Results 121 to 130 of about 18,467 (263)

Dimethyl‐, Diethyl‐, and Propylene Carbonates: An Emerging Class of Green Solvents for Organic Synthesis

open access: yesThe Chemical Record, EarlyView.
This review highlights recent advances in the use of organic carbonates, dimethyl carbonate (DMC), diethyl carbonate (DEC), and propylene carbonate (PC), as solvents in organic synthesis. Based on over seventy studies from the past 6 years, it shows their application in different organic reaction types, emphasizing their role in safer and more ...
Gabriela T. Quadros   +5 more
wiley   +1 more source

Perfluoro-3-ethyl-1,2,3,10b-tetrahydrofluoranthene

open access: yesMolbank
The title compound was synthesized from perfluoro-1-ethyltetralin and 1,2,3,4-tetrafluorobenzene under the action of antimony pentafluoride as a mixture of cis- and trans-isomers in a 71% isolated yield.
Vladislav V. Komarov   +4 more
doaj   +1 more source

Fluorene and Fluorenone raw STM data

open access: yes, 2018
STM Break Junction data for para and meta connected fluorene and fluorenone molecular ...
Leary, Edmund
core   +1 more source

Organic and Inorganic Pollutants, Oxidative Stress Biomarkers, and Electrophoretic Protein Profiles in an Endangered Thresher Shark (Alopias vulpinus) From Southeastern Brazil: A Case Study

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT A comprehensive screening of different environmental contaminants (total metals, thermostable metal fractions associated with detoxification, and persistent organic pollutants) was conducted in an endangered common thresher shark (Alopias vulpinus ) individual incidentally captured in southeastern Brazil.
Sidney Fernandes Sales Junior   +10 more
wiley   +1 more source

Trace determination of phenanthrene and fluorene in beverages using D-μ-SPE and liquid chromatography analysis [PDF]

open access: yes
Dispersive micro solid phase extraction (D-μ-SPE) method using Graphene Oxide (GO) for the extraction and pre-concentration of selected polycyclic aromatic hydrocarbons (PAHs) from beverage samples prior to high-performance liquid chromatography - diode ...
Kamaruzaman, Sazlinda   +5 more
core   +1 more source

Assessing the Health Impacts of Contaminants on Green Turtles (Chelonia mydas) Along the Southern Coast of Brazil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Chemical pollutants pose a significant threat to marine ecosystems. Among these contaminants are trace elements and polycyclic aromatic hydrocarbons (PAH). Green turtles can be employed to evaluate the oceans' health due to their coastal habitats and exposure to multiple threats.
Camila Roberta da Silva Ribeiro   +6 more
wiley   +1 more source

Interspecific Differences in the Effects on Embryos Between Freshwater and Marine Fish Exposed to Water‐Accommodated Fractions Derived From Very‐Low Sulfur Fuel Oil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study evaluated the toxic effects of water‐accommodated fractions (WAFs) of very‐low sulfur fuel oil (VLSFO) on freshwater and marine fish embryos. Embryos of Japanese medaka (Oryzias latipes), Java medaka (Oryzias javanicus), and grass puffer (Takifugu alboplumbeus) were exposed to various concentrations of VLSFO‐WAF, and the effects on ...
Jumpei Matsuo   +5 more
wiley   +1 more source

An Electron‐Accepting Chromophore Based on Fluorene and Naphthalenediimide Building Blocks for Solution‐Processable Bulk Heterojunction Devices

open access: yes, 2015
We have designed, synthesized and utilized a new non‐fullerene electron acceptor, 9,9′‐(9,9‐dioctyl‐9H‐fluorene‐2,7‐diyl)bis(2,7‐dioctyl‐4‐(octylamino)benzo[lmn][3,8]phenanthroline‐1,3,6,8(2H,7H)‐tetraone) (B2), for use in solution‐processable bulk ...
Doli Srivani   +21 more
core   +1 more source

Enhanced Thermal Durability and Efficiency of Organic Solar Cells via Selective Organic Electron Transport Layers

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 4, July 2026.
PDINN‐based organic solar cells exhibit strong thermal durability, maintaining high efficiency at 110°C, whereas PFN‐Br devices degrade rapidly. PDINN's stable interfacial interactions enhance charge transport and suppress recombination, emphasizing the key role of interfacial engineering in achieving thermally durable, high‐performance OSCs.
Hye Seon Shin   +7 more
wiley   +1 more source

Tuning catalytic activity and sensitivity in urease‐based thin film biosensors using conjugated polymers and eugenol/biseugenol

open access: yesPolymer International, Volume 75, Issue 7, Page 609-617, July 2026.
Hybrid thin films of conjugated polymers and urease modified with eugenol derivatives show that polymer–biomolecule interactions enhance catalytic activity while distinctly modulating electrolyte–insulator–semiconductor sensor sensitivity. Abstract Thin films have emerged as promising platforms for biosensor development due to their versatility and ...
Thaísa da Silva de Souza   +7 more
wiley   +1 more source

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