Theoretical physicists propose a new test to verify string theory, which could provide support within two years. The test involves detecting the gravitational signature of leftover cosmic strings from the universe's creation.
The project aims to create new information processing technologies for extracting detailed understanding of biological processes from images depicting biological molecules within cells or tissues. The researchers will establish a digital library for bio-molecular images, facilitating image bioinformatics and large-scale biology.
The Army has established an Institute for Collaborative Biotechnologies (ICB) with funding of up to $50 million. The ICB aims to develop new biotechnologies that improve the effectiveness of the Army's mission by leveraging investments in biotechnology research.
Scientists have found that colloidal particle clusters exhibit beautiful and unexpected symmetry, obeying a simple mathematical principle. The discovery may have implications for understanding the atomic-scale structure of liquids and the properties of matter.
Researchers at UC Santa Barbara develop world's first tunable photon copier on a chip, enabling efficient data transmission in all-optical networks. The device integrates laser and wavelength converter components, improving signal quality and paving the way for widespread adoption.
Scientists at UCSB and Helsinki University of Technology develop a novel material combining the favorable economics of mass-produced plastics with the properties of designer plastics. The resulting material, mostly made of polystyrene, exhibits the conducting properties of polyaniline.
The SNAP process creates high-density nanowire lattices with reported junction densities exceeding 1011 per square centimeter. Researchers can deposit wires out of almost any material and transfer them onto substrates for various applications, including molecular switches, sensors, and magnetic storage devices.
Researchers at UCSB and Pittsburgh have successfully controlled electron spins using electric fields, demonstrating a solid-state quantum logic gate that works with today's electronics. This breakthrough moves esoteric spin-based technologies closer to present-day possibilities.
The UCSB team has developed a reversible switch for surface design, allowing for dynamic regulation of macroscopic properties. The technology uses alkanethiolates to create nanometer-thin interfaces that can be controlled as a function of space and time.
The US Navy has established a new center for nanoscience innovation in defense, which will transfer knowledge from universities to the industry. The center aims to advance nanoscale systems and devices for advanced technology, including spintronics and quantum information processing.
The University of California, Santa Barbara researchers are tackling the challenge of integrating all-optical wavelength converter technology on a single chip. They aim to develop an approach that can simultaneously handle digital and analog signals, paving the way for future photonics system integration.
Researchers found that the bloodworm's jaw tip contains an ordered crystalline structure of copper-based biomineral atacamite. This discovery could lead to the development of new materials with properties such as hardness, lightness, and durability. The study also suggests a possible application in drug delivery.
Researchers have developed a new DNA testing method using water-soluble conjugated polymers and peptide nucleic acid probes, which can detect specific DNA sequences at much lower concentrations. This approach significantly reduces the cost of diagnostics, especially in poorer countries where access to treatment is limited.
The University of California, Santa Barbara's Nakamura is awarded a multi-million dollar ERATO grant to develop gallium nitride bulk crystals, crucial for commercial use in lasers and transistors. The research aims to explore inhomogeneity in nitride crystals and enable the tuning of energy levels.
The STAT intrusion detection system utilizes real-time packet analysis to identify patterns of attacks, aggregating individual alerts to provide an overall pattern of intrusion. The system's modular design enables centralized monitoring and control, allowing for flexible configuration and response to locally detected intrusions.
A six-person research team, led by physicist David Awschalom, demonstrates continuous electrical tunability of spin coherence in semiconductor nanostructures. This breakthrough enables the creation of spin gates that can manipulate electron spin direction and speed.
Imamoglu's research focuses on quantum dots and nanostructures, exploring their properties and applications in quantum information processing. He has laid out a multi-step research program to address the feasibility of quantum computing, including work on optical pulses and memory devices.
Researchers found that light reacts with iron-bound siderophores, making iron more available to marine bacteria. This process has significant implications for the ocean's iron cycle and carbon sequestration.
The UC-SMART program is allocating $1.5 million over four years to support cutting-edge semiconductor research at the University of California, Santa Barbara. Researchers will focus on developing novel materials and devices for optical and electronic applications, including organic chromophores, nanoparticle patterning, self-assembled ...
Professor Shuji Nakamura of University of California, Santa Barbara, has been awarded the 2000 Honda Prize for his inventions of blue, green, and white light emitting diodes (LEDs). The energy-efficient white LED will replace incandescent lights, reducing energy consumption by up to 50%.
A team of researchers at UCSB has built a device that can repeatedly detect the emission of a single photon, paving the way for unconditional security in communication. This achievement is crucial for quantum cryptography, which ensures the secrecy of information by altering the key upon eavesdropping.
Arthur Gossard, a professor at UCSB, has received the James C. McGroddy Prize for his contributions to molecular beam epitaxy, a key technology for compound semiconductors used in wireless and fiber-optic devices. The prize honors his work on device applications and physical understanding of low-dimensional structures.
Gary Leal, a professor of chemical engineering at the University of California, Santa Barbara, has been awarded the Society of Rheology's 2000 Bingham Medal. His research on polymeric liquids, liquid crystalline polymers, and suspensions/emulsions has significantly advanced the field of rheology.
Materials professor Arthur Gossard and his students created a compound semiconductor for two unrelated experiments, one by Harvard and one by Chicago, which were published in the September 29 issue of Science magazine. The experiment involves creating pathways for electrons to improve conductivity.
A study at the University of California, Santa Barbara, detects a 'dead' time between photon emissions from a single quantum dot, verifying the quantum theory of light and paving the way for applications in quantum computing and optics. The experiment was performed at room temperature, a significant finding as it demonstrates the robus...