Results 51 to 60 of about 67,441 (256)

Quantum interference comparison between benzene, naphthalene, and azulene single molecular junction. [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة
The ability to build devices from single-molecular junctions depends on the fabrication of molecular structures. Here we report significant changes in the transmission coefficient for different connectivities for polycyclic aromatic hydrocarbons (PAHs ...
Baker Abdalrazzaq, Alaa Al-Jobory
doaj   +1 more source

Enhancement of PAHs biodegradation in biosurfactant/phenol system by increasing the bioavailability of PAHs

open access: yes, 2021
The poor bioavailability of polycyclic aromatic hydrocarbons (PAHs) is the main limiting factor for their biodegradation in contaminated sites. The addition of biosurfactant is an effective method for enhancing the bioavailability of PAHs.
Zhang, Yuxiu   +9 more
core   +1 more source

Dual‐Targeting Biomimetic Nanozymes Loaded Microneedle Patch Promotes Scarless Wound Healing Through Anti‐Inflammatory and Anti‐Fibrotic Effects

open access: yesAdvanced Science, EarlyView.
This study developed a dual‐targeting biomimetic nanozyme hybrid system (Cu‐CeO2@ABs‐FTP) and integrated it with HAMA hydrogel to fabricate a microneedle patch (CAF@MN). The patch promotes fibroblast‐mediated wound repair, targets macrophages to induce M2 polarization, and targets myofibroblasts to exert anti‐fibrotic effects, thereby enabling rapid ...
Hongyi Zhang   +14 more
wiley   +1 more source

Investigation of the Amount and Possible Source of Polycyclic Aromatic Hydrocarbons (PAHs) in the Dust Deposited on the Leaves of Trees in Ahvaz

open access: yesعلوم آب و خاک, 2021
Dust deposited on the leaves of trees can be effectively used as the monitors of polycyclic aromatic hydrocarbons (PAHs). The dust deposited on the leaves can be used as an appropriate index for evaluating PAHs in the atmosphere.
B. Khalilimoghadam, A. Siadat, A. Yusefi
doaj  

Sources and potential health risk of gas phase PAHs in Hexi Corridor, Northwest China

open access: yes, 2016
Gas phase polycyclic aromatic hydrocarbons (PAHs) in Hexi Corridor, Northwest China were determined during heating and non-heating seasons, respectively, using passive air samplers.
Li, Jun   +7 more
core   +1 more source

Polyelectrolyte Multilayer: Caged PTFE Particles in Water for Continuous, Sonochemical H2O2 Synthesis

open access: yesAdvanced Science, EarlyView.
A yolk–shell PTFE‐based composite (YSP) enables tunable, robust hydrophobic–water interfaces for efficient, on‐demand sonocatalytic H2O2 generation and pollutant degradation. ABSTRACT The use of polytetrafluoroethylene (PTFE) particles to promote sonochemical H2O2 production has attracted growing interest, as cavitation bubbles formed at or near their ...
Rong Wang   +6 more
wiley   +1 more source

Factors influencing utilization of school health nurse program among secondary students of Lalitpur, Nepal: a mixed-method study

open access: yesBMC Public Health
Background Acknowledging the unique health needs of school children, the Government of Nepal launched the “One School One Nurse” initiative, which was first implemented by the Provincial Government of Bagmati Province in 2018/2019.
Saraswati Sharma   +6 more
doaj   +1 more source

Proteogenomic Profiling of Idiopathic Pulmonary Arterial Hypertension Identifies Sex‐Differential Proteins and Candidate Therapeutic Targets

open access: yesAdvanced Science, EarlyView.
An integrated proteogenomic analysis of 44,137 predominantly European‐ancestry UK Biobank participants aged 40–69 years identifies 12 robust proteins associated with idiopathic pulmonary arterial hypertension. These proteins define a high‐mortality molecular endotype, support early detection and mortality prediction, reveal sex‐differential proteomic ...
Xinjie Lin   +18 more
wiley   +1 more source

Quantitative assessment data of PAHs and N-PAHs in core sediments from the Niger Delta, Nigeria

open access: yes, 2020
Polycyclic aromatic compounds (PACs) pollution has been the focus of environmental research, mostly due to their mutagenicity, carcinogenicity, teratogenicity and genotoxicity.
Sikoki, F.D.   +2 more
core   +2 more sources

An Eco-Friendly Ultrasonic-Assisted Method for Efficient Asphaltene Separation from Crude Oil: Optimization and Analytical Evaluation [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
This study introduces an ultrasonic-assisted method for asphaltene separation from crude oils as a safer, faster, and greener alternative to the conventional ASTM D6560 procedure.
Shayan Dadgarnejad, Abbas Maleki
doaj   +1 more source

Home - About - Disclaimer - Privacy