Results 121 to 130 of about 295,338 (287)

Investigation on Wavelength-Dependent Light Extraction Efficiency of InGaN-Based Micro-LED Structures Using Numerical Simulations

open access: yesPhotonics
The external quantum efficiency (EQE) of InGaN-based LEDs typically decreases as wavelength shifts from blue to green to red. While this trend has often been attributed to the internal quantum efficiency of InGaN quantum wells (QWs), the influence of ...
Chibuzo Onwukaeme, Han-Youl Ryu
doaj   +1 more source

Patient therapy outcome modeling in cancer organoids is improved by cancer‐associated fibroblasts and organoid assembly convolution

open access: yesMolecular Oncology, EarlyView.
Patient‐derived organoids (PDOs) from pancreatic, colorectal, and gastric cancers were used to evaluate standard and experimental therapies. Incorporating cancer‐associated fibroblasts (CAFs) into organoid cultures improved patient therapy outcome prediction.
Marcin Grochowski   +12 more
wiley   +1 more source

Simple Process for Flexible Light-Extracting QD Film and White OLED

open access: yesMicromachines
Quantum dots (QDs) have tremendous potential for next-generation displays due to their high color purity, photoluminescence efficiency, and power efficiency. In this work, we present a simple and cost-effective method for fabricating flexible single- and
Eun Jeong Bae   +6 more
doaj   +1 more source

ZW4864‐mediated inhibition of the β‐catenin/BCL9/BCL9L complex reveals therapeutic potential in bladder cancer

open access: yesMolecular Oncology, EarlyView.
BCL9 and BCL9L drive bladder cancer progression by enhancing β‐catenin signaling, promoting proliferation, migration, invasion, and organoid growth. Genetic depletion of BCL9(L) suppresses malignant phenotypes, while pharmacological disruption of the β‐catenin/BCL9(L) complex with ZW4864 inhibits canonical Wnt signaling and tumor‐associated cellular ...
Roland Kotolloshi   +11 more
wiley   +1 more source

Bio-material-based deformable out-coupling film with UV-blocking properties for stabilized organic light-emitting diodes

open access: yesJournal of Information Display
In multilayer organic light-emitting diodes (OLEDs), 70% of the generated light is lost due to differences in the refractive indices, resulting in total internal reflection.
Jooho Lee   +8 more
doaj   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Analysis of photonic crystal on LED extraction efficiency

open access: yesJournal of Measurement Science and Instrumentation, 2012
Because of its very low light extraction efficiency(LEE),LED is limited to be widely used under the condition of the internal quantum efficiency which up to 90%.In order to fullfill the design of a more efficient GaN-based blue light LED,the model ...
DING Qing-an 1   +3 more
doaj  

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Screening and epitope characterization of Nidogen‐2‐specific nanobodies

open access: yesFEBS Open Bio, EarlyView.
Camel immunization and phage display were employed to generate high‐affinity VHH nanobodies against Nidogen‐2. After library construction, biopanning, ELISA screening, sequencing, and recombinant expression, selected nanobodies were purified and characterized, leading to the preliminary exploration of a nanobody‐based sandwich ELISA for specific ...
Jianchuan Wen   +9 more
wiley   +1 more source

Light-Extraction Enhancement of Light Emitting Diodes and Organic Light Emitting Diodes by Photonic Crystal Structures

open access: yes, 2007
本論文發展了一套可以有彈性、有效率計算發光元件發光效率的方法。本方法 以有限時域差分法為主輔以傅式分析得到目標頻率的強度, 再將各個位置、各 個角度的能量加總得到進入空氣的總出光率。 發光二極體及有機發光二極體可能成為顯示及照明的主要元件之一, 然而發光 二極體和有機發光二極體都有發光效率低落的問題。有鑒於此, 本篇論文將焦 點放在發光二極體及有機發光二極體的模擬。我們採用的提高發光效率的方式 為在發光二極體及有機發光二極體中加入光子晶體。在參數範圍內進行掃描以 ...
張敦岷, CHANG, TUN-MIN
core  

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