Articles tagged with Integrated Circuits
Researchers at North Carolina State University have developed hybrid circuits that leverage both digital and analog components to improve the computational power of chaos-based systems. By distributing computation between digital and analog circuits, they achieve exponential reductions in computational time and enhance noise tolerance.
Researchers at NTT Corporation have combined a sub-wavelength nanowire with a photonic crystal platform to demonstrate two key firsts: Continuous-wave lasing oscillation by sub-wavelength nanowire, as well as high-speed signal modulation by a nanowire laser. This breakthrough overcomes material incompatibility issues and enables the de...
A team of researchers at MIT and University of Chicago has developed a self-assembly technique to produce narrow wires on microchips, breaking through fundamental limits in manufacturing processes. The new method uses block copolymers and could be scaled up for mass manufacturing with standard equipment.
Researchers develop subtransmitter concept to separate send and receive bands digitally, eliminating need for filters, and enabling simultaneous summation and cancellation of radio frequency signals across wide range of frequencies.
Researchers created an AI system called DeepStack that outperforms human players in heads-up no-limit poker by leveraging asymmetrical information about the game state. The system solves approximately 10^7 decision points in 5 seconds, enabling potential advances in real-world problems involving information asymmetry.
Researchers at Northwestern University successfully integrated borophene with an organic material, forming a self-assembled monolayer next to the borophene sheet. This breakthrough enables the formation of well-controlled interfaces between distinct materials, which is crucial for creating diodes and photovoltaics.
Researchers at RMIT University have developed a new technique using liquid metals to create ultra-thin electronic chips, paving the way for the next generation of electronics. The process enables the production of large wafers just 1.5 nanometres in depth, increasing processing power and reducing costs.
Cosmic rays generated by particles from outside the solar system can alter individual bits of data stored in memory, causing single-event upsets (SEUs) that can be difficult to characterize. The problem is becoming increasingly serious as computer chip technology advances and becomes smaller.
Researchers at Michigan State University have created a stretchable integrated circuit made entirely using an inkjet printer, enabling the potential for inexpensive mass production of smart fabric. The material can be produced on a standard printer and has applications in wearable electronics and soft robotics.
Researchers at Princeton University have developed a new terahertz chip technology that can generate and capture intricate details of terahertz waves. The system uses tiny devices inside the microchip to read patterns created by the waves, enabling potential applications in medical imaging, communications, and drug development.
Researchers at Eindhoven University of Technology have developed a nano-LED that is 1000 times more efficient than predecessors, enabling gigabits per second data speeds. The new light source has the potential to take the brake off data traffic growth on chips.
A team of researchers has achieved the first optical coherence tomography images of cubic meter volumes, offering opportunities for long-range measurements and imaging. The new technology could be used to monitor processes, take technical measurements and nondestructively evaluate materials in industrial settings.
Researchers created a cloaking device to minimize crosstalk between photonic devices, enabling the packing of billions of devices into a single chip. This technology could lead to significant power consumption reductions and lower carbon emissions in data centers.
Researchers at the University at Buffalo have developed a new method for controlling light using one-third of the energy typically required. The asymmetric metawaveguide technology has the potential to lead to more powerful and energy-efficient computer chips and other optics-based technologies.
Scientists have identified a brain circuit in fruit flies that enables them to ignore protein deficiencies and transition into the pupal stage despite nutritional stress. This discovery has implications for understanding developmental regulation in insects and potential applications to mammalian physiology.
Cybersecurity researchers at NYU Tandon School of Engineering have developed a unique chip that checks for sabotage and detects malicious circuitry. The chip uses an embedded module to prove its calculations are correct and an external module to validate those proofs, providing a safety net against hardware defects.
Researchers tag NYC rats with RFID microchips to study their daily activity and potential for transmitting disease. Initial results show distinct personalities and sex differences in rat behavior, offering a new insight into these elusive city dwellers.
The tiny radiation-resistant chips play a crucial role in the Jupiter Energetic Particle Detector Instrument (JEDI), measuring particle speed, energy, and position with time accuracy down to a fraction of a billionth of a second. Without these microchips, satellite electronics would be much heavier and require more shielding and power.
Belgian researchers are developing a new security approach for microchips using complex mathematical algorithms and 'lightweight security armour'. The five-year project aims to protect devices such as pacemakers, smartwatches, and cars from cyberattacks.
Researchers at MIT have developed a technique to integrate both analogue and digital computation in living cells, enabling gene circuits capable of carrying out complex processing operations. The synthetic circuits can measure the level of an analogue input and decide whether it's within the right range to turn on an output.
