Results 51 to 60 of about 112,449 (386)

Unveiling the Effects of Hydroxyl‐Induced Trap States on the Charge Transport in p‐ and n‐Channel Organic Field‐Effect Transistors through Variable‐Temperature Characterization

open access: yesAdvanced Materials, EarlyView.
A full high vacuum preparation and characterization chain unveils that hydroxyl‐induced trap states affect the charge transport in p‐ and n‐channel OFETs similarly. The variable‐temperature TLM analysis suggests that the activation energy of charge transport plays a more significant role than the density of trap states.
Yurii Radiev   +3 more
wiley   +1 more source

Electrochemical Detection of Adrenaline Using Nafion–Trimethylsilyl and Nafion–Trimethylsilyl–Ru2+-Complex Modified Electrodes

open access: yesElectrochem
The preparation and properties of Nafion–TMS (Nafion–trimethylsilyl) and Nafion–TMS–Ru2+-complex modified GC electrodes are reported for the electrochemical oxidation reaction of adrenaline (AD).
R. Aguilar-Sánchez   +3 more
doaj   +1 more source

New generation of electrochemical immunoassay based on polymeric nanoparticles for early detection of breast cancer [PDF]

open access: yes, 2017
Screening and early diagnosis are the key factors for the reduction of mortality rate and treatment cost of cancer. Therefore, sensitive and selective methods that can reveal the low abundance of cancer biomarkers in a biological sample are always ...
Al-Hetlani, Entesar   +5 more
core   +1 more source

A new class of smart gadolinium contrast agent for tissue pH probing using magnetic resonance imaging [PDF]

open access: yes, 2020
Detecting tissue pH in vivo is extremely vital for medical diagnosis and formulation of treatment decisions. To this end, many investigations have been carried out to develop an accurate and efficient method of in vivo pH measurement.
Achten, Eric   +7 more
core   +2 more sources

Optimization of the Rheological Properties of Fumed‐Silica‐Based Supporting Baths for Embedded Printing and Reduction of the Effect of Crevasse Formation

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
Optimization of the rheological properties of supporting baths based on fumed silica with different alkyl chains functionalization suspended in polyethylene glycol and adjustment of the rheology of the ink to reduce the effect of the crevasses formed in high‐yield stress supporting baths to approach embedded 3D prints with high shape accuracy ...
Grace Vera   +5 more
wiley   +1 more source

Water‐Mediated 1,7‐Palladium Aryl‐to‐Aryl Migration in an Unusual Aryne Trimerization Enables the Synthesis of Multihelicenes with Profoundly Hindered Stereogenic Axes

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
In the presence of a Pd0 catalyst, large π‐extended arynes trimerize in an unusual manner to forge extremely compact and strained chiral benzenoids. This new trimerization reaction involves a 1,7‐Pd isomerization, a rare and poorly understood process that is elucidated.
Albert Artigas   +6 more
wiley   +1 more source

The Dimensional Effect in Trimethylsilylated Silica Nanoparticles [PDF]

open access: yesЖурнал нано- та електронної фізики, 2017
The synthesis of organosilicas with a predetermined ratio of trimethylsilyl groups and silanols using trimethyloxysilane and acetic acid as a modifier and catalyst respectively was carried out in this work.
I.F. Myronyuk   +4 more
doaj   +1 more source

Koordinationschemie perhalogenierter Cyclopentadiene und Alkine, X [PDF]

open access: yes, 1992
Coordination Chemistry of Perhalogenated Cyclopentadienes and Alkynes, X[1]. - Synthesis and Molecular Structure of a Cyclopentadienyl-1,3-dithiol Complex, [C5Cl3(SH)2]Mn(CO)3 The reaction of [C5Cl4Li]Mn(CO)3 with elemental sulfur leads to [C5Cl4SLi]Mn(
Akabori   +15 more
core   +1 more source

Deazaflavin‐Catalyzed Arylation of White Phosphorus with Aryl Bromides and Chlorides

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
The 5‐aryldeazaflavin photocatalyst o‐Me‐dFl catalyzes the arylation of white phosphorus with aryl chlorides and bromides under near UV‐LED irradiation, affording triarylphosphines and tetraarylphosphonium salts. Nuclear magnetic resonance studies and density functional theory calculations offer insights into the reaction pathway.
Jannes Rückel   +4 more
wiley   +1 more source

[η5-1,3-Bis(trimethylsilyl)cyclopentadienyl]dichlorido[η5-(trimethylsilyl)cyclopentadienyl]titanium(IV)

open access: yesActa Crystallographica Section E, 2011
In the title compound, [Ti(C8H13Si)(C11H21Si2)Cl2], the TiIV atom is bonded to two Cl atoms, one 1,3-bis(trimethylsilyl)cyclopentadienyl (Si2Cp) and one (trimethylsilyl)cyclopentadienyl ring (SiCp).
Franc Perdih
doaj   +1 more source

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