Results 31 to 40 of about 18,467 (263)

2,2′-Bi(9,9-diethylfluorene)

open access: yesActa Crystallographica Section E, 2014
The title compound, C34H34, systematic name 9,9,9′,9′-tetraethyl-2,2′-bi(9H-fluorene), crystallized with two crystallographically independent molecules (A and B) in the asymmetric unit.
Ki-Min Park, Hankook Oh, Youngjin Kang
doaj   +1 more source

Transformation of Substituted Fluorenes and Fluorene Analogs by Pseudomonas sp. Strain F274 [PDF]

open access: yesApplied and Environmental Microbiology, 1995
Pseudomonas sp. strain F274, previously shown to catabolize fluorene via fluorenone and its angular dioxygenation, 2(prm1),3(prm1)-dihydroxy-2-carboxybiphenyl, phthalate, and protocatechuate, was examined for its ability to transform substituted fluorenes and S- and N-heterocyclic analogs.
M, Grifoll, S A, Selifonov, P J, Chapman
openaire   +2 more sources

The physiological effect of fluorene on Triticum aestivum, Medicago sativa, and Helianthus annus

open access: yesCogent Food & Agriculture, 2015
Polycyclic aromatic hydrocarbons (PAHs) are widespread pollutants and can negatively affect plants. Fluorene is a prevalent PAH in the contaminated environment.
Seyed Yahya Salehi-Lisar, Somayeh Deljoo
doaj   +1 more source

Potential of the White-Rot Fungus Trametes versicolor for Fluorene Degradation in Submerged Culture [PDF]

open access: yesBIO Web of Conferences
Polycyclic aromatic hydrocarbons (PAHs) are widespread environmental contaminants formed mainly through incomplete combustion of organic matter (fossil fuels, biomass, industrial processes).
Brazkova Mariya, Krastanov Albert
doaj   +1 more source

Fluorene-Based Two-Dimensional Covalent Organic Framework with Thermoelectric Properties through Doping

open access: yes, 2017
Organic semiconductors have great potential as flexible thermoelectric materials. A fluorene-based covalent organic framework (FL-COF-1) was designed with the aim of creating an enhanced π–π interaction among the crystalline backbones.
Jiang, Fengxing   +14 more
core   +1 more source

Fluorene-Containing β-Diketonato Ligands and Their Rhodium(I) Complexes—A Characterization and Crystallographic Study

open access: yesInorganics
The highly fluorescent fluorene group is of interest for its unique optical and electronic properties. By incorporating it into a metal complex, these properties are extended to the complex and are useful in a number of different applications.
Frederick Jacobus Francois Jacobs   +2 more
doaj   +1 more source

3‑Amino-fluorene-2,4-dicarbonitriles (AFDCs) as Photocatalysts for the Decarboxylative Arylation of α‑Amino Acids and α‑Oxy Acids with Arylnitriles

open access: yes, 2019
1-(4-(9H-Carbazol-9-yl)­phenyl)-3-amino-9H-fluorene-2,4-dicarbonitrile as a new photocatalyst for the decarboxylative cross-coupling reaction of α-amino acids or α-oxy carboxylic acids with arylnitriles is described.
Yanguang Wang (1412947)   +2 more
core   +1 more source

Fluorene-fused Dimeric Carbonyl/amine Multiresonant Thermally Activated Delayed Fluorescence Emitter for Efficient Green OLEDs

open access: yes, 2023
Multiresonant thermally activated delayed fluorescence (MR-TADF) materials possessing narrow emission spectra have attracted significant attention as emitters for use in high color purity organic light-emitting diodes (OLEDs).
Yan-Nan, Hu   +5 more
core   +1 more source

Insight into the degradation mechanism of fluorene by ferrous/humic acid activated persulfate: Free radical reactions, functional group verification and degradation pathway

open access: yesFrontiers in Environmental Science, 2022
This study evaluated the performance of humic acid (HA)/ferrous ion (Fe (II)) activating persulfate (PS) for fluorene (FLU) degradation. Results showed that HA/Fe(II)/PS system exhibited the best performance for PS activation to eliminate FLU.
Haonan Li   +12 more
doaj   +1 more source

Designed Lewis Acid–Base Passivation for High Performance Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Silicon's high cost and long energy payback time remain major barriers to the global expansion of solar power. In contrast, metal–halide perovskites offer abundant, solution‐processable absorbers, and have achieved efficiencies of 25%–30%, positioning them as strong competitors to silicon.
Afna Manaf   +4 more
wiley   +1 more source

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