SnO2 has long been recognized as a crucial component in the development of efficient perovskite solar cells (PSCs) due to its exceptional properties such as high transparency, electron mobility, and band alignment. However, despite its advantages, SnO2 has been plagued by intrinsic and surface defects that can lead to carrier recombination issues at the SnO2/perovskite
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An innovative new method for the comprehensive characterization of semiconductors has been developed by a physicist at HZB. The “Constant Light-Induced Magneto-Transport (CLIMAT)” method is a groundbreaking technique that allows for the simultaneous recording of 14 different parameters of transport properties of both negative and positive charge carriers in a single measurement. Traditionally, the parameters
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Electronics have traditionally been based on the movement of electrical charges, with currents flowing and signals transmitted through the application of electrical voltage. However, a new field known as spintronics has emerged, which focuses on manipulating electronic currents and signals by utilizing the intrinsic magnetic moment of electrons. This field has gained significant attention in
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Black holes, once considered hypothetical monsters arising from Einstein’s general theory of relativity, have now been acknowledged as tangible celestial entities. Physicists Daniel Jampolski and Luciano Rezzolla from Goethe University Frankfurt have delved back into the fundamental equations that govern black holes and have emerged with a fresh perspective. Their new solution presents a gravitationally-confined
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The role of chiral compounds in drug development cannot be understated. These compounds exist in two mirror-image variants, also known as enantiomers, which can have vastly different properties and effects. Professor Andreas Gansäuer from the University of Bonn highlights the importance of chirality in the development of drugs, citing examples like carvone, where the right-handed
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Theoretical physicist Farokh Mivehvar delves deep into the realm of quantum physics, specifically focusing on the interaction of two sets of atoms emitting light within a quantum cavity. This unique optical device comprises of high-quality mirrors facing each other, creating a confined space where light can linger for extended periods. The implications of Mivehvar’s work
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