahmed, Khaled   +4 more
core   +2 more sources

Active fault‐tolerant load frequency control for multi‐area power systems with electric vehicles under deception attacks

open access: yesIET Control Theory &Applications, Volume 18, Issue 1, Page 109-124, January 2024.
The proportional‐derivative sliding mode observer is used to estimate the fault and system status in real‐time. During the fault occurrence, the estimated value obtained by the observer is utilized to design the controller without any fault diagnosis scheme, which simplifies the controller design process.
Xinghua Liu   +4 more
wiley   +1 more source

A SiC-based matrix converter topology for inductive power transfer system

open access: yes, 2014
Typical inductive power transfer (IPT) systems employ two power conversion stages to generate a high-frequency primary current from low-frequency utility supply.
Vilathgamuwa, D. Mahinda   +2 more
core   +1 more source

Two-Phase Two-Stage HF Matrix Converter for Supplying Two-Phase Motor Load

open access: yes, 2013
This paper deals with the two-stage two-phase electronic systems with orthogonal output voltages and currents - DC/HF_AC/2AC. It also introduces the design and prototype of two-stage DC/HF_AC/2AC high frequency converter with two-phase orthogonal output ...
Michal Prazenica   +4 more
core   +1 more source

A matrix converter based Inductive Power Transfer system [PDF]

open access: yes, 2012
Typical Inductive Power Transfer (IPT) systems employ two power conversion stages to generate a high frequency current from low frequency utility supply.
Vilathgamuwa, D. Mahinda   +5 more
core   +1 more source

Watkins-Johnson converter completes tapped inductor converter matrix

open access: yes, 2003
The Watkins-Johnson converter has been identified as belonging to the tapped inductor converter families extending once more the matrix of DC-DC converter topologies.
Grant, DA, Darroman, Y
core   +1 more source

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