Co-doped zigzag graphene nanoribbon based gas sensor for sensitive detection of H2S: DFT study by Salih, Ehab

“…The adsorption energy (Eads) of H2S/Zn-ZGNR and H2S/Cu-ZGNR systems were found to be −2.237 and −1.129 eV, respectively. For the case of H2S/Cu/Zn-ZGNR, the adsorption energy (Eads) and charge transfer (Δq) reflected an outstanding increase to −7.043 eV and −0.311 e, respectively, when compared with both pristine and doped systems: ZGNR, Zn-ZGNR, and Cu-ZGNR. …”
Get full text
Get full text
Get full text

Synthesis and characterisation of Co2+-incorporated ZnO nanoparticles prepared through a sol-gel method by Ba-Abbad, Muneer M.

“…The band gap of the Co2+-doped ZnO samples decreased from 3.19 to 2.66 eV as the content of dopant Co2+ increased from 0.0 to 1.0 wt.%. …”
Get full text
Get full text

Optimal Design of Cogeneration Systems Based on Flaring and Venting Streams and Accounting for the Involved Uncertainty by Tovar-Facio, Javier

“…This paper proposes a solution approach that enables to determine cumulative probability curves to give to decision makers a useful tool to know the financial risk related to the implementation of the proposed system, and the results show that the proposed system is a suitable option to reduce carbon dioxide emissions and to decrease the operating costs. 1 2017 Elsevier B.V.…”
Get full text
Get full text

Performance assessment of inductive power transfer for railway applications by Almuhannadi, D.

“…The practical implementation has been conducted at a rated voltage of 100V DC at 50kHz and input power of 80W. The maximum achieved efficiency is 87% at 1cm air gap for the loosely coupled IPT.…”
Get full text
Get full text

Improving Concrete Durability by Using Optimized Aggregate Gradation and Reducing Cement Content by Chung, Hung-Wen

Get full text
Get full text

Age-Related Differences of the Athlete`s Heart by Kneffel, Zsuzsanna

“…Left ventricle muscle mass (LVMM) is higher in older endurance athletes than in age-matched non-athletes (5) but the difference between athletic and non-athletic subjects decrease continuously or disappears during the ageing. …”
Get full text

Changes in secondary metabolites contents and stress response in Salvia miltiorrhiza Bunge via ScWRKY35 overexpression: insights from a Salvia castanea homolog by Guilian, Zhang

Get full text
Get full text
Get full text

Evaluation of antidiabetic and nephroprotective effects of Origanum majorana (Marjoram) Leaf Extract and its Nanoparticles on Streptozotocin-Induced diabetes in Rats by Ratib, Mohamed Osama

“…Methods: 25 Diabetic Rats were separated into 5gps: Group I: (n = 5) untreated (Non-diabetic Control), Group II: (n = 5) injected with Streptozotocin (STZ) untreated diabetic group, Group III: (n = 5) diabetic rats treated with the glibenclamide drug, Group IV: (n = 5) diabetic rats administration of OM leaf extract, Group V: (n = 5) diabetic rats administration of OM leaf extract nanoparticles. …”
Get full text
Get full text

Bryophyte cover and richness decline after 18 years of experimental warming in alpine Sweden. by Alatalo, Juha M

“…Total bryophyte cover declined in both heath and mesic meadow under experimental long-term warming (by 1.5-3 °C), driven by general declines in many species. …”
Get full text
Get full text

Energy recovery and nutrients recycling from municipal sewage sludge by Das, Probir

“…With the increase in HTL reaction time, the concentration of nitrogen in the APL increased (5.1 to 6.8 mg/L) while the concentration of phosphorus decreased (0.89 to 0.22 mg/L); the opposite was observed for the biochar. …”
Get full text
Get full text
Get full text

Global age-sex-specific fertility, mortality, healthy life expectancy (HALE), and population estimates in 204 countries and territories, 1950–2019: a comprehensive demographic anal... by Haidong, Wang

“…Globally, HALE increased from 58·6 years (56·1–60·8) in 2000 to 63·5 years (60·8–66·1) in 2019. …”
Get full text
Get full text
Get full text

Global age-sex-specific fertility, mortality, healthy life expectancy (HALE), and population estimates in 204 countries and territories, 1950–2019: a comprehensive demographic anal... by Haidong, Wang

“…Globally, HALE increased from 58·6 years (56·1–60·8) in 2000 to 63·5 years (60·8–66·1) in 2019. …”
Get full text
Get full text
Get full text

Driver Drowsiness Detection Study using Heart Rate Variability analysis in Virtual Reality Environment by Chowdhury, Muhammad E.H.

“…The LF/HF ratio reflects the differences between awake and drowsy states while the ratio was decreasing gradually from the awake state to drowsy state [5-6].Method A portable wireless BioRadio (Fig.2 A) (Great Lakes NeuroTechnologies, Inc.) …”
Get full text
Get full text

VEGF-121 plasma level as biomarker for response to anti-angiogenetic therapy in recurrent glioblastoma. by Martini, Maurizio

Get full text
Get full text

Resilience-robustness improvement by adaptable operating pattern for electric vehicles in complementary solar-vehicle management by Mehrjerdi, Hasan

“…The planned resources, i.e., EV and solar energy, have complementary operating pattern resulting in minimum needed resources. …”
Get full text
Get full text

Study of voltage source converter-based HVDC system during DC side faults by Khader, H.

“…Recently voltage source converter-based HVDC technology has witnessed a remarkable development due to the several advantages it exhibits over the conventional HVDC systems. However, one of the main remaining challenges is the behavior of the system under DC side faults where the VSC protection is a priority. …”
Get full text
Get full text

Chemical characterization and therapeutic properties of Achillea biebersteinii leaf aqueous extract synthesized copper nanoparticles against methamphetamine-induced cell death in P... by Wang, G.

“…The terminal deoxynucleotidyl transferase 2′-Deoxyuridine, 5′-Triphosphate (dUTP) nick end labeling test clarified the DNA fragmentation and apoptosis occurrence. …”
Get full text
Get full text
Get full text

Repositioning for pressure injury prevention in adults. by Gillespie, Brigid M

“…Funding sources were reported in five trials. Primary outcomes: proportion of new PI of any stage Repositioning frequencies: three trials compared different repositioning frequencies We pooled data from three trials (1074 participants) comparing 2-hourly with 4-hourly repositioning frequencies (fixed-effect; I² = 45%; pooled risk ratio (RR) 1.06, 95% confidence interval (CI) 0.80 to 1.41). …”
Get full text
Get full text

Hybrid wind-diesel-battery system planning considering multiple different wind turbine technologies installation by Rakhshani, E.

“…Results of the case study demonstrate a significant reduction in the planning cost, namely above 5 percent depend on the wind speed. Furthermore, the total yearly energy generated by diesel generator is decreased by 700 kWh, meaning higher renewable penetration and less emissions.…”
Get full text
Get full text

High temperature thermal stability of innovative nanostructured thin coatings for advanced tooling by Cabibbo, Marcello

“…The main problem with steel, isthat itexhibits a relatively low hardness (below 10 GPa) which strongly decreases upon annealing above about 600 K.Thus, the majority of modern tools are nowadays coated with hard coatings that increase the hardness, decrease the coefficient of friction and protect the tools against oxidation. …”
Get full text
Get full text