Results 101 to 110 of about 3,543,110 (254)

Exploring the Embedding of the Extended Zero-Divisor Graph of Commutative Rings

open access: yesAxioms
Rc represents commutative rings that have unity elements. The collection of all zero-divisor elements in Rc are represented by D(Rc). We denote an extended zero-divisor graph by the notation ℸ′(Rc) of Rc. This graph has a set of vertices in D(Rc)*.
Ali Al Khabyah, Moin A. Ansari
doaj   +1 more source

Thermally Optimised Raman Spectroscopy for Safe Analysis of Wall Paintings and Application to Lorenzetti's Masterpiece

open access: yesJournal of Raman Spectroscopy, EarlyView.
A portable dual‐wavelength Raman system (exc. 785 and 1064 nm) based on a four‐channel innovative probe for safe characterisation of artworks is presented. This instrument enables non‐contact real‐time monitoring of the temperature rise and laser power modulation to prevent overheating during Raman spectroscopy, through direct emissivity and ...
D. Ciofini   +7 more
wiley   +1 more source

Clinical Effectiveness of Interventions to Increase Self‐Surveillance in People at High Risk of Melanoma: A Systematic Review

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Background People at high risk of cutaneous melanoma are recommended to undertake regular skin self‐examination (SSE), but the effectiveness of this is uncertain. Objectives To find, assess, and synthesise all randomised controlled trials (RCTs) of interventions to improve SSE in people at high risk of melanoma.
Kieran Gooley   +3 more
wiley   +1 more source

Microfluidic Synthesis of Hyaluronic Acid Microgels in a Coaxial Flow Reactor

open access: yesMacromolecular Materials and Engineering, EarlyView.
A coaxial flow reactor allows continuous production of hyaluronic microgels with efficient parameter optimisation through Design‐of‐Experiments. ABSTRACT Microgels combine the strengths of hydrogels and microparticles. The multiple advantages of microgels, including control of drug release, excellent loading efficiency, high stability, and ...
Shuting Li   +4 more
wiley   +1 more source

Defective and Clustered Graph Colouring

open access: yes, 2018
Consider the following two ways to colour the vertices of a graph where the requirement that adjacent vertices get distinct colours is relaxed. A colouring has "defect" $d$ if each monochromatic component has maximum degree at most $d$.
Wood, David R.
core  

Two Different Doses of Intravitreal Bevacizumab for Treatment of Choroidal Neovascularization Associated with Age-related Macular Degeneration

open access: yesJournal of Ophthalmic & Vision Research, 2008
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Mehdi Modarreszadeh   +5 more
doaj  

Vitrectomy for Diffuse Refractory Diabetic Macular Edema Associated with a Taut Premacular Posterior Hyaloid

open access: yesJournal of Ophthalmic & Vision Research, 2008
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Hooshang Faghihi   +12 more
doaj  

Textile‐Based Ti3C2 MXene Capacitor by Laser Ablation Patterning

open access: yesChemistryOpen, EarlyView.
It is shown here that laser ablation can be effectively employed to pattern Ti3C2 MXene electrodes on TPU‐coated cotton fabric, creating high‐performance textile‐based capacitors. This technique allows for sub‐millimeter resolution, ensuring a compact and flexible design suitable for wearable applications.
Eugenio Gibertini   +4 more
wiley   +1 more source

Central Corneal Thickness, Corneal Endothelial Characteristics and Intraocular Pressure after Pediatric Cataract Surgery

open access: yesJournal of Ophthalmic & Vision Research, 2008
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Naveed Nilforushan   +3 more
doaj  

Investigation of Al/SrO2/MgSt and Si/CaO2/MgSt Delay Pellets and Parameters Influencing the Burning Rate As Well As Thermal Aging Effects on Their Burning Properties

open access: yesPropellants, Explosives, Pyrotechnics, EarlyView.
ABSTRACT Toxic and environmentally harmful components of pyrotechnic compositions require to be substituted with alternative substances. Therefore, the subject of this work was the burning rate investigation of the Al/SrO2 and Si/CaO2 pyrotechnic delay compositions.
Dennis A. Michalski   +2 more
wiley   +1 more source

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