With the new thermoelectric water heat pump, drinking water can be heated to the desired temperatures in an energy-saving manner. For this purpose,...

With the new heat exhaust pump, the heat of a ventilation system can be efficiently recovered by means of thermoelectric elements. The heated fresh...

Electrooptical mixers are optoelectronic components used in data transmission via optical fiber The novel electro-optical mixer from the University of...

Intelligent power grids can monitor and regulate themselves independently. A new process from the University of Wuppertal makes it possible to...

Thermal energy storage (TES) is a low-cost, long-lived technology which can be used to provide dispatchable energy on demand. The system can be...

The invention presented herein provides a biocatalytic (enzymatic) process for the reduction of either carboxylic acids (primarily providing...

It is widely accepted that using fuel cell systems in a civil aircraft can improve the design in multiple ways, such as reduced noise, lowered ...

Efficient charging of traction batteries is a key technology for the success of electric vehicles on the market. To this end, concepts for...

Shunt current measurement techniques are used in electric cars and in the charging stations.
Special control of the circuit allows amplifiers to be...

Sustainable charging station for small, battery-operated appliances This modular charging station for small, battery-operated devices like electric...

Long-term stable water electrolysis through electrode coating

Scientists at the Karlsruhe Institute of Technology have developed environmentally stable and 2D printable inorganic thermoelectric materials on an...

Common-mode-free three-phase non-isolated on-board chargers

For the energy revolution, fuel cells play a key role for future energy systems. Especially solid oxide fuel cells (SOFC) are well-suited for...

The described technology concerns a tunnel field-effect transistor (TFET) with superior tunnelling currents.

New control method provides variable output voltages

Method for current measurement in half-bridge topologies

Tetrakis(perfluororganyl)gallate for LIBs, ILs and photocatalysis

The substances presented here are hydroquinone derivatives which are nitrogen-substituted in the carbon skeleton, so-called dihydroxyphthalazines. As...

A new column damping system for buildings and structures

With the present invention, the energy density of rechargeable batteries and the power density of supercapacitors can be improved.

Lithium-Ionen-Akkus sind gefragte Stromquellen für Millionen von tragbaren Geräten, da sie leistungsstark und dabei klein und leicht sind. Die...

Circuit for recovering braking energy from electric motors

Batteries with zinc anode are known for quite some time now. From an economic point of view, the subgroup zinc-air-batteries is especially...

We are offering a new composite material for the thermochemical water & heat storage.
Our new polymeric material is based on the salt hydration...

Transition metal doped zinc oxide for lithium-ion batteries

Modular fuel cell stack

Scientists from Goethe University of Frankfurt am Main synthesized novel arylborane compounds with extraordinary electronic, chemical, and optical...

At Aalen University, a novel composite material and a production process thereof was developed which makes the structural and material separation of...