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V-1-infected patients with cancer receiving combination antiretroviral therapy. HIV-1-infected patients on suppressive antiretroviral therapy with advanced cancer should have access to cancer immunotherapy treatments. Trial Registration ClinicalTrials.gov Identifier NCT03094286.Importance Fireworks are popularly used for recreation but can lead to potentially blinding injuries. Studies quantifying the trend and national prevalence of firework-related ocular injuries are limited. Objective To characterize firework-related ocular injuries treated in emergency departments (EDs) in the US from 1999 to 2017. Design, Setting, and Participants This cross-sectional study used the National Electronic Injury Surveillance System, a stratified probability sample of more than 100 hospital-affiliated US EDs representing more than 5300 nationwide hospitals. Deidentified individuals in the National Electronic Injury Surveillance System database who experienced eye injury due to fireworks between January 1, 1999, and December 31, 2017, were included. Analysis began February 2019. Main Outcomes and Measures Annual prevalence of firework-related ocular injury, firework type stratified by demographic information, diagnosis, event location/date, and patient disposition. Results A total of 34 548 fireworthen .001). A total of 411 cases (74.9%) occurred at home. Injuries most commonly occurred near the time of Independence Day and New Year’s Day 707 patients (70.2%) presented in July, 74 (7.4%) in June, 101 (10.0%) in January, and 47 (4.7%) in December. Conclusions and Relevance These findings support that firework-related ocular injuries range from mild irritation to ruptured globe, and most occur frequently in those who are young, male, and white. Focused preventive methods and regulations may be imperative in decreasing fireworks-related ocular morbidity, namely from bottle rockets and especially near national holidays.Layered two-dimensional (2D) materials and their heterostructures possess excellent optoelectronic properties due to their unique planar features. However, planar structures can only selectively support the fundamental optical modes, which is averse to fully exploit the potential of the 2D materials. Here, a novel type of tungsten disulfide (WS2) nanoparticle (NP) with a uniform size and morphology and highly ordered WS2 supercrystals (SCs) are synthesized by a nanocasting process using ordered mesoporous silica as a template. Due to the curved feature of individual nanostructures, their Raman signals show complex dependence behavior on the excitation wavelength, excitation power and temperature. Significantly, the silent phonon mode becomes Raman active due to the curvature of the interlaced WS2 layers. We believe that curved features will greatly enrich the optoelectronic applications of 2D materials.Correction for ‘Organic contaminants of emerging concern in Norwegian digestates from biogas production’ by Aasim M. Ali et al., Environ. Sci. Processes Impacts, 2019, 21, 1498-1508.Sm3+-Modified (1 – x)Na0.5Bi0.5TiO3-xCaTiO3 (NBT-xCTSm3+) piezo-luminescent ceramic materials were synthesized to investigate the influence of CaTiO3 (CT) concentration on their photoluminescence and electrical performance. Under 480 nm irradiation, the NBT-xCTSm3+ samples exhibit prominent orange-red emission, with a prime emission peak centered at 597 nm. A moderate amount of CT doping in the Sm3+-modified NBT ceramics boosts both their photoluminescence and piezoelectric properties significantly, with NBT-0.04CTSm3+ showing the optimal performance. Furthermore, outstanding luminescence thermal stability over a temperature range of 293-473 K and superior water resistance behavior are achieved in the NBT-0.04CTSm3+ ceramic. These results indicate that NBT-xCTSm3+ piezo-luminescent ceramics show great potential applications in white LEDs, as well as novel optical-electronic multifunctional devices.Base-stabilized silyliumylidene ions are starting to gather more and more interest from academia and industry because of their intriguing possibilities as synthons in organosilicon chemistry, facile activation of small molecules and possible applications in transition metal-free catalysis. find more Furthermore, with the presence of a stereochemically active lone pair on the low-valent silicon center, they can act as ligands in transition metal complexes comparable to carbenes and silylenes. Utilization of the incredible synthetic potential of Si(ii) cations – the possible formation of up to three new bonds in a single reaction – can also give facile access to dative, single, double and triple bonds between silicon and a transition metal. Over the past years we have invested in further developing the area of base-stabilized silyliumylidene ions and have contributed significantly to their potential coordination chemistry and their intriguing reactivities with transition metals. This Frontier article discusses the recent developments in the chemistry of base-stabilized Si(ii) cations as ligands and highlights our contributions to this field.Control of the interfacial structures of ionic liquids (ILs) at charged interfaces is important to many of their applications, including in energy storage solutions, sensors and advanced lubrication technologies utilising electric fields. In the case of the latter, there is an increasing demand for the study of non-halogenated ILs, as many fluorinated anions have been found to produce corrosive and toxic halides under tribological conditions. Here, the interfacial structuring of a series of four imidazolium ILs () of varying alkyl chain lengths (n = 5, 6, 7, 10), with a non-halogenated borate-based anion (), have been studied at charged interfaces using sum frequency generation (SFG) spectroscopy and neutron reflectivity (NR). For all alkyl chain lengths, the SFG spectra show that the cation imidazolium ring responds to the surface charge by modifying its orientation with respect to the surface normal. In addition, the combination of SFG spectra with electrochemical NR measurements reveals that the longest alkyl chain length (n = 10) forms a bilayer structure at all charged interfaces, independent of the ring orientation. These results demonstrate the tunability of IL interfacial layers through the use of surface charge, as well as effect of the cation alkyl chain length, and provide valuable insight into the charge compensation mechanisms of ILs.