Engineers at University of Wisconsin-Madison created world's fastest stretchable, wearable integrated circuits, expanding Internet of Things capabilities. These powerful circuits can operate up to 40 GHz and are 25 micrometers thick, enabling biomedical applications like epidermal electronic systems.
Researchers from Tohoku University have developed a technology to stack magnetic tunnel junctions directly on vertical interconnect access, reducing the chip area of STT-MRAM and increasing memory bit yield. This breakthrough will significantly lower manufacturing costs, making STT-MRAM competitive with DRAM.
Scientists at the University of Southampton have developed a method for reconfigurable optical elements using multimode interference devices. The team shows that intricate interplay between modes can be dynamically controlled, allowing to freely route light in a static silicon element.
Researchers at Columbia University have developed the first on-chip RF circulator that doubles WiFi speeds with a single antenna, transforming telecommunications. The technology enables full-duplex communications, where transmitter and receiver operate simultaneously, doubling network capacity.
Ohio State University researchers develop functional textiles that can transmit digital information, enabling applications such as smart clothing, health monitoring, and brain implants. The technology reduces material cost by 24 times, making it more accessible for widespread adoption.
Researchers at EPFL developed a microchip using graphene that can filter out unwanted radiation, ensuring data integrity. The discovery could lead to faster data uploads and improved wireless communication in the Terahertz frequency band.
An international team led by Dr. Yury Gogotsi and Dr. Patrice Simon has confirmed that carbon films can be integrated into silicon chips for energy storage, enabling the creation of microscale batteries on a chip. This breakthrough opens up possibilities for smaller personal electronic devices and the Internet of Things.
Siddharth Garg will use the grant to develop algorithms securing microchip design and manufacturing, addressing piracy, counterfeiting, and malicious Trojans. The NYU Tandon School of Engineering faculty member's research aims to enhance chip security, preventing intellectual property theft and national security risks.
NASA engineers have developed a groundbreaking integrated-photonics modem that will enable high-speed, laser-based communications at unprecedented rates. The modem is expected to transform industries such as telecommunications, medical imaging, advanced manufacturing, and national defense.
A team of researchers has made significant progress in developing a miniature particle accelerator on a microchip, with the potential to revolutionize various fields such as biology, materials science, security scanning, medical therapy, and X-ray imaging.
Researchers have designed a tunable filter that can be integrated onto a photonic chip, enabling flexible optical networks. The device has a record-breaking tuning span of 670 GHz, making it suitable for handling large data volumes and adapting to dynamic changes.
Researchers have developed a new mathematical method to characterize non-uniform semiconductors with improved efficiency and precision. The method measures electrical conductivity in a single piece of material using a magnetic field, revealing variations across the entire sample.
Researchers at NASA's Goddard Space Flight Center are studying cooling techniques for 3-D integrated circuits, which will be stacked on top of each other like skyscrapers. The team aims to develop methods that can efficiently remove heat from these tightly packed chips, which is essential for space-based applications.
Researchers at ICFO have developed a new material combining graphene and two-dimensional crystals, achieving faster optical pulse detection than ten picoseconds. This breakthrough could lead to high-speed integrated communication systems.
Male flies precisely assess potential partner suitability through complex neural integration, weighing taste and smell signals to make a decision. The study reveals P1 neurons play a crucial role in integrating sensory information, enabling the male fly to choose the right partner.
Researchers at the Lawrence Berkeley National Laboratory have discovered a new route to ultrahigh density, ultracompact integrated photonic circuitry. By applying mathematical concept 'adiabatic elimination' to optical nanowaveguides, they can effectively control pulses of light in closely packed waveguides, eliminating the crosstalk p...
IBM researchers have successfully fabricated futuristic components on silicon chips using a new technique. The breakthrough allows for the integration of III-V materials onto silicon wafers, which may enable further miniaturization and cost reduction in computer chips.
UT Arlington engineer Sungyong Jung is developing an efficient, low-power integrated circuit for directional hearing aids, mimicking the auditory system of a parasitic fly. The goal is to provide better, more defined hearing with improved sound quality and miniaturization.
Columbia engineers invent nanoscale IC that enables simultaneous transmission and reception at the same frequency in a wireless radio, doubling data capacity. The technology, known as full-duplex radio integrated circuits (ICs), cancels transmitter echo and enables conversations to take half the amount of time.
Researchers have developed a new method to protect computer chips using advanced 3D optical imaging and photon encryption, making them virtually uncounterfeitable. The system replaces traditional electronic part numbers with compressed QR codes that can be scaled down to the size of microns.
