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Search results for perovskite lattice

Analytical Chemistry Oct 9, 2023

Researchers reveal mechanism of efficient upconversion in two-dimensional perovskite

Recently, a research team led by Prof. Liu Xinfeng from the National Center for Nanoscience and Technology (NCNST) of the Chinese Academy of Sciences (CAS) reported the efficient phonon-assisted upconversion luminescence ...

Analytical Chemistry Oct 5, 2023

Successful morphing of inorganic perovskites without damaging their functional properties

A research team co-led by scholars from City University of Hong Kong (CityU) has successfully morphed all-inorganic perovskites at room temperature without compromising their functional properties. Their findings demonstrate ...

Condensed Matter Aug 31, 2023

Discovering enhanced lattice dynamics in a single-layered hybrid perovskite

Layered hybrid perovskites show diverse physical properties and exceptional functionality; however, from a materials science viewpoint, the co-existence of lattice order and structural disorder can hinder the understanding ...

Analytical Chemistry Aug 31, 2023

New insight for stabilizing halide perovskite via thiocyanate substitution

α-FAPbI3, a promising solar cell material with a cubic perovskite structure that is metastable at room temperature, can be stabilized by introducing a pseudo-halide ion like thiocyanate (SCN–) into its structure, as demonstrated ...

Nanophysics Jul 31, 2023

Study shows performance of photodetector heterojunctions varies with carbon nanotube diameter

Junctions between the two different materials, single-wall carbon nanotubes (SWCNTs) and perovskite (CsPbBr3) quantum dots (QDs)—a mechanically stable and easily customized photovoltaic material that creates an electrical ...

Analytical Chemistry Jul 31, 2023

Water-durable perovskite-oxynitride supported nickel catalysts for ammonia decomposition

Hydrogen has become the beacon of clean energy owing to its high energy density and carbon-free emissions. Despite these advantages, hydrogen fuel is still far from being commercialized. Liquefying hydrogen requires a huge ...

Condensed Matter Jul 27, 2023

Tailoring quantum oscillations of a Bose-Einstein condensate of excitons as qubits

What plagues quantum upscaling? Most quantum computing devices are dependent on using complex physical phenomena that are either very short-lived (~10-12 seconds) and/or only survive at ultra-low temperatures (e.g., 10-3 ...

Superconductivity Jul 13, 2023

A foundation that fits just right gives superconducting nickelates a boost

Researchers at the Department of Energy's SLAC National Accelerator Laboratory and Stanford University say they've found a way to make thin films of an exciting new nickel oxide superconductor that are free of extended defects.

Condensed Matter May 25, 2023

Twisting under the stroboscope: Controlling crystal lattices of hybrid solar cell materials with terahertz light

To overcome global energy challenges and fight the looming environmental crisis, researchers around the world investigate new materials for converting sunlight into electricity. Some of the most promising candidates for high-efficiency ...

Condensed Matter May 10, 2023

Scientists discover semi-metallization and novel photoelectric behavior in lead iodide under high pressure

According to a study published in Advanced Optical Materials, Prof. Ding Junfeng and his team at the Hefei Institutes of Âé¶¹ÒùÔºical Science of the Chinese Academy of Sciences showed that the semiconductor lead iodide (PbI2) ...

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