Long Reads

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Features, Long Reads
September 11, 2026
By Ben Willis
The financial difficulties of one of Europe’s best-known downstream solar companies highlight the faultlines running through the continent’s PV and energy storage business.
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Features, Interviews, Long Reads
September 11, 2026
By JP Casey
PV Talk: PERC has the potential to be a “workhorse” in the US cell manufacturing space, Suniva's Matt Card tells PV Tech Premium.
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Features, Long Reads
September 7, 2026
By George Heynes
Australia's National Electricity Market (NEM) recorded a combined 3,893GWh of solar generation in August 2026, comprising 1,628GWh from utility-scale assets and 2,265GWh from rooftop systems.
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Guest Blog, Long Reads
September 4, 2026
By Shantanu Roy & Sheikh Madiha Syed
India’s Energy Stack aims to strengthen digital infrastructure, enabling India to manage a decentralised electricity system amid rapid renewable growth.
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Long Reads, Features
September 3, 2026
By Jonathan Touriño Jacobo
Heterojunction is emerging as the n-type technology of choice as US PV manufacturers seek to minimise IP-related risks.
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Features, Guest Blog, Long Reads
August 28, 2026
By Marcel Suri
Complex site topography can have a crucial bearing on a PV system’s energy yield writes Solargis CEO Marcel Suri.
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Features, Long Reads
August 27, 2026
By Tom Kenning
Domestically produced solar glass is a key gap in the US PV manufacturing ecosystem. Tom Kenning reports on efforts to kick-start local production of this vital material
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Features, Interviews, Long Reads
August 26, 2026
By Shreeyashi Ojha
UL Solutions warns that US plug-in PV faces key safety challenges, with UL 3700 aiming to address fire, shock and circuit-overload risks.
Premium
Features, Guest Blog, Long Reads
August 21, 2026
By Hossein Ghoveisi, manager of civil engineering at Castillo Engineering
Drawing on his experience of flood risk engineering, Hossein Ghoveisi makes the case for early, accurate hydrology in solar project design.
Premium
Features, Interviews, Long Reads
August 21, 2026
By Shreeyashi Ojha
ES Foundry's Alex Zhu outlines how the US cell maker is betting on PERC while navigating shifting regulations and supply-chain constraints.

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