Results 251 to 260 of about 39,158 (344)
The influence of copper oxidation states on TiO₂/ZSM‐5 catalysts is investigated for photocatalytic CO2 reduction to methanol. A Cuδ⁺‐modified Ti₂/ZSM‐5 catalyst (CTZ‐1) exhibits superior activity due to enhanced electronhole separation, the presence of Ti3⁺, and a core–shell structure.
Wibawa Hendra Saputera+10 more
wiley +1 more source
Effect of Thermodynamic Cyclic Loading on Screw Loosening of Tightened Versus New Abutment Screw in Bone Level and Tissue Level Implants in DIO Implant Company (In-Vitro Study). [PDF]
Fathi A+4 more
europepmc +1 more source
Nitrogen doping on Ru(0001) is investigated using ion implantation and annealing, tuning the distribution of graphitic (GN) and pyridinic (PN) nitrogen sites. STM, XPS, and DFT identified the structure and site distribution, and a thermodynamic phase diagram showed that GN is most stable at the Atop region, while PN preferred boundaries between FCC and
Buddhika S. A. Gedara+8 more
wiley +1 more source
Evaluation of Microstrain in the Regions Surrounding Morse Taper and External Hexagon Implants.
Moreno ALM+5 more
europepmc +1 more source
On the Stability of Steroids upon Gamma and E-Beam Irradiation and the Protective Effect of Inert Conditions. [PDF]
Speleers Q+9 more
europepmc +1 more source
Surface Coordination and Polymerization of Allyl Mercaptan Passivates the Oxidation of Copper
This study demonstrates that allyl mercaptan self‐assembles on the surface of copper via coordination and polymerization, forming an ultrathin polymeric passivation layer (8.06 ± 0.50 nm). The modified copper foil achieves a two‐order‐of‐magnitude anti‐corrosion performance enhancement across multi‐service environments. Abstract The oxidation of copper
Jiahao Yang+5 more
wiley +1 more source
In Situ Simultaneous Growth of Layered SnSe2 and SnSe: a Linear Precursor Approach
This study demonstrates the simultaneous growth of SnSe₂ and SnSe via hot‐wall CVD using a simple yet innovative method based on a linear arrangement of tin iodide (SnI2) granules. This approach overcomes conventional synthesis challenges, enabling dual‐phase growth through controlled precursor gradients, substrate temperature, and growth duration ...
Manab Mandal+6 more
wiley +1 more source
Pneumococcal Carriage in the Sahel Region of Burkina Faso before a 13-Valent Pneumococcal Conjugate Vaccination Campaign. [PDF]
Zoma RL+14 more
europepmc +1 more source