Articles written by Sergio Matalucci

View article
The Hydrogen Stream: Singapore researchers present artificial leaf for H2 production from contaminated seawater In other news, Power to Hydrogen started green hydrogen production in Antwerp, while Dongfeng unveiled three hydrogen-powered commercial vehicles in Hannover. Moreover, Denmark opened the EU’s first full-scale CO₂ storage site, and H2 Mobility began trial operations at a hydrogen refueling station at Hannover Airport.
Sergio Matalucci
Sep 21, 2026
View article
The Hydrogen Stream: AEM electrolysis could deliver hydrogen at $3.27/kg, say Repsol, P2HP Power to Hydrogen (P2H2) and Repsol completed a 1,250-hour pilot of P2H2’s hybrid AEM electrolyzer technology, demonstrating operation at 40% to 100% load, pressures up to 30 bar and hydrogen purity of up to 99.9%. P2H2 projects an LCOH of €3.86 ($4.47)/kg, potentially falling to €2.82/kg under optimized renewable energy conditions, and the companies are considering a 500 kW-to-MW-scale demonstration.
Sergio Matalucci
Sep 15, 2026
View article
The Hydrogen Stream: Commissioning begins for 2.2 GW Neom H2 project in Saudi Arabia In other news, the Schleswig-Holstein Ministry of Energy Transition reportedly confirmed the cancellation of the 2.1 GW HyScale 100 electrolyzer project at a German refinery, with a lack of planning certainty cited among the reasons. Power to Hydrogen has begun installing a 500 kW AEM electrolyzer in Antwerp, while Hystar and BHEL are partnering on local PEM electrolyzer manufacturing in India, and Italy has launched a €400 million annual renewable hydrogen support scheme.
Sergio Matalucci
Aug 17, 2026
View article
The Hydrogen Stream: India awards 12 green hydrogen mobility pilots with INR 410.77 crore support The government has allocated INR 410.77 crore in financial assistance for the green hydrogen mobility pilot projects, of which INR 41.58 crore has been disbursed to date.
Uma Gupta, Sergio Matalucci
Aug 03, 2026
View article
The Hydrogen Stream: Orica moves forward with 50 MW hydrogen hub in Australia As Orica decided to proceed with its hydrogen hub in New South Wales, Mitsubishi signed a purchase deal with Acme for 100,000 tons per year of green methanol from 2030. At the same time, the Danish-South African SAF collaboration hit a roadblock.
Sergio Matalucci
Jul 06, 2026
View article
The Hydrogen Stream: Wärtsilä testing 100% hydrogen engine Wärtsilä has successfully demonstrated what it says is the world’s first large-scale engine running on 100% hydrogen, supplying power to Spain’s grid in Bermeo and advancing flexible low-carbon generation technology.
Sergio Matalucci
Jun 15, 2026
View article
The Hydrogen Stream: JCN launches hydrogen-powered backhoe loader JCB launched its first hydrogen-powered backhoe loader under a £100M hydrogen engine program, featuring a 55 kW hydrogen engine and roof-mounted 350-bar composite tanks designed to deliver diesel-like power and a full workday of operation.
Sergio Matalucci
Jun 02, 2026
View article
The Hydrogen Stream: Ireland’s LCOH on par with Morocco, Brazil Fraunhofer ISE, in collaboration with Irishi energy company ESB, developed a methodology showing that Ireland is a competitive location for renewable power-to-X and green hydrogen production with costs comparable to Morocco, South Africa, and Brazil, supported by strong wind resources, policy backing, and infrastructure potential.
Sergio Matalucci
May 19, 2026
View article
Solar PV Capex could fall to $192/kW by 2050 A review of 60 renewable energy studies finds that by 2050, solar PV and wind could supply 80–100% of electricity, but overly conservative Capex assumptions and simplified PV modeling often underestimate deployment potential. While future PV costs depend on supply chains and geopolitical risks, historical experience suggests medium-term risks are manageable, and material constraints are being resolved.
Sergio Matalucci
Apr 13, 2026