Recent #Chemistry news in the semiconductor industry

3 months ago

➀ Researchers at the Institute of Organic Chemistry, University of Vienna, have presented an innovative approach to the synthesis of Azaparacyclophanes (APCs), a class of highly developed ring-shaped molecular structures with great potential for materials science.

➁ The new CTM method uses the 'Pd-catalyzed Buchwald-Hartwig cross-coupling reaction' to create π-conjugated cyclic structures, offering a direct and efficient way to produce APCs.

➂ The method is flexible, allowing the production of APCs with different ring sizes and functional groups, and is scalable and reproducible.

Advanced MaterialsChemistryOptoelectronicsmaterial science
3 months ago

➀ Researchers at the Fritz-Haber Institute have developed the Automatic Process Explorer (APE), an approach that enhances our understanding of atomic and molecular processes.

➁ APE reveals unexpected complexities in the oxidation of palladium (Pd) surfaces, providing new insights into catalyst behavior.

➂ By using machine-learned interatomic potentials (MLIPs), APE predicts atomic interactions and improves the accuracy of simulations.

ChemistrySimulationinnovationmachine learningmaterial science
4 months ago

➀ Researchers at the Fritz-Haber Institute have made progress in electrocatalysis, revealing how catalysts can remain in unexpected forms during nitrate reduction processes.

➁ The study, published in Nature Materials, uses advanced microscopy and spectroscopy techniques to observe changes in catalysts during reactions, challenging previous assumptions about catalyst behavior.

➂ The findings could pave the way for more efficient catalyst designs, particularly in ammonia production from nitrates, offering a potential alternative to traditional Haber-Bosch process with reduced carbon emissions.

ChemistryElectrical engineeringPhysics
5 months ago
➀ Researchers have identified a lithium-titanium-phosphate material with negative thermal expansion properties as a potential solution to the problem of reduced performance of lithium-ion batteries in cold environments. ➁ The material's unique crystal structure allows for efficient lithium-ion storage and transport at low temperatures, maintaining high capacity and discharge rates. ➂ This discovery could lead to improved battery performance in cold conditions, benefiting applications such as electric vehicles and aerospace.
Battery TechnologyChemistryElectrochemistryLithium-Ion BatteriesMaterials Scienceenergy storage
7 months ago
➀ Researchers at KIT have studied the breakdown of steroid hormones in an electrochemical membrane reactor with a carbon nanotube membrane. ➁ The study finds that the adsorption of steroid hormones on carbon nanotubes does not limit their subsequent degradation. ➂ The research provides valuable insights for further development of electrochemical strategies to remove microcontaminants in water.
Carbon NanotubesChemistryNanotechnologyWater Treatment
9 months ago
➀ Evonik is working on large-scale electrolysis for the green transformation of the chemical industry; ➁ The process aims to improve access to important raw materials and simplify processes; ➂ Electrolysis can separate and recover valuable raw materials from salts produced in many chemical processes, leading to reduced resource consumption and lower CO2 emissions.
ChemistryElectrochemistryElectrodialysisElectrolysisEvonikGreen TransformationRecyclingResource Efficiencysustainability
9 months ago
➀ An advancement in battery chemistry is promising smaller, lighter, and cheaper Li-ion cells without compromising performance at the end of life; ➁ Researchers from Argonne National Laboratory identify cathode hydrogenation as the primary cause of lithium battery degradation; ➂ Mitigating self-discharge could lead to a future of improved rechargeable batteries.
Argonne National LaboratoryBattery DegradationChemistryElectrochemistryLithium-ionX-ray Technologybatteryinnovationresearch