Results 81 to 90 of about 15,642 (277)

Zero-Group-Velocity acoustic waveguides for high-frequency resonators

open access: yes, 2017
The propagation of the Lamb-like modes along a silicon-on-insulator (SOI)/AlN thin supported structure was theoretically studied in order to exploit the intrinsic zero group velocity (ZGV) features to design electroacoustic resonators that do not require
Caliendo, C., Hamidullah, M.
core   +1 more source

Synthesis and Application of Carbon–Iron Oxide Microspheres’ Black Pigments in Electrophoretic Displays

open access: yesNanoscale Research Letters, 2010
Carbon–iron oxide microspheres’ black pigments (CIOMBs) had been prepared via ultrasonic spray pyrolysis of aqueous solutions containing ferrous chloride and glucose.
Meng Xianwei   +5 more
doaj   +1 more source

A Comparison between Pump & Treat Technique and Permeable Reactive Barriers for the Remediation of Groundwater Contaminated by Chlorinated Organic Compounds

open access: yesChemical Engineering Transactions, 2013
This paper deals with the design and the preliminary optimization of the remediation of a Tetrachloroethylene (PCE)-contaminated aquifer by Pump and Treat technique (P&T) or Permeable Reactive Barrier (PRB).
I. Bortone   +5 more
doaj   +1 more source

Self‐Assembly of Quantum‐Confined CsPbBr3 Perovskite Nanocrystals into Rhombic, Frame, and Rectangular Superlattices

open access: yesSmall Structures, Volume 6, Issue 9, September 2025.
Luminescent quantum‐confined perovskite nanocrystals self‐assemble into various superlattice shapes: rhombic, rectangular, and hollow frames. The self‐assembly conditions, nanocrystals, and superlattices are studied with optical and electron microscopies and X‐ray nanodiffraction to identify the origin of different shapes.
Matheus Gomes Ferreira   +10 more
wiley   +1 more source

Thermal Decomposition of Cross-linked Polybutadiene and its Copolymers [PDF]

open access: yes, 1999
Polybutadiene and two copolymers containing butadiene and styrene have been cross-linked by thermal processes, by the use of initiators in solution, and by intimately mixing an initiator with the polymer and then heating this blend.
Jiang, David D.   +3 more
core   +1 more source

Effect of solid waste landfill organic pollutants on groundwater in three areas of Sicily (Italy) characterized by different vulnerability [PDF]

open access: yes, 2017
The aim of this study was to obtain information on the presence and levels of hazardous organic pollutants in groundwater located close to solid waste landfills. Eighty-two environmental contaminants, including 16 polycyclic aromatic hydrocarbons (PAHs),
Avellone, G.   +16 more
core   +2 more sources

Tetrachloroethylene Exposure and Bladder Cancer Risk: A Meta-Analysis of Dry-Cleaning-Worker Studies

open access: yesEnvironmental Health Perspectives, 2014
Background: In 2012, the International Agency for Research on Cancer classified tetrachloroethylene, used in the production of chemicals and the primary solvent used in dry cleaning, as “probably carcinogenic to humans” based on limited evidence of an ...
J. Vlaanderen   +12 more
semanticscholar   +1 more source

High‐Performance PbSe Quantum Dots with Palmitoyl Chloride and Their Application to Short‐Wavelength Infrared Photodetector Devices

open access: yesSmall Methods, Volume 9, Issue 8, August 20, 2025.
Comparison data of the absorption spectra of PbSe quantum dots with and without palmitoyl chloride (PalCl) treatment, and the external quantum efficiency (EQE) spectrum of a photodetector device based on PalCl‐treated quantum dots. Abstract Quantum dots (QDs), particularly those in the short‐wavelength infrared (SWIR) range, have garnered significant ...
Haewoon Seo   +7 more
wiley   +1 more source

Evaluation of the Webler-Brown model for estimating tetrachloroethylene exposure from vinyl-lined asbestos-cement pipes

open access: yesEnvironmental Health, 2008
Background From May 1968 through March 1980, vinyl-lined asbestos-cement (VL/AC) water distribution pipes were installed in New England to avoid taste and odor problems associated with asbestos-cement pipes.
Heeren Timothy C   +5 more
doaj   +1 more source

Human Health Effects of Tetrachloroethylene: Key Findings and Scientific Issues

open access: yesEnvironmental Health Perspectives, 2014
Background: The U.S. Environmental Protection Agency (EPA) completed a toxicological review of tetrachloroethylene (perchloroethylene, PCE) in February 2012 in support of the Integrated Risk Information System (IRIS). Objectives: We reviewed key findings
K. Guyton   +12 more
semanticscholar   +1 more source

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