Solar Technology & PV R&D News

'Bigger is not always much better'
Longi will certainly hold off on added panel output increases past the 600 W+ range until it can settle a number of key difficulties, a firm speaker informed pv magazine. Those impressive issues consist of low cell manufacturing yield, system compatibility, concerns regarding module transport, as well as hotspot-related failure dangers, along with the need for mechanical loading examinations.
Aug 28, 2020 // Technology, Manufacturing News, Tongwei, China, JA Solar, JinkoSolar, Asia, Trina Solar, LONGi, Hongbin Fang
United States startup to shake up battery market with metal hydrogen tech
EnerVenue introduced with $12 million in seed funding, flaunting advantages over lithium-ion in efficiency, price, operability in severe weather condition, and years of use in the aerospace sector.
Aug 28, 2020 // Technology, Storage, USA, North America, Yi Cui, EnerVenue
Losing weight on silver
Using an ingenious high-speed video clip arrangement, researchers in Germany had the ability to observe the screen-printing process utilized in solar cell metallization, on a time scale of less than 50 milliseconds. Insights into the paste's behavior and the mechanisms at the workplace during display printing will improve the procedure as well as the formulation of the silver paste it relies upon.
Aug 28, 2020 // Technology, Manufacturing News, Germany, solar cells, Europe, KIT
In search of the 'most rational design' for anti-reflective finish
Researchers in Spain have examined different buildings of anti-reflective and anti-soiling finishes for PV module glass, aiming to create a product that uses the most effective equilibrium of desired product homes at the lowest cost. Over a year of testing, the most effective finishes were revealed to increase module result by around 2%, and also the group likewise made a number of monitorings that can influence future developments of coverings for PV module front glass.
Aug 27, 2020 // Technology, Spain, Europe, soiling
New MPPT formula for bidirectional inverter layout
A recently recommended inverter layout counts on a solar cost controller including optimal power point tracking. It is based upon a fabricated fish-swarm formula, which supplies high convergence speeds, flexibility, mistake tolerance, and also accuracy.
Aug 27, 2020 // Technology, Inverters, China, Asia, MPPT
Brand-new pathways for tin-monosulfide PV
Scientists in Japan have established a new procedure for the manufacture of crystalline tin monosulfide (SnS). By facilitating the development of crystals measuring up to 24mm in size, the procedure can aid conquer several of the challenges to pressing higher efficiencies out of this cheap, plentiful product.
Aug 26, 2020 // Technology, Japan, Asia, crystalline tin monosulfide
Simpliphi predicts cobalt-free battery takeover earlier than anticipated
pv magazine consulted with Catherine Von Burg, CEO of the Californian battery company, to go over why she believes lithium-iron-phosphate is the chemistry of the future.
Aug 26, 2020 // Technology, Storage, California, USA, Wood Mackenzie, North America, Catherine Von Burg
Solar-powered hydrogen under $2/kg by 2030
Researchers from the Massachusetts Institute of Technology have recognized websites where hydrogen could be produced via PV electrolysis at rates varying from $1.90/ kg to $4.20/ kg in the United States by the end of the years.
Aug 26, 2020 // Technology, Manufacturing News, Solar to Fuel, USA, hydrogen, North America
German-led consortium aims for 33% efficient perovskite-silicon solar cell
The Institute for Solar Energy Research Hamelin (ISFH), the Karlsruhe Institute of Technology (KIT) as well as the Institute for Materials as well as Components in Electronics at the University of Hannover, in addition to Centrotherm, Singulus, Meyer Burger as well as Von Ardenne are associated with a study project focused on achieving a 27% conversion effectiveness for silicon solar cells based on perovskite.
Aug 25, 2020 // Technology, Manufacturing News, Germany, solar cells, Europe, perovskite, silicon, KIT, isfh, efficiency
Destruction and also regrowth in polysilicon passivation layers
Scientists in Australia took a close consider the long-term efficiency of passivation layers in silicon solar cells, as well as found a surprising procedure of degradation and regrowth at the office within the product. The outcomes could have ramifications on the procedures used in industrial scale solar cell manufacturing.
Aug 25, 2020 // Technology, Manufacturing News, Australia, solar cells, JinkoSolar, silicon, Oceania, Australia National University, ANU
Screen-printed heterojunction solar cell with 20.48% performance
Researchers from the United States have utilized new passivated get in touch with styles to show a screen-printed silicon heterojunction solar cell on 40 micron thick standalone wafers.
Aug 25, 2020 // Technology, Manufacturing News, USA, solar cell, heterojunction, silicon, wafers, North America, Arizona State University
Searching for cost-efficient techniques for III-V cell production
Scientists in Canada have discovered a promising technique for the production of gallium-arsenide solar cells. Growing these cells straight onto a silicon substrate is an appealing strategy that could eliminate several of the innovation's inflated manufacturing expenses. And also by making that silicon permeable, scientists may have taken an action toward creating high-performance III-V solar cells at a substantially lower cost.
Aug 21, 2020 // Technology, Canada, solar cells, North America
The steeplechase of transparent PV
A South Korean research study team has actually asserted that clear PV innovations need to boost in terms of performance, stability as well as aesthetic appeal prior to they can get to commercial maturity.
Aug 21, 2020 // Technology, Manufacturing News, South Korea, Asia, efficiency, UNIST
New company version to assist utilities have as well as operate rooftop PV
Researchers from the Lawrence Berkeley National Laboratory in the U.S. have defined a utility-ownership design for roof PV they say can elevate power company investor earnings 2-5%.
Aug 20, 2020 // Technology, Residential, Markets & Finance News, Policy, Rooftop PV, USA, rooftop PV, North America
Approaches to improve rechargeable zinc metal batteries
An absence of standard methods is preventing rechargeable zinc metal batteries from enhancing lithium-ion storage space technology. A U.S. research group is now calling for standard methods for columbic efficiencies as well as better zinc/electrolyte security to make the technology sensible.
Aug 20, 2020 // Technology, Storage, USA, North America