Results 151 to 160 of about 1,821,613 (374)

A Charge‐Coupled Phototransistor Enabling Synchronous Dynamic and Static Image Detection

open access: yesAdvanced Materials, EarlyView.
A charge‐coupled phototransistor is presented that uses dual photosensitive capacitors to provide gate voltage to a single transistor channel, enabling simultaneous capture of dynamic and static information, surpassing existing DAVIS technology. This charge‐coupled phototransistor paves the way for the development of high‐performance, low‐power, and ...
Shun Feng   +13 more
wiley   +1 more source

A Multimodal Humidity Adaptive Optical Neuron Based on a MoWS2/VOx Heterojunction for Vision and Respiratory Functions

open access: yesAdvanced Materials, EarlyView.
A multifunctional memristor is demonstrated for in‐memory sensing and computing, leveraging a MoWS₂/VOx heterojunction to enable high ON/OFF ratio up to 10⁸ with ultralow operating voltages of ±0.2 V. This bio‐inspired multimodal design exhibits tunable synaptic behavior across electrical, optical, and humidity stimuli, enabling in situ modulation of ...
Abdul Momin Syed   +8 more
wiley   +1 more source

Radiation therapy for primary orbital and ocular adnexal lymphoma

open access: yesClinical and Translational Radiation Oncology, 2023
Objective: To report the efficacy and toxicity of External beam Radiotherapy (EBRT) as a sole treatment for MALT and Follicular Primary Orbital and Ocular adnexal Lymphoma (POOAL) Methods: Retrospective review of all POOAL patients treated with EBRT ...
Maria Valeria Pereira-Da Silva   +6 more
doaj  

Presence of rd8 mutation does not alter the ocular phenotype of late-onset retinal degeneration mouse model. [PDF]

open access: yes, 2015
PurposeA spontaneous frameshift mutation, c.3481delC, in the Crb1 gene is the underlying cause of dysplasia and retinal degeneration in rd8 mice. The rd8 mutation is found in C57BL/6N but not in C57BL/6J mouse sub-strains.
Alapati, Akhila   +6 more
core   +1 more source

Scaling Up Purcell‐Enhanced Self‐Assembled Nanoplasmonic Perovskite Scintillators into the Bulk Regime

open access: yesAdvanced Materials, EarlyView.
This study presents a scalable approach to enhancing bulk scintillators using nanoplasmonics. By integrating 100‐nm silver nanoparticles with perovskite scintillator nanocrystals in a polymer matrix, significant improvements in light yield and decay rates via the Purcell effect are achieved.
Michal Makowski   +16 more
wiley   +1 more source

Recent Advances in Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Ubiquitous defects predominately account for photo‐instability and open‐circuit voltage losses in wide‐bandgap perovskite solar cells (WBG PSCs). This review comprehensively presents the underlying impact mechanisms, summarizes the advanced optimization strategies across various functional layers and their interfaces to develop efficient and stable WBG
Jianjun Mei, Feng Yan
wiley   +1 more source

Adenoma of the nonpigmented ciliary epithelium presenting as glaucoma

open access: yesAmerican Journal of Ophthalmology Case Reports, 2023
Purpose: We describe a case of adenoma of the nonpigmented ciliary epithelium in a 58-year-old male, who presented with glaucoma. Observations: A healthy White male was incidentally found to have an elevated intraocular pressure in his left eye (25 mmHg)
Gustav Stålhammar   +2 more
doaj  

Photonic Nanomaterials for Wearable Health Solutions

open access: yesAdvanced Materials, EarlyView.
This review discusses the fundamentals and applications of photonic nanomaterials in wearable health technologies. It covers light‐matter interactions, synthesis, and functionalization strategies, device assembly, and sensing capabilities. Applications include skin patches and contact lenses for diagnostics and therapy. Future perspectives emphasize AI‐
Taewoong Park   +3 more
wiley   +1 more source

Protocol to analyze fundus images for multidimensional quality grading and real-time guidance using deep learning techniques

open access: yesSTAR Protocols, 2023
Summary: Data quality issues have been acknowledged as one of the greatest obstacles in medical artificial intelligence research. Here, we present DeepFundus, which employs deep learning techniques to perform multidimensional classification of fundus ...
Lixue Liu   +11 more
doaj  

Challenges and Opportunities of Upconversion Nanoparticles for Emerging NIR Optoelectronic Devices

open access: yesAdvanced Materials, EarlyView.
The special photo‐responsiveness of upconversion nanoparticles has opened up a new path for the advancement of near‐infrared (NIR)‐responsive optoelectronics. However, challenges such as low energy‐conversion efficiency and high nonradiative losses still persist.
Sunyingyue Geng   +7 more
wiley   +1 more source

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