Researchers at Osaka University have developed a new method for generating nuclear fusion power using ultra-intense laser light, which improves upon current 'fast ignition' methods. This approach shows promise for achieving consistent nuclear fusion and potentially cheaper and emission-free energy production.
Researchers developed a system to accurately detect space debris in Earth's orbit using laser ranging telescopes and neural networks. The new algorithm significantly improves the success rate of space debris detection, allowing for safer spacecraft maneuvers.
Researchers at IKBFU create novel laser optic manufacturing process utilizing rare-earth metal ions of ytterbium and its oxide, reducing production costs. The new powder can generate powerful red laser radiation and improve image quality in night-vision goggles.
MIT engineers develop new laser ultrasound technique that remotely images inside a person, eliminating the need for direct contact. The method uses sound waves generated by a laser to create images comparable to conventional ultrasound, with potential applications in imaging infants, burn victims, and accident survivors.
Researchers have developed a novel 'quantum expander' to improve signal-to-noise ratio at kilohertz frequencies in gravitational-wave observatories. This innovative approach squeezes quantum uncertainty of laser light inside optical resonators, expanding detection bandwidth.
Researchers at the University of Rochester have directly demonstrated how laser beams modify plasma conditions, affecting energy transfer in fusion experiments. This breakthrough validates a longstanding theory and improves predictive capability for integrated implosion simulations.
Professor Andrea Armani's team has developed a new laser technology that uses surface Raman lasers with monolayer coatings of siloxane molecules, resulting in improved power consumption and reduced toxicity. This breakthrough has significant implications for applications in communications, diagnostics, and defense.
Researchers have developed a compact, room temperature, widely tunable terahertz laser that outperforms existing sources. The laser offers high power and wide tuning range in a robust design, unlocking new applications in science and technology.
Researchers at ETH Zurich have demonstrated a sub-picosecond thin-disk laser oscillator achieving an average output power of 350 W, surpassing the previous record. The breakthrough enables efficient cooling and heating control, paving the way for even more powerful lasers with potential kilowatt-level output.
A pilot study by Kessler Foundation researchers found that children with moderate-to-severe traumatic brain injury have impaired social communication skills, leading to poorer social functioning. The study suggests the Social Communication Disorders Checklist (SCDC) has potential for screening children with TBI.
Scientists have doubled the highest electron energy ever produced by a laser plasma accelerator, reaching 7.8 billion electron volts (GeV) in an 8-inch-long plasma. This breakthrough is crucial for building next-generation particle colliders that accelerate electrons to extreme energies.
Researchers from the University of Bayreuth and Göttingen have discovered a way to control ultrashort laser pulses, enabling precise material analyses and medical procedures. The new technique involves manipulating soliton pairs in laser pulses, allowing for efficient adjustment of pulse intervals.
Researchers have developed a laser prototype that nearly meets the stringent requirements for the Laser Interferometer Space Antenna (LISA) mission. The laser system features a seed laser, YDFA amplifiers, and an optical reference cavity to improve spectral purity and stability.
A new laser-based sensor called LAMBDIS effectively detects buried objects while a vehicle is in motion, overcoming the challenge of existing technologies' sensitivity to environmental vibrations. It achieved comparable results to traditional laser Doppler vibrometers in laboratory and field tests.
A team of researchers has developed a new technique that combines laser technology and candle soot to generate effective ultrasonic waves for nondestructive testing. The patch made from nanoparticles from candle soot and polydimethylsiloxane amplifies the signal, enabling temperature-independent measurement and wide range monitoring area.
Researchers used a swept-wavelength external cavity quantum cascade laser to study explosive events, detecting molecules and measuring temperature and concentration changes. The instrument provides fast and safe measurements, enabling new understanding of explosions and potential applications.
Researchers analyzed 33 studies on laser-induced forward transfer (LIFT) bioprinting to optimize techniques and materials. They found that LIFT technology provides precise cell transfer and precise 3D printing capabilities, with potential applications in tissue transplantation.
Researchers developed a simplified new mass spectrometric technique using a continuous wave laser and graphene substrate to analyze bio samples without sample preparation. This technology can obtain high-resolution images and secure enough heat needed for specimen analysis with small amount of light generated by the continuous wave laser.
Researchers at Stanford University have designed a crystal structure that can trap and convert both infrared and green laser light, significantly improving the efficiency of this process. The device, which is microscopic in size, has the potential to greatly benefit technologies in telecommunications, computing, and laser-based equipment.
A new method using multiple high-energy laser beamlets accelerates electrons to incredibly fast speeds, improving energy transfer efficiency. This technique can aid laboratory astrophysics and cancer therapy research, enabling more powerful X-ray and ion generation.
