Results 161 to 170 of about 314,124 (266)

Decoupling Size and Electronic Effects in Doped SrTiO3 Photocatalysts Through Surface Area–Normalized CO2 Hydrogenation Rates

Advanced Functional Materials, EarlyView.
Exploring the photocatalytic reverse water–gas shift (RWGS) reaction on doped SrTiO3 nanoparticle films, reveals that normalizing catalytic rates by the catalyst's specific surface area (SSA) disentangled surface area effects from the catalyst's intrinsic material properties.
Dikshita Bhattacharyya, Baliana Shani, Isaac Holmes‐Gentle, Gerardo T Martinez, Martyn McLachlan, Nicola Seriani, Ludmilla Steier   +6 more
wiley   +1 more source

Stimulated Emission Tomography of Spontaneous Four-Wave Mixing in Plasmonic Nanoantennas. [PDF]

ACS Photonics
Yang J, Xiao X, Flórez J, Gemmell N, Dichtl P, Gennaro SD, Maier SA, Phillips CC, Clark AS, Oulton RF.   +9 more
europepmc   +1 more source

Background-Free Proton NMR Spectroscopy with Radiofrequency Amplification by Stimulated Emission Radiation. [PDF]

Angew Chem Int Ed Engl, 2021
Joalland B, Theis T, Appelt S, Chekmenev EY.   +3 more
europepmc   +1 more source

Photoswitching Conduction in Framework Materials

Advanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez, Stefan Hecht, Wolfgang Wenzel, Lars Heinke, Mariana Kozlowska   +4 more
wiley   +1 more source

Control of Stimulated Emission of Tin Perovskites through Polymeric Diffractive Gratings. [PDF]

ACS Photonics
Martínez-Pastor JP, Sánchez-Díaz J, Villalvilla JM, Soriano-Díaz S, Quintana JA, Mora-Seró I, Díaz-García MA, Suárez I.   +7 more
europepmc   +1 more source

Saturated Emission States in Fluorescent Nanostructured Media: The Role of Competition between the Stimulated Emission and Radiation Losses in the Local Emitters of Fluorescence. [PDF]

Nanomaterials (Basel), 2022
Zimnyakov D, Volchkov S, Kochkurov L, Dorogov A.   +3 more
europepmc   +1 more source

Mechanical Properties of Architected Polymer Lattice Materials: A Comparative Study of Additive Manufacturing and CAD Using FEM and µ‐CT

Advanced Functional Materials, EarlyView.
This study examines how pore shape and manufacturing‐induced deviations affect the mechanical properties of 3D‐printed lattice materials with constant porosity. Combining µ‐CT analysis, FEM, and compression testing, the authors show that structural imperfections reduce stiffness and strength, while bulk material inhomogeneities probably enhance ...
Oliver Walker, Thierry Roland, Damien Favier, Antoine Egele, Michael Heymann, Cosima Stubenrauch   +5 more
wiley   +1 more source

Controlling Stimulated Emission via Intramolecular Charge Transfer in Amino-Coumarin Dyes: Switching from Reverse Saturable to Saturable Absorption. [PDF]

Molecules
Jia J, Wu S, Lu Y, Xu J, Zuo H, Wu X, Song Y.   +6 more
europepmc   +1 more source

Stimulated Emission Depletion Spectroscopy of Color Centers in Hexagonal Boron Nitride. [PDF]

ACS Photonics, 2021
Malein RNE, Khatri P, Ramsay AJ, Luxmoore IJ.   +3 more
europepmc   +1 more source

Defect‐Mediated Scintillation in Fully Inorganic Perovskites via Water‐Induced 0D/3D Phase Modulation

Advanced Functional Materials, EarlyView.
A reproducible synthesis to control 3D/0D phase ratios via water‐tuned solvent–antisolvent methods is presented. Enhanced scintillation yield and ultrafast decay are achieved. Defect‐driven emission mechanisms are revealed through cathodoluminescence and radioluminescence, shedding light on the underexplored role of the 0D Cs4PbBr6 and mixed 0D/3D ...
Mario Calora, Francesco Carulli, Nadir Vanni, Antonella Giuri, Elena Ferrari, Matteo Masino, Laura Lazzarini, Francesca Rossi, Gianluca Accorsi, Anna Moliterni, Davide Altamura, Cinzia Giannini, Luca Cappelletti, Gianluca Quarta, Alberto Quaranta, Rosanna Mastria, Anna Paola Caricato, Sergio Brovelli, Aurora Rizzo   +18 more
wiley   +1 more source