Results 91 to 100 of about 385,761 (370)

PEC‐DFM Hybrid‐Sensor Based on Nanoparticle‐Resolved Estimation for Sensitive and Reversible Glucose Monitoring

open access: yesAdvanced Science, EarlyView.
Abstract The accurate detection of glucose in wound exudate is critically important for monitoring chronic wound healing. While photoelectrochemical (PEC) sensors are widely used, they often suffer from material degradation caused by redox reactions during operation. Herein, we introduce a dark‐field microscopy (DFM) setup integrated with a PEC system,
Zihao Zhang   +7 more
wiley   +1 more source

Synthetic routes to Bis-Calix [n]areness : a thesis presented in partial fulfilment of the requirements for the degree of Masterate of Science in Chemistry at Massey University [PDF]

open access: yes, 1997
The literature procedures for the targeted syntheses of p-tert-butylcalix[4]arene, p-tert-butylcalix[5]arene, p-tert-butylcalix[6]arene, p-tert-butylcalix[7]arene, and p-tert-butylcalix[8]arene have been repeated successfully.
Irwin, Jacob Lawrence
core  

The Role of Organic Peroxides in the Induction of Mutations [PDF]

open access: yes, 1949
The discovery by Wyss, Stone, and Clark' that bacteria grown on a substrate recently exposed to ultra-violet light are subject to high mutation rates shows clearly that some meta-stable chemical substance, probably of no great complexity, is an ...
Cleland, George H.   +2 more
core   +1 more source

Integrating Machine Learning With Constant‐Potential Simulation to Unravel Charge‐Transfer Mechanisms in Electrochemical Nitrogen Fixation

open access: yesAdvanced Science, EarlyView.
Integrating interpretable machine learning with the fixed‐potential method reveals a novel mechanism: the catalytic activity of the electrochemical nitrogen reduction reaction is governed by partial charge transfer, induced by variations in the intermediate potential of zero charge under constant potential.
Yufei Xue   +6 more
wiley   +1 more source

Substituted BEDT-TTF derivatives: synthesis, chirality, properties and potential applications [PDF]

open access: yes, 2004
The increasing availability of functionalized BEDT-TTF derivatives in both racemic and enantiopure forms opens up great opportunities for preparing multifunctional materials and chiral conducting systems in the form of crystals, thin films and polymers ...
Griffiths, JP, Wallis, JD
core   +1 more source

Hexakis(hydroxymethyl)benzene

open access: yesActa Crystallographica Section E Structure Reports Online, 2007
The centrosymmetric title compound, C12H18O6, exhibits a three-dimensional network structure. The structure displays extensive O—H⋯O hydrogen bonding. In each molecule, two sets of three neighboring hydr­oxy groups are located above and below the plane defined by the central benzene ring.
Alexander Rothenberger   +1 more
openaire   +1 more source

Multiparametric Bioresorbable Sensor for Doxorubicin Detection via Molecularly Imprinted Synthetic Receptors

open access: yesAdvanced Science, EarlyView.
A biodegradable molecularly imprinted polymer porous silica sensor enables dual optical readout of doxorubicin via fluorescence and effective optical thickness shifts. The combined transduction mechanisms provide enhanced reliability and quantitative accuracy over clinically relevant concentrations, representing a step toward transient implantable ...
Martina Corsi   +11 more
wiley   +1 more source

Synthesis and biological investigation of (+)-3-hydroxymethylartemisinin

open access: yesBeilstein Journal of Organic Chemistry, 2019
Herein, we describe a biomimetic entry to (+)-3-hydroxymethylartemisinin (2) as well as to the artemisinin derivatives (+)-3-hydroxymethyl-9-desmethylartemisinin (16) and (+)-3-hydroxymethyl-9-epi-artemisinin (18), starting from the known and readily ...
Toni Smeilus   +5 more
doaj   +1 more source

Fractionation of human immune γ-globulin [PDF]

open access: yes, 1950
Equine and bovine serum proteins have recently been fractionated by means of a physical method utilizing an electrophoretic adaptation of the principles of the Clusius column (l-4), first described and tested by Kirkwood (5) and Nielsen (6).
Brown, Raymond A.   +3 more
core  

Development of polymer network of phenolic and epoxies resins mixed with linseed oil: pilot study [PDF]

open access: yes, 2010
Epoxy resin was mixed with phenolic resins in different percentages by weight. Composite 40/60 means the proportion by weight of epoxy resin is 40 percent. It was found that only composites 50/50 and 40/60 could be cured in ambient conditions. Dynamic
Cardona, F.   +3 more
core   +2 more sources

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