Results 161 to 170 of about 14,244,062 (276)
Fast Homoepitaxy on (100) β‐Ga2O3 Substrates With Large Grown‐In Offcut
(100) β‐Ga2O3 substrates with grown‐in offcuts eliminate grinding waste. A 13.7° offcut in the [‐c] direction produces vertical (001) sidewalls, ideal for 3D architectures. Increasing the offcut angle from 0° to 13.4° continually increases growth rate up to 30x, and step‐flow growth is maintained.
M. Brooks Tellekamp +9 more
wiley +1 more source
Computational Imaging Method for Thermal Infrared Hyperspectral Imaging Based on a Snapshot Divided-Aperture System. [PDF]
Ma T +11 more
europepmc +1 more source
Advancing Energy Materials by In Situ Atomic Scale Methods
Progress in in situ atomic scale methods leads to an improved understanding of new and advanced energy materials, where a local understanding of complex, inhomogeneous systems or interfaces down to the atomic scale and quantum level is required. Topics from photovoltaics, dissipation losses, phase transitions, and chemical energy conversion are ...
Christian Jooss +21 more
wiley +1 more source
Differential aperture modulation enables high-fidelity 3D photoacoustic imaging. [PDF]
He M +7 more
europepmc +1 more source
Adopting a scalable hybrid two‐step deposition process route, textured perovskite/silicon tandem solar cells achieve over 30% power‐conversion efficiency. The process route replaces all non‐scalable spin‐coating steps, including organic precursor deposition, self‐assembled monolayer formation, and passivation layer deposition, with scalable techniques ...
Raphael Pesch +16 more
wiley +1 more source
High Numerical Aperture Metalens for the Deep Ultraviolet. [PDF]
Abdelraouf OAM +8 more
europepmc +1 more source
Mechanochemically Disordered Li2Ta2OCl10 Oxyhalide Unlocks Superionic Conductivity (>10 mS.cm−1)
This work presents a new crystalline oxyhalide, Li2Ta2OCl10, built from [Ta2OCl10]2− dimers. The disorder induced by ball‐milling drives the dramatic 5000‐fold increase in ionic conductivity to reach 11 mS.cm−1. The material shows promise as a solid electrolyte for batteries and opens new prospects for the discovery of new dimer‐based compounds ...
Clément Morel +11 more
wiley +1 more source
A low-complexity subtraction-based weighting coefficient for synthetic aperture ultrasound imaging. [PDF]
Paridar R, Mohammadzadeh Asl B.
europepmc +1 more source
Chemical rounding transforms irregular submicron silicon textures into more favorable interfaces for perovskite–silicon tandems. Suppressed local epitaxial ordering improves bottom‐cell passivation, while the top‐cell stack exhibits a higher and more spatially uniform quasi‐Fermi‐level splitting, enabling monolithic tandem solar cells with an ...
Nan Sun +12 more
wiley +1 more source
Herein, a patient‐mounted neuro optical coherence tomography system that integrates a 5 degrees‐of‐freedom skull‐mounted robot (Skullbot) with a 0.6 mm neuroendoscope for targeted, minimally invasive deep brain imaging, is developed. The system offers high‐resolution imaging with precise deployment, demonstrated through successful tumor imaging in a ...
Chao Xu +7 more
wiley +1 more source

