Visualizing Atoms of Perovskite Crystals
January 10, 2016 | Okinawa Institute of Science and Technology (OIST) Graduate UniversityEstimated reading time: 2 minutes
Scanning tunneling microscope images also reveal local imperfections caused by dislocations of molecules and ions and, probably, missing atoms. These imperfections may affect device performance, for example, by changing electrical properties such as conductivity.
The structure of perovskite materials is temperature-sensitive and the observed structure of the frozen crystal might not be fully identical to the structure at room temperature. However, the comprehensive description of perovskite crystals at the atomic level paves the way to better understanding of their behaviour under real-life conditions. The current findings shed light on molecule-ion interplay on the surface of an organic-inorganic crystal and should help to improve designs of future solar cells. The next goal of the researchers is to examine interactions between perovskites and other molecules, for example water molecules that are known to interfere with the performance of solar cells.
Page 2 of 2Suggested Items
SEMICON Europa 2025 Call for Abstracts Opens for Advanced Packaging Conference and MEMS & Imaging Summit
05/05/2025 | SEMISEMI Europe announced the opening of the call for abstracts for SEMICON Europa 2025, to be held November 18-21 at Messe München in Munich, Germany. Selected speakers will share their expertise at the Advanced Packaging Conference (APC), MEMS & Imaging Sensors Summit, and during presentations on the show floor.
New Database of Materials Accelerates Electronics Innovation
05/02/2025 | ACN NewswireIn a collaboration between Murata Manufacturing Co., Ltd., and the National Institute for Materials Science (NIMS), researchers have built a comprehensive new database of dielectric material properties curated from thousands of scientific papers.
DuPont Announces Additional Leaders and Company Name for the Intended Spin-Off of the Electronics Business
04/29/2025 | PRNewswireDuPont announced Qnity Electronics, Inc. as the name of the planned independent Electronics public company that will be created through the intended spin-off of its Electronics business.
2024 Global Semiconductor Materials Market Posts $67.5 Billion in Revenue
04/29/2025 | SEMIGlobal semiconductor materials market revenue increased 3.8% to $67.5 billion in 2024, SEMI, the global industry association representing the electronics design and manufacturing supply chain, reported in its Materials Market Data Subscription (MMDS).
New RF Materials Offer Options for RF Designers
04/29/2025 | Andy Shaughnessy, Design007 MagazineThe RF materials arena has changed quite a bit in the past decade. The newest thermoset laminates boast performance numbers that are almost competitive with PTFE, but without the manufacturability challenges. At IPC APEX EXPO this year, I spoke with Brent Mayfield, business development manager at AGC Multi Material America. Brent walked through some recent innovations in RF materials, advances in resin systems, and the many design trade-offs for RF engineers to consider for each material set.