-
1
-
2
-
3
Platinum degradation mechanisms in proton exchange membrane fuel cell (PEMFC) system: A review
Published 2021“…This review paper summarizes the degradation of platinum catalyst layer that has become a significant issue in the improvement of PEMFCs. The review intends to categorise and provide a clear understanding between disintegration and agglomerate that occurs during platinum degradation. …”
Get full text
Get full text
Get full text
-
4
Adrenoceptor Desensitization: Current Understanding of Mechanisms
Published 2024“…On the other hand, long-term desensitization occurs over hours to days and involves receptor downregulation or a decrease in cell surface receptor protein level. …”
Get full text
Get full text
-
5
Ultrasound diagnosis of infections in pregnancy
Published 2021“…Pregnancy is a unique period in which several changes occur in the mother, to ensure that the semiallograft fetus is not rejected. …”
Get full text
Get full text
Get full text
-
6
Electrocatalytic arsenite oxidation in bicarbonate solutions combined with CO2 reduction to formate
Published 2020“…However, the application of a potential higher than the peak (E > Ep,As) leads to a significant decrease in the FE due to water oxidation. …”
Get full text
Get full text
Get full text
-
7
Integrated planning of spare parts and service engineers with partial backlogging
Published 2017“…In a numerical study, we show that for problems with more than five types of spare parts it is preferable to use approximate evaluations as they become significantly faster than exact evaluation. Moreover, approximation errors decrease as problems get larger. …”
Get full text
Get full text
-
8
Factors Affecting Waterpipe Tobacco Smoking among University Students in Qatar.
Published 2021“…Participants were selected through stratified random sampling of students in the largest national university in Qatar. Data were collected anonymously using an online questionnaire. …”
Get full text
Get full text
-
9
Parasites As Indicators Of Environmental Change And Pollution In Marine Ecosystems
Published 1999“…A reduction in their transmission rate, and consequently in their levels of infection, will serve as an early warning that changes are occurring. Conversely, many ectoparasites are highly resistant to environmental change and will respond to such change by increased levels of infection. …”
Get full text
-
10
Mixed siliciclastic-carbonate-evaporite sedimentation in an arid eolian landscape: The Khor Al Adaid tide-dominated coastal embayment, Qatar
Published 2020“…A weakly-developed ebb-tidal delta occurs where the Entrance Channel debouches into the Arabian Gulf. …”
Get full text
Get full text
Get full text
-
11
Mixed siliciclastic-carbonate-evaporite sedimentation in an arid eolian landscape: The Khor Al Adaid tide-dominated coastal embayment, Qatar
Published 2020“…A weakly-developed ebb-tidal delta occurs where the Entrance Channel debouches into the Arabian Gulf. …”
Get full text
Get full text
Get full text
article -
12
Impact of pharmacist-involved collaborative care on diabetes management in a primary healthcare setting using real-world data
Published 2022“…However, no significant changes for these parameters occurred within the control group. …”
Get full text
Get full text
-
13
Greater effects of high- compared with moderate-intensity interval training on cardio-metabolic variables, blood leptin concentration and ratings of perceived exertion in obese ado...
Published 2016“…Blood glucose, insulin level and the homeostasis model assessment index for insulin decreased (p < 0.05) in both training groups. Significant decreases occurred in blood leptin (p = 0.021, ES = 0.67 and p = 0.011, ES = 0.73) and in RPE (p = 0.001, ES = 0.76 and p = 0.017, ES = 0.57) in HIIT and MIIT, respectively. …”
Get full text
Get full text
-
14
Dynamics of Neisseria gonorrhoeae transmission among female sex workers and clients: A mathematical modeling study
Published 2024“…In the common low-partner-number HSWNs, a significant proportion of NG incidence occurs among FSWs, with NG prevalence 13 times higher among FSWs than clients, and three times higher among clients than their spouses. …”
Get full text
Get full text
Get full text
article -
15
Phase change materials for thermal energy storage applications in greenhouses: A review
Published 2022“…Greenhouses represent one of the largest energy-demanding sectors, requiring energy for indoor environment control for plant growth and crop yield. …”
Get full text
Get full text
Get full text
-
16
EFFECT OF PHENOL AS A CONTAMINANT ON THE WILD PEARL OYSTER PINCTADA IMBRICATA RADIATA IN QATAR: ECOTOXICOLOGICAL APPROACH AND USE OF OYSTER SHELL STRUCTURE AS A POTENTIAL MITIGATIO...
Published 2022“…The total proteins values decreased over time during the 96h acute toxicity experiment with no significant differences (p ? …”
Get full text
-
17
Biomolecular alterations in acute traumatic brain injury (TBI) using Fourier transform infrared (FTIR) imaging spectroscopy
Published 2021“…Acute injury is one of the substantial stage post-traumatic brain injury (TBI) occurring at the moment of impact. Decreased metabolism, unregulated cerebral blood flow and direct tissue damage are triggered by acute injury. …”
Get full text
Get full text
-
18
Effect of sintering temperature of NBT–6BT lead-free ceramics on the structural, ferroelectric and piezoelectric properties
Published 2022“…However, the density decreased significantly with increasing the calcination temperature above 850 °C due to the secondary phase formation. …”
Get full text
-
19
Corrosion behavior of API X100 steel material in a hydrogen sulfide environment
Published 2017“…The results indicate that the corrosion rate of API X100 steel decreases with increasing H2S bubbling time due to the increase in H2S concentration in 3.5% NaCl solutions. …”
Get full text
Get full text
-
20
The relationship between heavy metal concentration and soil mycoflora in the Gizan region, Saudi Arabia
Published 1997“…There was a marked decrease in bacterial counts, as well as a significant decline in numbers of actinomycetes, nitrifying bacteria and fungi. …”
Get full text