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Jinko reduced module prices in the third quarter

The Chinese manufacturer appears to have shouldered higher input costs in return for carving out a larger slice of the world's biggest solar market – although it's not clear from the company's third-quarter update that CEO Xiande Li received the memo.
Markets & Policy

Germany’s tender for utility scale solar concludes with average price of €0.05/kWh

Around 512 MW of PV capacity was allocated by the German authorities in the procurement exercise.
Energy Storage

The Hydrogen Stream: EU aims for €1.80/kg by 2030, BP announces green and blue hydrogen production in the UK

Also, Petroleum Development Oman wants to become the main player in the country’s plans to become a hydrogen hub and Emirates Global Aluminium says it wants to increase its hydrogen consumption.



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Solar Portfolio Management – The next innovation in project planning

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Why TOPCon is leading the n-type market breakthrough

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Field forensics and analysis for optimal solar asset performance

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Diseño Electrónico en Inversores Residenciales para Módulos Fotovoltaicos de Alta Potencia +500W

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O Green New World – What’s ahead for large-scale projects in Australia?

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Driving Safe and Cost-Effective Solar Architecture Through Circuit Protection

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Output verified: monitoring of the PV plant from the ground up

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Markets & Policy

Chinese PV Industry Brief: Longi cuts wafer prices for first time in 18 months

The solar manufacturer has lowered the prices of its wafers by up to 9%. Elsewhere, Luoyang Glass wants to sell off three information display business units to focus its efforts on solar panel glass.

The outlook for residential rooftop solar in India

After near-stagnant annual growth for a couple of years, the rooftop PV market is showing signs of improvement, with traditional obstacles to installation no longer so daunting.

Coupling photovoltaics with linear generators

A 3.3 MW rooftop PV array and 480 kW of linear generators are currently being used to cover 100% of the electricity needs of a logistics facility in California. The hybrid energy system is relying on a linear generator technology provided by U.S. special...

Germany deployed 4.42 GW of PV in first ten months of 2021

The country’s cumulative installed solar PV capacity has now reached 56.9 GW.

Flexible 200 W solar module for boats, caravans

Offered by German provider Green Akku, the module is only 2mm thick and has a weight of between 1.45 and 3.63kg, depending on size. It can can be bent up to 50 degrees.

Press Releases

Call for abstracts for the 16th International Renewable Energy Storage Conference

IRES is one of the world’s largest refereed science and technology conferences in storage for renewable energy. It highlights the current state of research and the political and legal framework conditions of energy storage.

Mibet Energy Floating PV System Contributes to the Green Development of Poland

Recently another Solar Floating System supplied by Mibet Energy is completed in Poland and achieves Commercial Operation Date (COD).

RCG enhances solar, storage capabilities in Canada, appoints Krishnan to support growth

As Canada transitions away from fossil fuels, The Renewables Consulting Group (RCG) is reinforcing its solar and storage service capabilities to assist in the country’s energy transition.

JinkoSolar’s Tiger Neo: The Highest Efficiency Bifacial Module in the “True” Sense

Despite the popularity of bifacial modules in utility-scale solar projects, developers are still not satisfied with the promise of PERC bifacial’s higher energy yield of 6% to 10% compared to a mono.

Opinion & Analysis


COP26 and solar satellites for net-zero emissions

The United Nations Climate Change Conference (COP26) took place between October 31 and November 12 in Glasgow, Scotland, and ended with the adoption of the Glasgow Climate Pact by bringing 200 countries closer to keeping global temperature rise under 1.5°C by 2100.

Energy crisis and the energy transition

There’s a famous saying: “Never let a crisis go to waste.” The current energy crisis has had a terrible impact on many consumers, but it has also given the energy sector a golden opportunity to get in shape for the energy transition. Jon Slowe, the director of Delta-EE, examines the impacts and opportunities of the energy crisis currently playing out in Europe and what it could mean for the renewables sector.

Looking past PERC solar cells

While the adoption of large-format wafers has driven a wave of capacity expansion for PERC, existing manufacturers and new entrants continue to evaluate TOPCon and HJT. An increasing number of HJT pilot lines and gigawatt-scale capacity expansion projects are appearing, as manufacturers see the advantages of fewer process steps, higher efficiency ratings, and better yield rates. The localization of equipment is also a driving factor. PV InfoLink’s Derek Zhao offers an update on the latest developments and process routes for HJT.

US solar market in flux

Next year will set new records for the U.S. solar market, with 30.4 GW of installations expected. The utility-scale PV pipeline in 2022 is nearly 50% greater than 2021 and 2023, due to the combined effects of pandemic-related supply chain impacts, the solar Investment Tax Credit schedule, and other module procurement challenges. Over the next two years, solar installations will be concentrated in Texas, California, Ohio, Indiana, and Nevada, with large portions of the pipeline being developed by a few key players in each state. IHS Markit’s Eric Wright takes a closer look.

Greening solar supply chains

As solar energy experiences record growth, investors, customers, and regulators are increasingly asking for more disclosure and transparency on how solar supply chains are managed throughout product life cycles.

