Ag-decorated g-C3N4 (denoted as Ag/CN-x) was prepared by a one-step calcination method, and the influences of time on structure, morphology, surface composition, photocatalytic performance, catalytic reduction activity Ag/CN-x samples were investigated. The tests showed that Ag/CN-8 through for 8 h exhibited best degradation efficiency methyl orange (98.7% within 2 h) property 4-nitrophenol (100% 70 s). Meanwhile, these characterized X-ray diffraction (XRD), scanning electron microscopy...

The relational triplet is a format to represent facts in the real world, which consists of two entities and semantic relation between these entities. Since essential component knowledge graph (KG), extracting triplets from unstructured texts vital for KG construction has attached increasing research interest recent years. In this work, we find that correlation common life could be beneficial extraction task. However, existing works neglect explore bottlenecks model performance. Therefore,...

Electrochemically (EC) assisted persulfate (PS) oxidation processes (EPOPs) have gained increasing attention in recent years. In this review, the current status and prospects of EC/PS degradation organic pollutants are discussed summarized. It was found that most contaminants could be significantly enhanced or accelerated using combination EC PS compared to single treatments. Moreover, effects various operational variables on removal were investigated. Some highly sensitive, optimal...

Heavy oil accounts for a considerable proportion of the world’s petroleum resources, and its exploitation helps to mitigate reliance on conventional resources diversify energy supply. However, due high viscosity adhesion characteristics heavy oil, methods such as thermal recovery, emulsification, dilution have significant limitations cannot meet growing demands production. In this study, 3-propyltrimethoxysilane (MPS) was used modify graft amphiphilic surfactants (AS) onto nanosilica prepare...

To present the tympanometric findings in 552 patients (115 over 10 years of age) with unrepaired cleft palate (256 had audiologic findings) and to show natural history outcome these cases.The lip clinic for Division Cleft Lip Palate Surgery at West China College Stomatology, Sichuan University, Chengdu, People's Republic China.Pure-tone audiometric evaluations were performed on an palate. Results analyzed by looking patient's age type.This study demonstrated age-related decrease frequency...

A facile and green hydrothermal method has been developed for the synthesis of Ag3PO4 with a variety morphologies, including cubic, rhombic dodecahedral, spherical roughly spherical, by using Ag4P2O7 as sacrificial precursor. The as-prepared catalysts were characterized carrying out X-ray diffraction (XRD), scanning electron microscopy (SEM), UV-visible diffuse reflectance spectroscopy (UV-Vis DRS), Fourier transform infrared (FT-IR) photoelectron (XPS). morphology was controlled simply...

The rutile SnxTi1-xO2 (x = 0, 0.33, 0.5, 0.67, 1) solid solution was synthesized by a one-step hydrothermal method, in which tetrabutyl titanate and Tin (IV) chloride pentahydrate were used as raw materials. A series of Ru/SnxTi1-xO2 then prepared the impregnation process RuCl3 to investigate performance stability CO C3H8 oxidation. These catalysts characterized through XRD, N2 adsorption-desorption, FT-IR, TEM, XPS, H2-TPR, O2-TPD techniques. effect Sn/Ti molar ratio condition on...

New polyselenidostannates with Se₂²⁻or Se₄²⁻polyselenide ligands, [TM(en)₃]Sn₃Se₆(Se₂) (<bold>1–3</bold>), [Ni(en)₃]Sn₃Se_7.5(<bold>4</bold>) and [TM(en)₃][Sn(Se₄)₃] (<bold>5–8</bold>), were prepared by alcohol-solvothermal methods.

Regardless of unique status or symptoms, any woman with endometriosis is at risk developing mental health issues such as anxiety and depression. Cognitive behavioral therapy (CBT) an effective psychological treatment for depression, anxiety, stress. The objectives the study were to see whether usual care combined CBT improves stress in patients after surgery compared alone.Patients aged 18 50 years old who scheduled received (Chinese martial arts) (1 pre-surgery 6 post-surgery sessions; Case...

Endometrial Carcinoma (EC) is one of the most common cancers females' reproductive system. It has been given first rank in tumors obstetrics and gynaecology day by incidence EC gradually increased recent years, which critically harmed woman health. 100 cases cancer equal number female healthy subjects were included serum separated from blood sample collected plain vials all study participant. Total RNA was extracted exosomes cDNA synthesised ng total RNA. subjected to quantitative real time...

Novel heterometallic Pb‐Ag iodides [TM(en) 3 ]PbAgI 5 [TM = Mn ( 1 ), Fe 2 Zn )], [Ni(en) ]PbAg I 6 4 ) (en ethylenediamine), and [Ni(dien)(MeCN) ]Pb Ag 10 · MeCN (dien diethylenetriamine) were prepared using TM(II) (TM Mn, Fe, Zn, Ni) complex cations as structure directing agents under different conditions. In compounds – , one AgI tetrahedron PbI octahedron are connected via edge‐sharing into the ternary 1‐D polymeric anion [PbAgI ] n 2n– . two tetrahedra share a common edge to form...

A flaky test is a that both passes and fails periodically without any code changes, its uncontrolled uncertainty will destroy the value of suites even cause developers to distrust results. Recently, researches in have received broad attention software community reduce manual maintenance cost tests by developers. In this survey, we conducted comprehensive research progress on We identified 31 relevant studies summarized following aspects test: root causes factors, analyzing impact, detecting...

According to the requirements for sustainable development, reclaiming fine chemicals from wastewater under mild conditions is an extremely significant line of research. A low-cost and high-efficiency polydentate chelate- polymeric Co(ii)-based complex (Co-L)-loaded C3N4 photocatalyst (Co-L/C3N4) was constructed used convert aromatic mandelic acids in at room temperature. The BET specific surface area increased 28 m2 g-1 68 g-1, indicating its excellent absorptive character. light absorption...

Polybrominated diphenyl ethers (PBDEs) are toxic and persistent, their efficient degradation is currently a challenge. In this study, decabromodiphenyl ether (BDE-209) was selected as the target compound degraded by UV photochemical system with different reducing agent. The result showed that optimal BDE-209 removal in 1 hour UV/sodium sulphite (Na2SO3) 86.87%. With same concentration of reaction time, rate borohydride (NaBH4) 89.25%. Kinetic analysis revealed conformed to first-order...

Visible-light-driven stannic oxide was synthesized by facile one-pot solvothermal method from SnCl2·2H2O and methanol. The as-prepared powder identified XRD as the low crystalline phase of SnO2, its absorption edge reached about 530 nm, presenting good potential to respond visible light. Under light irradiation (λ > 420 nm), tin showed anodic photocurrent effects on FTO photoelectrode, hydrogen oxygen evolution activities under electron donor (methanol) acceptor (AgNO3), respectively, even...

In the era of mobile Internet and big data, location-based services have become a high-profile commercial industry. GPS-based positioning is currently widely used, but in small environmental areas such as campuses, which contain large number indoor outdoor environments, GPS accuracy often decreases because buildings can cause location offsets. order to solve this problem, paper fuses Wi-Fi for cooperative achieve accurate on campus. We use Android Studio WebStorm hybrid develop an...