Results 191 to 200 of about 1,277,729 (269)

Charge Generation and Recombination Pathways in All‐Polymer Bulk Heterojunction Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multimodal spectroscopy and device analysis reveal how field‐dependent charge generation, transport limitations, and non‐geminate recombination govern performance losses in all polymer solar cells. The results identify the key processes controlling charge extraction and recombination, providing insights for the design of more efficient all‐polymer ...
Shahidul Alam   +17 more
wiley   +1 more source

Si‐Doped Nanocrystalline Diamond as Highly Sensitive Luminescence Thermometer for the Physiological Temperature Range

open access: yesAdvanced Functional Materials, EarlyView.
In this work, diamonds with negative charged silicon‐vacancy (SiV−) centers have been designed for use as thermometers in biomedical applications. Multiparametric analysis of the emission characteristics of the SiV− centers provides extraordinary sensitivity for temperature detection in the physiological temperature range.
María Gragera   +6 more
wiley   +1 more source

Interface‐Defect Synergy Engineering of Amorphous Ga2O3 for Voltage‐Tunable Dual‐Mode Optoelectronic Devices: Self‐Powered Imaging and Neuromorphic Vision

open access: yesAdvanced Functional Materials, EarlyView.
An interface‐defect co‐engineered strategy enables bias‐programmable integration of self‐powered photodetection and low‐power synaptic functionalities within a single‐material amorphous Ga2O3 device. This design achieves reversible switching via voltage modulation, supporting high‐contrast imaging and visual memory, and demonstrates a neuromorphic ...
Wanjun Li   +13 more
wiley   +1 more source

Delayed cerebral radiation necrosis after osteoradionecrosis of the skull base: a case report. [PDF]

open access: yesFront Oncol
Jacome MA   +6 more
europepmc   +1 more source

Imaging findings in the temporomandibular joint complex following radiation therapy for head and neck cancer: a review. [PDF]

open access: yesInsights Imaging
Nalley A   +8 more
europepmc   +1 more source

Correction to: DEGRO statement on the KEYNOTE-689 trial: Perioperative immunotherapy in combination with adjuvant (chemo-)radiotherapy for resectable locally advanced head and neck cancers. [PDF]

open access: yesStrahlenther Onkol
Schnellhardt S   +10 more
europepmc   +1 more source

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