European electricity price hikes supercharge solar

As the continent struggles through this latest seasonal electricity price crisis, the power of solar has been brought to the fore. Households and industry alike have been affected by the challenges in electricity costs in recent weeks, as global economic recovery and supply chain issues have driven high gas prices. Consumers at every level are searching for energy alternatives.



Solar job numbers kept on rising in 2020

The latest edition of a clean power jobs survey produced by IRENA and the International Labour Organization has stressed the important role which will need to be played by the public sector if the energy transition's employment benefits are to be shared equally.

Module and shipping cost inflation could cost the world 50 GW of solar next year

The input costs of the two biggest contributors to solar plant development expense have gone through the roof since the world began to come out of Covid-19 lockdowns, to leave project developers with some difficult choices.

EU raises another €9bn for Covid recovery

The latest, seven-year investment attracted offers worth more than €100 billion from investors and means the European Union has already generated €54 billion of the €80 billion of bond proceeds it is aiming for this year, as part of its five-year, €800 billion NextGenerationEU support package.

Is it time for the world to start thinking about 1.7C?

A note issued by Norwegian analyst Rystad has hinted it may be time to consider abandoning the 1.5-degree average global temperature rise ceiling agreed upon in Paris six years ago, because the world will never be able to pump out enough solar panels in time.

EU to start auctioning green bonds next month

An independent third-party has approved the European Commission’s safeguards to ensure the projects in member states financed by €250 billion of green bonds over the next five years, will have genuine emission reduction credentials.

International group offers $68m loans for struggling off-grid clean energy distributors

‘More than 90’ suppliers of appliances such as solar lanterns and home solar panels, as well as mini-grid installers, will be offered low-interest credit by an assortment of government-backed and privately-financed entities.

Markets & Policy


Reshaping the climate conversation

Inventor, serial entrepreneur, energy analyst and scientist Saul Griffith is set to add the title of “author” to his collection with the October publication of his new book, “Electrify: An Optimist’s Playbook for Our Clean Energy Future.” Griffith – the CEO of Otherlab and the founder of Rewiring America and Rewiring Australia – says that the discussion of rapid decarbonization can be reimagined by thinking about the electric “machines” that can be installed in our homes.

Chinese developer offers $50m for renewables if Bangladesh frees up land

A Shanxi-based clean energy company has asked for 200 hectares so it can construct 50 MW of power generation projects.

Work begins on 250 MW/250 MWh grid-forming battery in Australia

Under construction by Australian utility AGL, the 250 MW/250 MWh battery is the largest planned grid-forming battery in the world.

U.S. decarbonization goals hinge on scaling up heterojunction solar cell tech

HJT technology could fill an innovation gap in the residential and commercial rooftop PV market, and boost U.S. solar leadership through domestic manufacturing of cells and modules.

Canadian mining company acquires 10 vanadium sites in Morocco

Canada-based Elcora said the transaction will enhance its mining operations and energy storage business.

‘Italy needs own supply chain to navigate raw materials crisis’

Paolo Rocco Viscontini, president of trade association Italia Solare, has spoken to pv magazine about the challenge high system prices pose to Italian solar and discussed the nation’s ‘super bonus’ tax deduction, which remains the main market driver for small scale arrays.



Out of landfill, back in the stream

With technological progress, falling costs, and favorable subsidies all incentivizing Australian households to replace serviceable modules and upgrade their rooftop array, a stockpile of useable second-hand modules is mounting. But efforts to embrace reuse rather than refuse are taking shape.

Module skirt for PV arrays built on seam metal roofs

The PVonceal module skirt protects all of a module’s electrical components while maintaining sleek aesthetics for the lifetime of the installation.

Micro-inverters vs. string/central inverters

A French research group has compared the performance ratio of 100 PV systems relying on micro-inverters with that of 100 installations relying on string/central inverters. It found the performance ratio is around 79% for both system typologies and that arrays with micro-inverters are more sensitive to environmental factors.

Central Electronics Limited tenders 95 MW of solar sites in Indian state of Maharashtra

The successful contractor will install the arrays in blocks of 2-10 MW and will carry out all stages of installation, from site surveys through to 12 years’ operation and maintenance.

The Hydrogen Stream: New tech to store 5 tons of hydrogen per day

Proton Motor Fuel Cell and xelectrix Power have also developed a complete system that combines fuel cell and battery storage technologies and U.S.-based Plug Power is building a 100 MW electrolyzer in Egypt. Furthermore, Germany said it wants to deploy 10 GW of hydrogen capacity by 2030 and South Korea unveiled its hydrogen strategy.

France deployed more than 2 GW of PV in first nine months of 2021

The country’s cumulative PV capacity reached 13.3 GW at the end of September. This year’s growth was triggered by a strong increase in utility-scale solar projects.



A messy perovskite separation

There are increasing signs that a new era for PV production in Europe may be dawning. However, two pioneers of PV technology have decided, at this moment, to part ways. And while at present there are more questions than answers, technology and business strategy both appear to have played a role.

