Results 51 to 60 of about 46,577 (299)

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

Advanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long, Huanyu Zhou, Jaewan Ko, Hongwei Tan, Jaemin Lim, Yanfei Zhao, Daehan Kang, Eojin Yoon, Gyeong‐Tak Go, Somin Kim, Seung‐Woo Lee, Chan‐Yul Park, Hyojun Choi, Hyeran Kim, Hyung Joong Yun, Sung Hyuk Park, Kwan Sik Park, Jeong Woo Park, Mungeun Kim, Yong Soo Cho, Ho Won Jang, Wenqiang Yang, Min Hyuk Park, Wan Ki Bae, Sebastiaan van Dijken, Joona Bang, Tae‐Woo Lee   +26 more
wiley   +1 more source

Viability and pluripotency studying of human embryo stem cells labeled with quantum dots

Nano Biomedicine and Engineering, 2010
Semiconductor quantum dots (QDs) hold increasing potential for cellular imaging both in vitro and in vivo. In this report, we aimed to study imaging of human embryonic stem (ES) cells labeled with quantum dots (QDs), and to evaluate the viability and ...
Jing Ruan, Jie Shen, Hua Song, Jiajia Ji, Kan Wang, Daxiang Cui, Zheng Wang   +6 more
doaj   +1 more source

Investigation of carrier dynamics of QDs using kinetic model and ultrafast spectroscopy

Optical Materials: X, 2022
The study of carrier dynamics of QDs is extremely important for developing efficient light-harvesting systems. Here, we investigate size-dependent hole transfer from CdSe QDs to 4-aminothiophenol (4-ATPh) ligand using ultrafast spectroscopy.
Bikash Jana, Srijon Ghosh, Avisek Dutta, Alexander V. Baranov, Anatoly V. Fedorov, Amitava Patra   +5 more
doaj   +1 more source

qd-Type Methods for Quasiseparable Matrices [PDF]

SIAM Journal on Matrix Analysis and Applications, 2011
In the last few years many numerical techniques for computing eigenvalues of structured rank matrices have been proposed. Most of them are based on QR iterations since, in the symmetric case, the rank structure is preserved and high accuracy is guaranteed.
Roberto Bevilacqua, Enrico Bozzo, Gianna M. Del Corso   +2 more
openaire   +4 more sources

Characterization of MWCNT-TiO2 QDs and TiO2 QDs in self-assembled films

, 2017
In this study, the solution which includes TiO2 quantum dots (QDs) was mixed with the multi-wall carbon nanotubes (MWCNTs) to prepare MWCNT-TiO2 QDs composite films. The effect of microstructures on the structural and optical properties of MWCNT-TiO2 QDs
Bengü Özuğur Uysal, Uysal, Bengu Ozugur, Ümit Özlem Akkaya Arıer, Arier, Umit Ozlem Akkaya   +3 more
core   +1 more source

Printing Unifrom QDs Polymer Thin Film for QLED Applications

, 2020
The inkjet printing method is a promising deposition method to fabricate multicolor quantum dot display, multicolor micro-LED display, and solar cells. This paper presents a method to inkjet print uniform quantum dots (QDs) polymer films for multicolor ...
Tu, Ning, S. W. Ricky LEE, Jeffery C.C. LO, Ricky Lee, S. W., Lo, Jeffery C.C., Ning TU   +5 more
core   +1 more source

QDs versus Alexa: reality of promising tools for immunocytochemistry [PDF]

, 2009
The unique photonic properties of the recently developed fluorescent semiconductor nanocrystals (QDs) have made them a potential tool in biological research. However, QDs are not yet a part of routine laboratory techniques.
Montón i Domingo, Helena, Helena Montón, Castell, Onofre, Rossinyol Casals, Emma, Mònica Roldán, Emma Rossinyol, Nogués, Carme, Carme Nogués, Onofre Castell, Roldán, Mónica   +9 more
core   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

Advanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong, You Zhou, Qingxiu Li, Wenyu Zhao, Sunyingyue Geng, Hangfei Li, Yan‐Bing Leng, Shirui Zhu, Guanglong Ding, Yongbiao Zhai, Ziyu Lv, Ye Zhou, Su‐Ting Han   +12 more
wiley   +1 more source

One-pot synthesis optimization of thiol-capped SnS and SnS/ZnS QDs for photocatalytic degradation of Rhodamine 6G

Heliyon
Interest in SnS-based quantum dots (QDs) has increased due to their low toxicity, widespread natural availability, and superior electro-optical characteristics suitable for photodegradation applications.
Madillo Mareka, Mangaka Matoetoe, Ncediwe Tsolekile   +2 more
doaj   +1 more source

Quantum dots transparent display (QDs-TPD) using a liquid QDs layer and N2 barrier discharge

, 2017
Quantum dots transparent display (QDs-TPD) was realized using a liquid QDs layer and N2 barrier discharge panel. In the N2 discharge, the 2nd+ lines of N2 in the range of 300 - 400 nm (C3Πu – B3Πg), and the 1st- lines of N2+ at 391.4 and 427.8 nm (B2Σu+ -
Sang Ho Sohn, Hong Tak Kim, Sung-Youp Lee   +2 more
core   +1 more source