Results 211 to 220 of about 54,778 (306)

Highly Bright Deep‐Blue Perovskite Light‐Emitting Diodes via Dual‐Passivating Additive‐Based Synergetic Solid‐State Halide Exchange

open access: yesAdvanced Optical Materials, EarlyView.
This study presents a dual‐passivating additive‐based synergetic solid‐state halide exchange (DASH) process using chlorodiphenylphosphine (CDPP), which passivates undercoordinated Pb2+ sites and releases chloride ions for uniform halide exchange. The DASH process enhances halide homogeneity and PLQY, enabling bright and spectrally stable deep‐blue ...
Jun‐Seo Lee   +11 more
wiley   +1 more source

Simultaneous Measurement of Thermal Expansion and Thermo‐Optic Effect in Solids Using Terahertz Spectroscopy

open access: yesAdvanced Optical Materials, EarlyView.
Thermal expansion and the thermo‐optic effect in solids are closely coupled, reflecting concurrent changes in mass density and polarizability. Using echo‐resolved THz spectroscopy, we simultaneously determine sub‐micrometer thermal expansion and complex refractive index changes of MgO and Al2O3 from 10–325 K. The analysis yields both the coefficient of
Nicolas S. Beermann   +5 more
wiley   +1 more source

Multifunctional bending magnet beamline with a capillary optic for X-ray fluorescence studies of metals in tissue sections. [PDF]

open access: yesJ Synchrotron Radiat
Roter B   +12 more
europepmc   +1 more source

Quantum Electrometry of Non‐Volatile Space Charges in Diamond

open access: yesAdvanced Optical Materials, EarlyView.
Charges are generated when nitrogen vacancy qubits in diamond are illuminated by light. Transport and trapping in an electric field leads to the formation of large, stable space charge patterns that dynamically screen applied electric fields, impacting electric field sensing and photoelectric detection.
Russell M Goldblatt   +4 more
wiley   +1 more source

Simulating Freely Diffusing Single-Molecule FRET Data with Consideration of Protein Conformational Dynamics. [PDF]

open access: yesJ Phys Chem B
Losey J   +8 more
europepmc   +1 more source

Improving the Robustness of Visual Teach‐and‐Repeat Navigation Using Drift Error Correction and Event‐Based Vision for Low‐Light Environments

open access: yesAdvanced Robotics Research, EarlyView.
Visual teach‐and‐repeat (VTR) navigation allows robots to learn and follow routes without building a full metric map. We show that navigation accuracy for VTR can be improved by integrating a topological map with error‐drift correction based on stereo vision.
Fuhai Ling, Ze Huang, Tony J. Prescott
wiley   +1 more source

Designing Bioconjugated Ti<sub>3</sub>C<sub>2</sub> MXene QDs with Excellent Two-Photon Absorption Coefficients for Targeted NIR-II Imaging of Triple-Negative Breast Cancer Cells. [PDF]

open access: yesACS Omega
Rai S   +12 more
europepmc   +1 more source

Microbial Contribution to Soiling and Its Impact on Photovoltaic Module Soiling in Arid Zones of the Atacama Desert

open access: yesAdvanced Sustainable Systems, EarlyView.
Microorganisms colonizing photovoltaic surfaces in the Atacama desert form biofilms that enhance particle adhesion and reduce energy yield. This study identifies UV‐resistant bacteria and carotenoid‐producing strains that interfere with PV performance.
Douglas Olivares   +8 more
wiley   +1 more source

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