Perovskite solar cells for electronic shelf labels

The solar-powered electronic shelf labels are intended for use in retail stores. Users are enabled to change prices centrally and synchronously across all retail stores within a chain.

The Good, the Bad and the Ugly: defects in perovskite solar cells

Scientists in the UK delved deep into the structure of a perovskite solar cell, looking to understand the complex relationship between the materials that make up the perovskite layer, and the role of different defects in both limiting and improving performance. The findings could allow for new perovskite materials that are specially structured to maximize PV performance.

Phase-change material tech to store thermal energy, solar electricity in buildings

NREL scientists have unveiled a storage system based on a phase-change material that can store both thermal energy and electricity in a single device. According to the researchers, the new technology may be used to store excess electricity produced by on-site solar or wind operations in large scale buildings.

Color-tunable transparent silicon solar cell with 7.38% efficiency

Designed for BIPV applications by scientists in Korea, the solar cell is based on a 100μm-thick n-type silicon wafer and has a bending radius of 3-6mm.

The weekend read: Cloud looms over PV’s silver lining

Should heterojunction solar technologies be temporarily shelved? Could copper plating replace screen-printed silver conductive surfaces in cells? Why are tandem cells a likely successor to PERC? Brett Hallam recently sat down with Natalie Filatoff in Sydney to explain the findings of a new study by UNSW that sought to answer these controversial questions.



What’s next for polysilicon?

The past 12 months have proved profitable for polysilicon manufacturers, as selling prices have soared to levels not seen since 2011. However, with major new capacity expansions on the horizon from most of the leading manufacturers, and new players planning to enter the scene, the market balance looks set to shift. Exawatt’s Alex Barrows rounds up where the industry stands and what might happen next.

Chinese PV Industry Brief: Solar module prices drop for the first time in the past six months

Furthermore, polysilicon manufacturer Daqo will increase investments in its plans to expand capacity and Canadian Solar closed a strategic co-operation agreement with battery giant CATL.

Semi-transparent solar module for greenhouse applications

Manufactured by scientists in Italy, the 3.88%-efficient organic solar panels are able to filter the light from the roofs of greenhouses. They are also capable of supplying a portion of the electricity required to power the greenhouse’s temperature and humidity sensors.

ITRPV: More work needed to process 210mm wafers

In an update to its annual International Technology Roadmap for Photovoltaics, German engineering association VDMA discusses the readiness level for various technologies in PV cell and module manufacturing, finding that more process development is needed for 210mm wafers – the largest format currently on the market – to match the throughputs that will soon be achievable with smaller formats including 182mm.

US International Trade Commission says that Section 201 tariffs should be extended

The issue now moves to President Joe Biden who will decide whether or not to extend the tariffs beyond their February 2022 expiration.

Hunting the sun with Harris hawks optimization algorithm

An Iranian-Canadian-based research group has conceived a nature-inspired algorithm to estimate the model parameters of PV systems. The proposed tool mimics the exploring, exploiting and attacking strategy of the Harris hawk, a bird of prey species that cooperates when hunting.

Energy Storage


Moorabool burning

At approximately 10:30 a.m. on July 30, 150 firefighters responded to a fire at Neoen’s 300 MW/450 MWh Victorian Big Battery in Moorabool, which is due for completion this year. The fire crews arrived to a 13-ton lithium battery ablaze in a shipping container, and the fire wasn’t brought under control until three days later, on the afternoon of Aug. 2. With a widescale investigation now underway, pv magazine asks how such failures can be prevented, and whether we should be better prepared for the inevitability of battery failure.

Australia’s AGL secures planning approval for proposed Loy Yang big battery

Australia’s largest energy gen-tailer, AGL, says it has received approval for a 200 MW/800 MWh grid scale battery to be developed at the site of its coal-fired Loy Yang power station in Victoria’s Latrobe Valley.

Behind the price drops in lithium-ion batteries

Scientists in the United States pieced together data from hundreds of different sources, looking to establish the key factors that have led to consistently falling prices for lithium-ion technology since their commercialization thirty years ago. They find that public-funded research, primarily in chemistry and materials science, has made the largest contribution to cost reduction. And they offer suggestions on policy and investment to ensure that the research can continue to make these important contributions to reduction in battery costs.

Solar heat pump solution for water, pool heating

U.S. solar thermal specialist Fafco is set to launch a new photovoltaic-thermal heat pump solution for water and pool heating. The system consists of photovoltaic-thermal panels, a 5 kWh thermal battery with a heat pump, and an electric hot water heater.

VSUN tests flow battery technology with standalone PV-powered EV charger

Australian energy storage company VSUN Energy claims to have identified the ‘missing piece of the renewable energy jigsaw’ after successfully testing a standalone electric vehicle battery charger using solar PV supplied by a vanadium redox flow battery.

Round-the-clock tenders can help India meet demand for firm renewable power

A report has stated the renewable-plus-fossil fuel model is the best short term option to meet the assured supply conditions in the Solar Energy Corporation of India’s round-the-clock power tenders. Further out, as the cost of batteries decline, that technology is likely to become the most viable option for providing critical, non-intermittent power.