Applied Physics Letters is a peer-reviewed scientific journal that is published 52 times per year by the American Institute of Physics. Its focus is rapid publication and dissemination of new experimental and theoretical papers regarding applications of physics in all disciplines of science, engineering, and modern technology. Additionally, there is an emphasis on fundamental and decisive new developments which lay the groundwork for fields that are rapidly evolving. The journal was established in 1962. The editor in chief is Nghi Q. Lam of the Argonne National Laboratory. According to the Journal Citation Reports, the journal has a 2010 impact factor of 3.820, ranking it first out of 105 in the discipline of applied physics. In 2009, it also ranked first out of 105 journals assessed in this discipline.
Iron-platinum alloys could be new-generation hard drives
Meeting the demand for more data storage in smaller volumes means using materials made up of ever-smaller magnets, or nanomagnets. One promising material for a potential new generation of recording media ...
Metallic glass: How nanoscale islands react under strain
Quick-cooling molten atoms give metal alloys a glassy, or random, atomic structure that generates higher elasticity and better wear- and corrosion-resistance than their crystalline alloy counterparts. However, ...
Novel type of tilt sensor may extend capabilities of ultrasonic devices already used in range of applications
Echolocation is a powerful technique that uses sound or ultrasound waves to locate objects and surfaces. Ships and submarines, for example, use it to avoid collisions, and dolphins and microbats use it to ...
Solid-state controllable light filter may protect preterm infants from disturbing light
Preterm infants appear to mature better if they are shielded from most wavelengths of visible light, from violet to orange. But it has been a challenge to develop a controllable light filter for preterm incubators that can ...
Invisible pattern can put a stop to counterfeit designer clothing
There is now a way to differentiate between designer clothing and knockoffs. Chalmers researcher Christian Müller has produced a thread with unique optical properties, which can be used to create invisible ...
New imaging technology could reveal cellular secrets
(Phys.org) —Researchers have married two biological imaging technologies, creating a new way to learn how good cells go bad.
New research findings open door to zinc-oxide-based UV lasers, LED devices
(Phys.org) —Researchers from North Carolina State University have solved a long-standing materials science problem, making it possible to create new semiconductor devices using zinc oxide (ZnO) – including efficient ultraviolet ...
Scientists measure near-field behavior of semiconductor plasmonic microparticles
(Phys.org) —Recent progress in the engineering of plasmonic structures has enabled new kinds of nanometer-scale optoelectronic devices as well as high-resolution optical sensing. But until now, there has ...
Development of a superior random laser element using submicrometer-sized zinc oxide spherical particles
AIST researchers have demonstrated that when optical defect particles are introduced into a thin film made of homogenized zinc oxide (ZnO) particles obtained by the submicrometer-sized spherical particle ...
Sonic lasso catches cells
(Phys.org) —Academics have demonstrated for the first time that a "sonic lasso" can be used to grip microscopic objects, such as cells, and move them about.
Artificial muscle computer performs as a universal Turing machine
(Phys.org) —In 1936, Alan Turing showed that all computers are simply manifestations of an underlying logical architecture, no matter what materials they're made of. Although most of the computer's we're ...
Invisibility cloak research moves forward at MTU
(Phys.org) —Michigan Technological University's invisibility cloak researchers have done it again. They've moved the bar on one of the holy grails of physics: making objects invisible. Just last month, ...
Researchers trap light, improve laser potential of MEH-PPV polymer
(Phys.org) —Researchers from North Carolina State University have come up with a low-cost way to enhance a polymer called MEH-PPV's ability to confine light, advancing efforts to use the material to convert electricity ...
Researchers solve riddle of what has been holding two unlikely materials together
For years, researchers have developed thin films of bismuth telluride (Bi2Te3) – which converts heat into electricity or electricity to cooling – on top of gallium arsenide (GaAs) to create cooling dev ...
Solving nearly century-old problem: Using graphene, professor finds out what causes low-frequency electronic 1/f noise
(Phys.org) —A University of California, Riverside Bourns College of Engineering professor and a team of researchers published a paper today that show how they solved an almost century-old problem that could ...