Results 301 to 310 of about 430,534 (393)
Sub‐monolayer titania grafted onto mesoporous silica enables solvent‐free photocatalytic upgrading of furfural and cyclopentanone into jet fuel precursors. Advanced spectroscopic methods reveal tunable surface speciation, acidity, and bandgaps, enhancing catalytic efficiency.
Mark A. Isaacs+12 more
wiley +1 more source
All-optical tuning of ultrahigh Q-factor microsphere resonators with graphite coating. [PDF]
Kang Z+7 more
europepmc +1 more source
THE THERMO-OPTIC EFFECT OF AN OPTICAL ELEMENT IN LASER RESONATOR
Biqing Ye, Zhonglin Ma
openalex +1 more source
Hole Transfer Dynamics in Thin Films of Mixed‐Dimensional Quasi‐2D Perovskites
Charge transfer dynamics in quasi‐2D perovskite (PEA2MAn−1PbnI3n+1), grown with a distinct dimensionality gradient are investigated. Selective excitation of the n = 4 phase reveals efficient hole transfer to n = 2 and n = 3 within tens of picoseconds, while n = 1 acts as a hole‐blocking layer. These findings highlight the importance of minimizing n = 1
Giuseppe Ammirati+10 more
wiley +1 more source
Hybrid integrated ultra-low linewidth coil stabilized isolator-free widely tunable external cavity laser. [PDF]
Heim DAS+4 more
europepmc +1 more source
An additive and initiator‐free photoresin based on a prepolymer decorated with photoreactive step‐growth units as crosslinkers allows for the fabrication of 3D microstructures with strongly disparate mechanical properties ranging from stiff to soft. Abstract Manufacturing three‐dimensional (3D) microstructures with multi‐material properties via two ...
Tugce Nur Eren+7 more
wiley +1 more source
Tunable vacuum-field control of fractional and integer quantum Hall phases. [PDF]
Enkner J+9 more
europepmc +1 more source
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida+16 more
wiley +1 more source
Unsupervised design and geometry optimization of high-sensitivity ring-resonator-based sensors. [PDF]
Haq T, Koziel S, Pietrenko-Dabrowska A.
europepmc +1 more source