Multi-resonance thermally activated delayed fluorescence (MR-TADF) materials have shown potential in the development of organic light-emitting diodes (OLEDs) with narrow electroluminescence (EL) spectra. However, the efficiency of blue MR-TADF emitters has been limited by triplet-involved quenching processes. In response to this challenge, scientists in China have proposed an interlayer sensitization strategy to enhance the EL
Physics
In a groundbreaking study conducted at Aalto University in Finland, researchers have discovered a novel method to manipulate the movement of bacteria using magnetic fields. This innovative approach not only allows for the alignment of bacteria but also opens up new avenues for research in various scientific disciplines. The findings of this study, published in
The ability to manipulate magnetization on ultrafast time scales using intense laser pulses has long been a goal of researchers in the field of ultrafast magnetism. Traditionally, such manipulation has been achieved through thermally induced effects, where the absorption of laser energy leads to rapid heating of the material and perturbation of the magnetic order.
In a groundbreaking development, a research team from Japan has made significant progress in observing magnetic fields at incredibly small scales. This achievement is the result of collaboration between scientists from various institutions, including Hitachi, Ltd., Kyushu University, RIKEN, and HREM Research Inc., among others. Understanding magnetic fields at the atomic level is crucial for
As technology continues to evolve at a rapid pace, the need for smarter and more powerful electronics in smaller devices has become increasingly prevalent. With this demand, the challenge of analyzing the materials that make up these devices with precision has become a focal point for researchers. Physicists at Michigan State University have made significant
Dark matter, constituting approximately 80% of the matter in the universe, presents one of the most profound mysteries in the field of science. Despite its invisible nature, its gravitational effects are evident in the cosmos. Scientists have made significant progress in the study of dark matter, with ongoing efforts to detect it using advanced quantum
Recent research has brought about a groundbreaking discovery in the field of materials science. A new theory has been developed that finally deciphers the physical mechanisms of fracture in soft materials. This breakthrough has the potential to revolutionize the way we approach material design, leading to the creation of defect-free, more resistant, and durable materials
In the world of materials research, the use of synchrotron radiation has become a common practice. This type of radiation is emitted when ultrafast electrons are deflected in storage rings, producing longitudinally incoherent light with a broad spectrum of wavelengths. While this light is already a powerful tool for scientists, the potential for further enhancement
Supersymmetry (SUSY) has long been regarded as a fascinating theory in the realm of particle physics, offering tantalizing solutions to some of the most perplexing questions in the field. This theory posits the existence of “superpartner” particles for every known particle, each with slightly different properties. For instance, the top quark of the Standard Model
Quantum computers are considered to be revolutionary tools due to their ability to perform calculations much faster than classical computers. One of the key components required for an effective quantum computer is a reliable quantum bit, or qubit, that can exist in a simultaneous 0 or 1 state for an extended period of time known
In a groundbreaking study recently published in Nature Communications, researchers from Rice University have made a significant discovery regarding flat electronic bands at the Fermi level in quantum materials. Led by Qimiao Si, the team’s findings have the potential to revolutionize the field of quantum computing and electronic devices. Quantum materials operate under the principles
In the realm of physics, the concept of simulating quantum particles using quantum computers has been a long-standing goal for researchers. Recently, scientists at Forschungszentrum Jülich, in collaboration with colleagues from Slovenia, have made significant strides in this area. By utilizing a quantum annealer, they successfully modeled a real-life quantum material, showcasing the practical applicability
Astrophysicists have long speculated about the existence of black holes formed by extreme concentrations of light, known as “kugelblitze.” These unique black holes were thought to be linked to phenomena like dark matter and even considered as potential power sources for futuristic spaceship engines. However, recent research from the University of Waterloo and Universidad Complutense
Scientists have recently delved into the realm of neutron transfer within weakly bound nuclei. These endeavors have shed light on the intricacies of the one-neutron stripping process, particularly in interactions involving lithium-6 and bismuth-209. The research, executed at Legnaro National Laboratory, has been documented in the journal Nuclear Science and Techniques. Contrary to initial assumptions,
Superconductivity, the phenomenon of resistance-free electrical conductance, has intrigued scientists for decades. A recent study published in Physical Review Letters (PRL) dives into the world of electron-phonon coupling and its potential to enhance superconductivity through the formation of quantum bipolarons. Electron-phonon coupling involves the interaction between electrons and lattice vibrations known as phonons. In the
