Results 141 to 150 of about 41,460 (311)

Degradation of Polycyclic Aromatic Hydrocarbons by Moderately Halophilic Bacteria from Luzon Salt Beds

open access: yesJournal of Health and Pollution, 2018
Background. Polycyclic aromatic hydrocarbons (PAHs) are common environmental contaminants which are highly toxic due to their carcinogenic and mutagenic effects.
Carolyn L. Nanca   +4 more
doaj   +1 more source

Perlaksanaan prinsip lean dalam pendidikan [PDF]

open access: yes, 2013
Kajian ini dijalankan untuk meninjau tahap kepuasan pelajar berdasarkan aspek dalam pendidikan Lean di Fakulti Pendidikan Teknikal dan Vokasional. Menurut pendidikan Lean, terdapat 4 aspek utama iaitu aspek maklumat, aspek aset, aspek proses dan aspek
Mohd Sabri, Nur Hafizah
core  

Practical Applications of Secondary/Extractive Electrospray Ionization (SESI): A Versatile Tool for Real‐Time Chemical Analysis

open access: yesMass Spectrometry Reviews, Volume 45, Issue 2, Page 392-428, March/April 2026.
ABSTRACT In the 1980s, researchers discovered the remarkable ability of electrospray plumes to effectively ionize gas‐phase molecules via secondary ionization. Around 20 years later—coinciding with the ambient mass spectrometry revolution—secondary electrospray ionization (SESI) and extractive electrospray ionization (EESI) coupled to mass spectrometry
Xin Luo   +5 more
wiley   +1 more source

B‐N Fused Anthracene as Functional Linker for π‐Extended Viologens: Near‐IR Emission and Electrochromism

open access: yesAngewandte Chemie, Volume 138, Issue 5, 28 January 2026.
We introduce π–extended viologens with B‐N fused dipyridylanthracene (BDPA) as conduit for delocalization. Quaternization of pyridyl‐substituted BDPA by methylation or Lewis pair formation with B(C6F5)3 produces strongly colored compounds that are emissive in the near‐IR.
Rajendra Prasad Nandi   +3 more
wiley   +2 more sources

Environmental Impacts, Health Risks, and Biodegradation Strategies of Fluorene and Other Polycyclic Aromatic Hydrocarbons

open access: yesJournal of Pure and Applied Microbiology
Polycyclic aromatic hydrocarbons (PAHs) are organic compounds, composed of two or more fused benzene rings sourced from unburned fossil fuels and petroleum, recognized for their wide presence in the environment and harmful impacts on human health and ...
Syed Raju Ali   +2 more
doaj   +1 more source

π-π stacking vs. C–H/π interaction: Excimer formation and charge resonance stabilization in van der Waals clusters of 9,9′-dimethylfluorene [PDF]

open access: yes, 2018
Studies of exciton and hole stabilization in multichromophoric systems underpin our understanding of electron transfer and transport in materials and biomolecules.
Cai, Sheng   +7 more
core   +1 more source

EPIPI: an Integrated Indicator for Environmental Performance Assessment in the Pulp and Paper Industry

open access: yesEnvironmental Quality Management, Volume 35, Issue 3, Spring 2026.
ABSTRACT This study proposes and applies the Environmental Paper Industry Performance Indicator (EPIPI), a sector‐specific composite indicator for assessing the environmental performance of pulp and paper production based on process‐related wastes.
Marcelo Girotto Rebelato   +2 more
wiley   +1 more source

<strong>Synthesis of Fluorenes with Potential Bioactivities</strong>

open access: gold, 2016
Schneider Jeremy   +2 more
openalex   +2 more sources

Effect of Organic Binders on the Film Morphology of Hydrogen‐Terminated Nanodiamonds Used for Electron Extraction in Organic Solar Cells

open access: yesSolar RRL, Volume 10, Issue 3, 13 February 2026.
Here, we employed organic additives and binders to disperse or passivate hydrogen‐terminated nanodiamonds, thereby addressing the issue of aggregation formation when they are cast on ITO substrate as an electron transport layer in organic solar cells. This results in better film quality, as well as improved device performance and stability.
Aurelien Sokeng Djoumessi   +11 more
wiley   +1 more source

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