Researchers at Massachusetts General Hospital have developed a new class of probes, laser particles, to tag and track cells in complex biological samples. These biocompatible laser particles emit light that can produce many distinguishable colors, allowing for more precise tracking and study of individual cell movement.
Skoltech researchers developed a new method to generate intense monoenergetic X and gamma-ray radiation using Nonlinear Compton Scattering. The invention uses carefully tuned laser pulses to remove parasitic broadening, significantly increasing the number of generated photons.
A new laser-based method can double the energy of a proton beam produced by particle accelerators, enabling more compact and affordable equipment for cancer treatment. The technique involves colliding two less intense laser pulses to create highly charged protons with higher energy levels.
Researchers analyzed data from 234 patients undergoing minimally invasive laser surgery for epilepsy, finding that targeting specific brain regions such as the amygdala and hippocampal head improved seizure-free outcomes with minimal side effects. The study's results provide insights into the most effective approach for this type of su...
Researchers at NIST have collected accurate and comprehensive data on the fundamental aspects of laser welding, enabling better computer simulations. This improved understanding could give industries more control over laser welding processes, leading to faster production times and reduced energy consumption.
Researchers at Harvard's John A. Paulson School of Engineering and Applied Sciences have successfully transmitted data wirelessly using a semiconductor laser for the first time. The breakthrough enables the creation of ultra-high-speed Wi-Fi, paving the way for faster wireless communication.
A team of researchers at RIT has developed a phonon laser for sound using the optical tweezer technique, which could lead to breakthroughs in sensing and information processing. The device uses an optically levitated nanoparticle to create a laser-like situation, enabling the investigation of fundamental quantum physics.
Researchers at EPFL have developed a new compact laser source that can detect greenhouse gases and molecules in a person's breath. The system uses a fiber laser combined with a micrometer waveguide chip to generate light waves in the mid-infrared spectrum, retaining 30% of the original signal strength.
Researchers developed liquid crystal technology that can block a wide range of laser wavelengths, including red, blue, and green. The system uses a voltage-controlled phase change to scatter light and block laser beams.
Researchers developed a laser-driven photoacoustic microfluidic pump that moves fluids in any direction without mechanical parts or electrical contacts. The device uses a plasmonic quartz plate implanted with gold atoms to generate an ultrasonic wave, driving the fluid via acoustic streaming.
Researchers at Yale University have developed a technique to pre-treat laser beams, allowing them to penetrate opaque surfaces undisturbed. This breakthrough has potential applications for deep-tissue imaging and optogenetics, where light is used to probe and manipulate cells in living tissue.
A team of University of Central Florida researchers has developed the first supersymmetric laser array, which overcomes a long-standing problem in laser science. The findings have promising applications in various fields, including medicine, military, industry and communications.
Researcher Maggie Pitts explores how people savor different types of communication, identifying seven categories including aesthetic, presence, nonverbal, recognition, relational, extraordinary, and implicitly shared communication. She finds that savoring can boost mood and quality of life.
Researchers at DESY achieved a world record in plasma acceleration using a laser drill, accelerating electrons to an energy of 7.8 billion electron volts. The technique uses a laser pulse to drill through a plasma, confining the beam and enabling the acceleration of particles hundreds of times stronger than conventional accelerators.
Researchers achieved nearly double the previous record of 4.25 GeV by accelerating electrons to 7.8 GeV using a novel technique that combines laser heating and plasma channeling. The breakthrough enables more compact and affordable particle acceleration for high-energy machines.
Researchers developed three techniques for laser colorization on metal, creating optical effects that change the color of the treated surface. The techniques can be used to produce colorful artwork on metals with high reproducibility and potential for mass production.
Researchers discuss the potential of brain-computer interfaces to aid and restore communication for people with severe speech and physical impairments. The talk highlights the importance of choosing the right technology that maximizes reliability and minimizes fatigue and frustration.
Researchers at Rice University have developed composites of laser-induced graphene that can be used for wearable electronics, heat therapy, water treatment, anti-icing, and antimicrobial surfaces. The new composites were created by infusing LIG with materials like plastic, rubber, and wood, and show improved mechanical robustness.
Researchers developed the smallest optical frequency comb source, achieving integrated soliton microcomb with ultra-low losses and fast optical feedback. The compact device operates at 88 GHz repetition rate and offers potential for mass-manufacturable applications in LIDAR and data-centers.
Researchers at LMU Munich develop a novel enhancement resonator to generate ultrafast laser pulses, enabling the characterization of multidimensional electron motions in weeks instead of months. The technique opens new opportunities for investigating local electric fields in nanostructures.
