Power and Electrical Engineering

Power and Electrical Engineering

Siemens Boosts Photovoltaic Efficiency with New Technology

Siemens has a 16-percent stake in the U.S. start-up and wants to develop the technology further. Production of the modules is scheduled to begin in mid-2012. The record was measured under standardized test conditions in a joint project with the Spanish Instituto de Sistemas Fotovoltaicos de Concentración and the University of Madrid. Classic PV modules made of mono- or poly-crystalline silicon and without concentrating lenses currently achieve efficiency ratings of approximately 20 percent and 16 percent, respectively….

Power and Electrical Engineering

The world’s first solar ski lift equipped with Siemens technology

The “Skilift Tenna” (GST) cooperative opted for technology from Siemens’ Industry Automation Division to modernize its drag-lift. Since its commissioning in…

Power and Electrical Engineering

In Space and on Earth, Why Build It, When a Robot Can Build It for You?

That’s just one thing researchers in Hod Lipson’s Creative Machines Lab envision with their latest robot prototype. It can autonomously traverse and manipulate…

Power and Electrical Engineering

Transforming Sugarcane and Sorghum into Oil-Produced Crops

They aim to boost the natural, oil-producing capabilities of sugarcane and sorghum, increase the crops’ photosynthetic power and – in the case of sugarcane –…

Power and Electrical Engineering

Microfluidic Chips Innovate Bitumen-Gas Analysis at U of T

A University of Toronto research team has developed a process to analyze the behavior of bitumen in reservoirs using a microfluidic chip, a tool commonly…

Power and Electrical Engineering

RUB Researchers Develop Aqueous Lithium-Ion Battery Solution

The global energy demand is still increasing. However, today's concepts for power generation aren't able to deliver the amount of electricity, which is needed…

Power and Electrical Engineering

New EU Energy Targets Aim for 40% Reduction in Demand

In a report published today by the Build with CaRe consortium, the researchers propose a new EU target of a 40 per cent reduction in primary energy demand by…

Power and Electrical Engineering

Customizable Color Filters Using Metal Nanoparticles Unveiled

Engineers at Harvard have demonstrated a new kind of tunable color filter that uses optical nanoantennas to obtain precise control of color output.Whereas a…

Power and Electrical Engineering

Engineers Create Low-Cost Polymer with Unique Color Properties

University at Buffalo engineers have developed a one-step, low-cost method to fabricate a polymer with extraordinary properties: When viewed from a single…

Power and Electrical Engineering

Solar Impulse Completes 72-Hour Flight Simulation Challenge

During those 72 hours the Solar Impulse team was able to test the human challenge posed by long flights and gain valuable insights for the round-the-world…

Power and Electrical Engineering

Future Aircraft Could Capture and Reuse Energy for Taxiing

They could use this to power their taxiing to and from airport buildings, reducing the need to use their jet engines. This would save on aviation fuel, cut…

Power and Electrical Engineering

Maize hybrid looks promising for biofuel

Their findings, published in GCB Bioenergy, show that the maize hybrid is potentially capable of producing ethanol from biomass (plant material used for…

Power and Electrical Engineering

Tongue Drive System: Innovative Dental Retainer Enhances Control

The newest prototype of the system allows users to wear an inconspicuous dental retainer embedded with sensors to control the system. The sensors track the…

Power and Electrical Engineering

New Method Transforms Graphene for Enhanced Electronics

Researchers at Northwestern University have developed a new method for chemically altering graphene, a development that could be a step toward the creation of…

Power and Electrical Engineering

Photonics: Better connected

Silicon is a unique material that has revolutionized electronics; it enables engineers to put millions of electrical devices onto a single chip. Replacing the…

Power and Electrical Engineering

Finnish research organisation VTT combines mobile phone technology and microscopy

VTT Technical Research Centre of Finland, the leading multi-technological applied research organisation in Northern Europe, has developed an optical accessory…

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