Results 21 to 30 of about 13,086,504 (317)

Thermally activated delayed fluorescence materials for nondoped organic light‐emitting diodes with nearly 100% exciton harvest

open access: yesSmartMat, 2023
High‐performance nondoped organic light‐emitting diodes (OLEDs) are promising technologies for future commercial applications. Herein, we synthesized two new thermally activated delayed fluorescence (TADF) emitters that enable us, for the first time, to ...
Xiao‐Chun Fan   +9 more
doaj   +1 more source

High Ampacity Carbon Nanotube Materials [PDF]

open access: yesNanomaterials, 2019
Constant evolution of technology is leading to the improvement of electronical devices. Smaller, lighter, faster, are but a few of the properties that have been constantly improved, but these developments come hand in hand with negative downsides. In the case of miniaturization, this shortcoming is found in the inherent property of conducting materials—
Guillermo Mokry   +4 more
openaire   +4 more sources

The effect of water on colloidal quantum dot solar cells

open access: yesNature Communications, 2021
Surface of colloidal quantum dot is sensitive to water, and the interaction could potentially alter its chemical environments. Here, Shi et al. investigate how the interaction effects the nanostructures and carrier dynamic in CQDs, and subsequently ...
Guozheng Shi   +25 more
doaj   +1 more source

Triboelectric–Electromagnetic Hybrid Generator for Harvesting Blue Energy

open access: yesNano-Micro Letters, 2018
Progress has been developed in harvesting low-frequency and irregular blue energy using a triboelectric–electromagnetic hybrid generator in recent years.
Huiyun Shao   +11 more
doaj   +1 more source

Molten salt strategies towards carbon materials for energy storage and conversion

open access: yesEnergy Storage Materials, 2021
Porous carbon materials are at the core of many energy storage and conversion technologies. Accordingly, demand for them is steadily increasing. To satisfy this demand without compromising the environment to a larger extent, researchers are continuously ...
N. Díez, A. B. Fuertes, M. Sevilla
semanticscholar   +1 more source

Magnesium galvanic cells produce hydrogen and modulate the tumor microenvironment to inhibit cancer growth

open access: yesNature Communications, 2022
The production of hydrogen inside cells can stimulate cell death. Here, the authors made magnesium galvanic rods that continuously produce hydrogen and result in tumor inhibition in vitro and in vivo.
Nailin Yang   +10 more
doaj   +1 more source

Room-temperature direct synthesis of semi-conductive PbS nanocrystal inks for optoelectronic applications

open access: yesNature Communications, 2019
Providing large-scale iodide capped semi-conductive PbS nanocrystals inks preparation for high-throughput manufacturing remains a challenge. Here, the authors propose a direct one step and scalable synthesis method enabling cost reduction and promoting ...
Yongjie Wang   +18 more
doaj   +1 more source

Performances of Pentacene OFETs Deposited by Arbitrary Mounting Angle Vacuum Evaporator

open access: yesFrontiers in Materials, 2020
A vacuum evaporator is widely used for generating atomic/molecular beams for thin film deposition, and conventionally must be mounted to a vacuum chamber with an upwards angle from the horizontal.
Xueli Shen   +7 more
doaj   +1 more source

Recent Advances in Heterostructured Carbon Materials as Anodes for Sodium‐Ion Batteries

open access: yesSmall Structures, 2021
Carbon materials have attracted extensive attention as anodes for sodium‐ion batteries (SIBs) because of the abundant resources, low cost, and diverse structure.
Rui Zhao, N. Sun, Bin Xu
semanticscholar   +1 more source

New Strategies for Novel MOF-Derived Carbon Materials Based on Nanoarchitectures

open access: yesChem, 2020
Summary In recent years, metal-organic framework (MOF)-derived carbon materials (CMs), known for their nanoporous structure yielding a high surface area and tunable chemical and physical properties, have drawn great interest in many fields of application,
Chaohai Wang   +9 more
semanticscholar   +1 more source

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