Researchers developed a compact, environmentally stable laser with an ultra-narrow linewidth of 20 hertz, suitable for improving GPS accuracy and detecting gravitational waves. The laser's stability is maintained through self-referencing temperature sensing, allowing precise correction signals to be applied.
Researchers from MBI report on an experiment using attosecond transient absorption spectroscopy to study the interaction of molecules with a laser field. They found that infrared fields affect weak core-to-Rydberg transitions more strongly than core-to-valence transitions, and that Rydberg states dominate XUV absorption.
Russian scientists developed a new method to study biomechanical changes in tissues after laser surgery, improving the accuracy and safety of eye surgeries. The method uses optical coherence tomography (OCT), which visualizes tissue structure by infrared light scattering, to quantify mechanical properties changes before and after laser...
Physicists at Rice University have successfully cooled a neutral plasma using lasers, a technique that could lead to new insights into exotic states of matter and potentially even breakthroughs in quantum computing. The achievement sets the stage for simulators of super-dense stars like Jupiter and white dwarf stars.
Using laser pulses and supercomputing simulations, researchers observed electrons' movements in real-time. This breakthrough study verifies theoretical predictions and provides new insights into atomic-scale processes governing chemical reactions.
The latest version of Hussar software simulates the interaction of ultra-short laser pulses with unprecedented accuracy and speed. It allows researchers to model non-collinear beam intersections, enabling the design of innovative optical experiments and devices.
Researchers at Eindhoven University of Technology developed a new polariton laser that emits light in all directions, using deliberately imperfect silver nanostripes. The discovery has vast potential applications, including microscopy lighting, LIDAR technology, and general illumination.
The MIT-designed terahertz laser achieves three key performance goals: high constant power, tight beam pattern, and broad electric frequency tuning. This technology could be used for improved skin and breast cancer imaging, detecting drugs and explosives, and mapping the Milky Way galaxy.
Research from Boston Children's Hospital finds that engaging families in hospital communication can significantly reduce harmful medical errors. The intervention, Patient and Family Centered I-PASS, improves patient experience while maintaining safety and efficiency.
Researchers at Polytechnique Montréal have developed a technology that uses a femtosecond laser and gold nanoparticles to make precise incisions in cells, allowing for effective gene delivery. This breakthrough offers new hope for treating eye diseases such as glaucoma, retinitis, and macular degeneration.
Researchers have developed a method to narrow the emission spectrum of an ordinary diode laser, making it suitable for spectroscopic chemical analysis. The technique uses optical microresonators to generate frequency combs, which can be used in applications such as security monitoring systems and lidars for self-driving cars.
Colorado State University has been selected for the new nationwide high-intensity laser network, LaserNetUS. The network will give U.S. scientists access to some of the most intense laser sources available, including petawatt-class lasers with power output exceeding all world's power plants.
The University of Texas at Austin will be a key player in LaserNetUS, a new national network of institutions operating high-intensity lasers. UT Austin's Texas Petawatt Laser will collaborate with leading optical and plasma physics scientists from around the US to advance research.
Researchers at Case Western Reserve University have developed a 'transistor' laser that can be manipulated at the nanoscale using an external voltage. This technology could lead to more accurate medical procedures and re-routing of fiber optic communication lines.
Researchers at UNIGE have developed a laser that can create a temporary hole in clouds to transmit data, overcoming the limitations of radio frequency signals. This technology has the potential to enable global implementation by 2025.
Researchers have developed measurement-device-independent quantum communication without encryption, eliminating key security loopholes. This protocol uses Einstein-Podolsky-Rosen pairs to ensure secure communication over long distances and high capacities.
Researchers at ITMO University have developed a high-precision laser for measuring the distance between the Earth and Moon, achieving an accuracy of just a few millimeters. The new laser will be used in the GLONASS navigation system, allowing for real-time correction of satellite coordinates and improved navigation capabilities.
A recent study by Brigham Young University's Laura Padilla-Walker found that teenagers who had regular conversations with their parents about sex were more likely to have safe sexual activity at age 21. The study also showed that ongoing communication between parents and teens can improve the parent-child relationship.
Researchers at IBS have developed a new method to generate extreme-ultraviolet emissions, opening doors for high-resolution imaging, ultrafast spectroscopy, and next-generation lithography. By controlling electron motion using laser pulses, they created coherent radiation with specific wavelengths.
Physicists from the Helmholtz-Zentrum Dresden-Rossendorf have developed a new type of diagnostics to investigate the complex acceleration process of electrons and ions in hot plasma created by ultra-powerful lasers. The results, published in Physical Review X, confirm the spatial and temporal resolution of the diagnostic method.