Researchers at MIT developed a system that cleverly distributes data around multicore chips' memory banks, improving execution times by 18 percent on average while increasing energy efficiency. In simulations involving a 64-core chip, the system increased computational speeds by 46 percent while reducing power consumption by 36 percent.
Researchers at Purdue University have created the first modern germanium circuit, a complementary metal-oxide-semiconductor (CMOS) device, using germanium as the semiconductor material. The breakthrough enables the industry to make smaller transistors and more compact integrated circuits, potentially replacing silicon in the future.
Researchers at the University of Texas at Austin have created a radically smaller, more efficient radio wave circulator that could double useful bandwidth in wireless communications. The new circulator enables full-duplex functionality, allowing devices to transmit and receive signals on the same frequency band simultaneously.
A new method uses a pulsing laser to convert graphite into nanodiamond at room temperature, offering advantages over traditional methods such as lower cost and scalability. The technique has potential applications in various fields including biosensors, quantum computing, fuel cells, and next-generation computer chips.
Researchers at Technical University of Munich have demonstrated a new kind of building block for digital integrated circuits using 3D arrangements of nanometer-scale magnets. The 'majority logic gate' can serve as a programmable switch in a digital circuit, with potential applications in ultralow-power and high-density computing.
Researchers developed a basic model circuit combining silver nanowire and molybdenum disulfide (MoS2) that efficiently guides electricity and light along the same wire. The material enables strong light emission and efficient energy transfer, promising to improve mobile technology performance and efficiency.
Researchers at the University of Alberta have developed a non-metallic metamaterial that enables the compression and containment of light in smaller cables. This breakthrough could lead to radical increases in computing speeds and reduced energy use by electronic devices.
Researchers have developed a new ultrafast imaging technique using multi-wavelength lasers to overcome the limitations of traditional imaging systems. This breakthrough enables real-time optical imaging with high resolution and fast frame rates.
Researchers from University of Pennsylvania use cutting-edge microscope to study graphene nanoribbons, revealing how atomic geometry affects electrical conductivity. The study provides crucial insights for designing graphene-based integrated circuits and computer chips.
Researchers develop a plasmon-enhanced polarization-selective filter using SPPs technology, allowing for the integration of optical components on circuits. This breakthrough enables the construction of nanoscale optical logical gates and all-optical switches.
A portable, microchip-based test can diagnose type-1 diabetes outside hospital settings, distinguishing it from type-2 diabetes. The test uses nanotechnology to detect auto-antibodies in the blood, providing a more efficient and cost-effective solution for patients and researchers.
Researchers at Washington State University have developed a wireless network on a computer chip that can reduce energy consumption in data farms. The technology allows for wireless links between cores, resulting in less energy loss and higher data transfer speed.
Researchers at MIT have developed a 36-core chip featuring a 'network-on-chip' design that enables efficient communication between cores, solving cache coherence issues and improving performance. The chip's hierarchical priority system ensures chronological ordering of requests, while maintaining a balance of equal weight for all cores.
Physicists at the University of Rochester have created a silicon nanocavity that allows light to be trapped for nanoseconds. The innovative design approach mimics evolutionary biology and achieves a 10-fold improvement on previous performances.
Researchers tracked cat food intake over four years and found a 15% decrease during summer months. Cats were more inclined to 'comfort eat' when it's cold outside.
Vanderbilt University PhD student Junhao Lin develops a method to craft metallic wires three atoms wide, opening doors for flexible and transparent electronic circuits. This breakthrough technique enables the creation of ultra-thin wiring for monolayer materials, paving the way for novel applications in electronics and beyond.
Physicists at Harvard University have successfully created quantum switches that can be turned on and off using a single photon. This technological achievement could lead to the creation of highly secure quantum networks, enabling perfectly secure communications over long distances.
A team of researchers at Columbia University has developed a CMOS chip that can electrochemically image signaling molecules from bacterial colonies, providing new insights into how biofilms form. The chip enables direct detection of small molecules, such as phenazines, which control gene expression and contribute to colony morphogenesis.
A team of scientists designed a microchip coated with blood vessel cells to study nanoparticle accumulation in atherosclerotic arteries. The device demonstrated the ability to screen and optimize nanoparticles' design, correlating well with animal model results.
Washington State University researchers discovered a 400-fold increase in electrical conductivity of strontium titanate when exposed to light. This phenomenon, known as persistent photoconductivity, could lead to significant improvements in electronic device performance and capacity, especially with the development of holographic memory.