Results 111 to 120 of about 1,293,225 (284)

Synthesis with Different Se Concentrations and Optical Studies of CdSe Quantum Dots via Inverse Micelle Technique

International Journal of Electrochemical Science, 2012
In this work, Cadmium selenide quantum dots (CdSe QDs) are synthesized successfully without the use of trioctylphosphine (TOP) at various concentrations of selenium (Se) precursor.
Nor Aliya Hamizi, Ch’ng Shiau Ying, Mohd Rafie Johan   +2 more
doaj   +1 more source

Wearable photovoltaic textiles: From device technologies to long‐term reliability

InfoScience, EarlyView.
Wearable photovoltaic textiles are highlighted as reliable energy sources that combine solar cell efficiency with hierarchical textile‐specific mechanical and environmental durability. Structural and encapsulation strategies, including planarization, neutral‐axis engineering, and advanced barrier designs, enable waterproofing, washability, UV shielding,
Eun Gyo Jeong, So Yeong Jeong, Yongmin Jeon, Myung Sub Lim, Seo‐Yoon Bae, Sung‐Min Lee   +5 more
wiley   +1 more source

Insights into the Structure of Dot@Rod and Dot@Octapod CdSe@CdS Heterostructures [PDF]

, 2015
CdSe@CdS dot@rods with diameter around 6 nm and length of either 20, 27, or 30 nm and dot@octapods with pod diameters of ?15 nm and lengths of ?50 nm were investigated by X-ray absorption spectroscopy.
Gianolio, Diego, Cibin, G, Gavin Mountjoy (1361589), Maria Francesca Casula (1361592), Cibin, Giannantonio, Corrias, Anna, Gianolio, D, Erika Conca (1361595), Mountjoy, G, De Donato, F, Anna Corrias (1361598), De Donato, Francesco, Manna, Liberato, Casula, Maria Francesca, Manna, L, Giannantonio Cibin (1342398), Conca, Erika, Diego Gianolio (1359060), Mountjoy, Gavin, Francesco De Donato (1263684), Liberato Manna (1285230)   +20 more
core   +1 more source

Synthesis and Luminescence Dynamics of CdSe and CdSe/CdS Quantum Dots

Eurasian Journal of Physics and Functional Materials
The aim of the study is to analyze the luminescent properties of hexagonal quantum dots and their bridged envelope compounds under constant and temporal spectral analysis conditions. The CdSe nanoparticles were obtained by the hot injection method.
Asset Z. Kainarbay, Aigerim K. Ospanova, Zhakyp T. Karipbayev, Raigul N. Kassymkhanova, Aizhan S. Akhmetova, Bagila N. Yussupbekova, Temirlan T. Alibay, Keleshek B. Zhangylyssov,, Zarina Sarsenova   +8 more
doaj   +1 more source

SYNTHESIS AND CHARACTERIZATION OF CdSe COLLOIDAL QUANTUM DOTS IN ORGANIC SOLVENT [PDF]

Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2014
In this paper we present experimental results on preparation and characterization of colloidal CdSe quantum dots in organic solvent. CdSe QDs were synthesized following a modified literature method.
Ion Geru, Olga Bordian, Constantin Loshmansky, Ion Culeac, Constantin Turta   +4 more
doaj  

One-Step Synthesis of High-Quality Water-Soluble CdSe Quantum Dots Capped by N-Acetyl-L-cysteine via Hydrothermal Method and Their Characterization

Journal of Spectroscopy, 2015
Novel water-soluble CdSe quantum dots (QDs) have been prepared with N-acetyl-L-cysteine as new stabilizer through a one-step hydrothermal route. The influence of experimental conditions, including reaction time, molar ratio of reactants, and pH value, on
Chunjin Wei, Jinyu Li, Fang Gao, Shuxia Guo, Yongcui Zhou, Dan Zhao   +5 more
doaj   +1 more source

EXPERIMENTAL STUDY OF 3D SELF-ASSEMBLED PHOTONIC CRYSTALS AND COLLOIDAL CORE-SHELL SEMICONDUCTOR QUANTUM DOTS

ASEAN Journal on Science and Technology for Development, 2017
In this contribution we present an experimental study of 3D opal photonic crystals. The samples are opals constituted by colloidal silica spheres, realized with self-assembly technique.
Pham Thu Nga, Vu Duc Chinh, Nguyen Xuan Nghia, Nguyen Viet Huy, Dao Nguyen Thuan, Pham Thai Cuong, Chu Viet Ha, Do Thuy Chi, Nguyen Nhu Dat, Le A Lan Anh, C. Barthou, P. Benalloul, M. Romanelli, A. Maître   +13 more
doaj   +1 more source

Re-examination of the Size-Dependent Absorption Properties of CdSe Quantum Dots

, 2009
We investigate the size-dependent optical absorption coefficients of CdSe nanocrystals at both the band-edge and high within the absorption profile. The absorption properties in both of these regions must be self-consistent to ensure accuracy of the ...
Jacek J. Jasieniak, Lisa Smith, J. van Embden, P. Mulvaney, M. Califano   +4 more
semanticscholar   +1 more source

Machine learning‐driven advances in carbon‐based quantum dots: Opportunities accompanied by challenges

Responsive Materials, EarlyView.
Machine learning provides a unifying framework to connect structure, fluorescence properties, and applications of carbon‐based quantum dots. This review highlights how data‐driven strategies enable fluorescence regulation, reveal underlying mechanisms, and accelerate the rational design of functional carbon dots.
Liangfeng Chen, Siwei Yang, Xiangqian Cui, Ziheng Liu, Hang Wang, Yongqiang Li, Peng He, Miao Wang, Guqiao Ding   +8 more
wiley   +1 more source

Engineered magnetoconductance in InAs nanowire quantum dots [PDF]

, 2015
Magnetoconductance is the change in the electrical transport properties of a solid state system in response to an applied magnetic field, determined by both its magnitude and orientation.
Fábián, Gábor
core   +1 more source