This study investigates the photocatalytic performance of CuO surfaces modified with halogen-substituted phenylacetylenes (4-XA), including 1-ethynyl-4-fluorobenzene (4-FA), 1-chloro-4-ethynylbenzene (4-CA), and 1-bromo-4-ethynylbenzene (4-BA), using an integrated theoretical and experimental approach. Through density functional theory (DFT) calculations and ultraviolet photoelectron spectroscopy (UPS) measurements, we analyze how these molecular decorators affect charge transfer dynamics and the electronic structure of the CuO {100}, {110}, and {111} facets. Two distinct photocatalytic mechanisms are proposed: one where electrons reach the vacuum level through the molecular decorator and another where electrons escape directly through the CuO surface via molecular-induced hybridized states.
View Article and Find Full Text PDFJ Orthop Surg Res
March 2025
Objective: The study assessed the efficacy of percutaneous pedicle screw fixation (PPSF) as a treatment approach for monosegmental pyogenic spondylodiscitis (PS), particularly in patients with compromised health conditions that reduce their ability to endure extensive surgical procedures.
Methods: From January 2019 and December 2021, a total of 38 patients with PS who underwent PPSF at our hospital were included in the study. Clinical outcomes were assessed using physical examinations, serological tests, Visual Analog Scale (VAS) scores, Oswestry Disability Index (ODI) scores, and imaging assessments.
Phys Chem Chem Phys
October 2023
Stacking and/or substitutional doping are effective strategies to tune two-dimensional materials with desired properties, greatly extending the applications of the pristine materials. Here, by employing first-principles calculations, we propose that a pristine MoTe/ZrS heterostructure is a distinguished lithium-ion battery anode material with a low Li diffusion barrier (∼0.26 eV), and it has a high maximum Li storage capacity (476.
View Article and Find Full Text PDFObjective: To explore the clinical effect of percutaneous endoscopic lumbar discectomy in the treatment of adjacent segment lumbar disc herniation after lumbar fusion.
Methods: From February 2010 to June 2018, 64 patients with adjacent segment lumbar disc herniation after lumbar fusion were retrospectively analyzed and divided into observation group and control group. In observation group, there were 23 males and 10 females performed with percutaneous endoscopic lumbar discectomy, including 27 cases of single segment fusion and 6 cases of double segment fusion, aged from 55 to 83 years old with an average of (65.
Individuals with mild cognitive impairment (MCI) are at high risk of developing Alzheimer's disease (AD). Repetitive photic stimulation (PS) is commonly used in routine electroencephalogram (EEG) examinations for rapid assessment of perceptual functioning. This study aimed to evaluate neural oscillatory responses and nonlinear brain dynamics under the effects of PS in patients with mild AD, moderate AD, severe AD, and MCI, as well as healthy elderly controls (HC).
View Article and Find Full Text PDFDue to improved phenotyping and genetic characterization, the field of 'incurable' and 'blinding' inherited retinal diseases (IRDs) has moved substantially forward. Decades of ascertainment of IRD patient data from Philadelphia and Toronto centers illustrate the progress from Mendelian genetic types to molecular diagnoses. Molecular genetics have been used not only to clarify diagnoses and to direct counseling but also to enable the first clinical trials of gene-based treatment in these diseases.
View Article and Find Full Text PDFObjective: We describe the case of a diabetic patient who developed vertebral osteomyelitis and bilateral psoas abscess with gas formation due to klebsiella pneumoniae.
Methods: A 64-year-old woman with a 4-year history of type-2 diabetes mellitus was admitted to the Emergency Department. The subject had a 2-day history of high-grade fever associated with chills and a 5-hour history of consciousness.
Nanoscale Res Lett
September 2018
Recently, GaTe and CN monolayers have been successfully synthesized and show fascinating electronic and optical properties. Such hybrid of GaTe with CN may induce new novel physical properties. In this work, we perform ab initio simulations on the structural, electronic, and optical properties of the GaTe/CN van der Waals (vdW) heterostructure.
View Article and Find Full Text PDFRev Esp Cardiol (Engl Ed)
March 2017