Search results for dopant

Analytical Chemistry Jun 16, 2023

A catalyst synthesis strategy to optimize hydrogen production from water electrolysis

A team, led by Academician Yu Shuhong from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS), delivered a general strategy for the synthesis of ten single-atom doped CoSe2-DETA ...

Quantum Physics Jun 14, 2023

Researchers achieve coherent control of two-dimensional material solid-state spin defects

A team led by Prof. Guo Guangcan, with the collaborative efforts from Wigner Research Centre for Physics, revealed a new approach to discovering a new spin defect with an excellent probability of 85% and achieved coherent ...

Nanomaterials May 26, 2023

Chemists develop ferromagnetic single-atom spin catalyst for boosting water splitting reactions

Chemists from the National University of Singapore (NUS) have developed a scalable hydrothermal approach for obtaining ferromagnetic single-atom spin catalysts which can boost the efficiency of water splitting reactions under ...

Analytical Chemistry May 22, 2023

Codoping double perovskites for single-component white-light-emitting diodes

A new paper published in Energy Material Advances explores Eu3+-Bi3+ codoping double perovskites for single-component white-light-emitting diodes.

Superconductivity May 17, 2023

Replication of room-temperature superconductor claims fails to show superconductivity

A team of physicists at Nanjing University, attempting to replicate the superconductivity results from an experiment conducted by a team at the University of Rochester, produced the desired material but also found that it ...

Polymers May 3, 2023

Enhancing thermoelectricity with guided impurity position control

Thermoelectric materials, substances that convert temperature difference into electricity, find a multitude of applications involving the conversion of waste heat into useful electrical energy. However, they often need to ...

Analytical Chemistry Apr 19, 2023

Novel oxychloride shows high stability and oxide-ion conduction through interstitial oxygen site

Solid oxide fuel cells (SOFCs) are a promising solution to the contemporary problem of the impending global energy crisis. SOFCs show high efficiency, lower emissions, and have low operating costs, making them an ideal power ...

Nanophysics Apr 12, 2023

Migrating ions through the perovskite layer in two dimensions

Electrostatic doping has been widely used in low-dimensional materials, including carbon nanotube (CNT) and two-dimensional (2D) materials such as graphene and transition metal dichalcogenides (TMDs). Unlike conventional ...

Analytical Chemistry Feb 28, 2023

Machine learning model speeds up assessment of catalysts for decarbonization technology from months to milliseconds

Next time you drive past farms or prairies and ponds on a rural road, look around. They are a rich source of biomass. That includes corn, soybeans, sugar cane, switchgrass, algae and other plant matter. These carbon-rich ...

Analytical Chemistry Feb 21, 2023

A more sustainable way to generate phosphorus

Phosphorus is an essential ingredient in thousands of products, including herbicides, lithium-ion batteries, and even soft drinks. Most of this phosphorus comes from an energy-intensive process that contributes significantly ...

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