Um bis 2045 klimaneutral zu werden, ist die Reduktion von Emissionen von grundlegender Bedeutung. Einer der Energieträger, auf die umgestiegen werden soll, ist grüner Wasserstoff. Dieser bietet je nach Branche unterschiedlich große Potenziale, ist aber insbesondere für die Defossilisierung...

Currently, achieving sustainable transformation toward a carbon-dioxide-free industrial production process is one of the greatest challenges. The chemical element hydrogen used as an energy source and a basic feedstock can play an important role in reaching this goal. Our analysis is based on...

This Live Wire focuses on safety concerns associated with hydrogen and its main derivatives: ammonia and methanol. After an exhaustive review of the literature and measures on hydrogen safety, the study summarized here found robust, well-established standards developed by reputable institutions....

Synthetic fertilizers are essential to sustaining the world's population, but their production is responsible for 1.8-2.4 percent of global greenhouse gas emissions. Clean hydrogen holds growing potential (amid falling costs) to decarbonize fertilizer production. Hydrogen produces synthetic...

Global efforts to keep the rise in average temperatures within 1.5 degree Celsius are falling short. To achieve this goal, more extensive decarbonization measures are necessary across all sectors of the economy. Clean hydrogen is hydrogen that is produced using methods that result in limited or...

Combined cycle (CC) plants are expected to play an important role in balancing generation of heat and electricity from non-dispatchable renewable energy sources. In this work, we study different retrofit options for using hydrogen in CC plants to reduce the plant's CO2 emissions. These options...

The economies of fossil fuel exporters are threatened by global efforts to transition away from using unabated fossil fuels. Producing clean hydrogen, for export or domestic use in manufacturing, provides a potentially major opportunity to continue exploiting their fossil fuel resources....

The year 2024 saw a year of important developments for the Clean Hydrogen JU, continuing built on the achievements of previous years and intensifying the efforts on hydrogen valleys. With a total operational commitment of EUR 203 million, and the launch of 22 new projects, the overall portfolio...

This report supports the European Commission (DG ENER) in the design and implementation of a European import auction for renewable hydrogen and its derivatives under the European Hydrogen Bank (EHB). The EHB aims to contribute to the EU's climate neutrality goal by 2050. While domestic auctions...

Este informe analiza y destaca la oportunidad de Colombia para posicionarse como un actor clave a nivel global en el suministro de combustibles basados en hidrógeno verde para el transporte marítimo y otros sectores. El análisis evaluó la incipiente economía del hidrógeno verde en Colombia...

Whereas hydrogen is currently a marginal energy carrier, the aim of the EU is to trigger low-carbon hydrogen production that covers around 10 percent of EU’s energy needs by 2050. If this comes true, it will be an energy revolution. We study competition between green and blue hydrogen by...

This study applies a robust techno-economic framework to explore four key decarbonisation pathways – unabated steam methane reforming (SMR), SMR with carbon capture and storage (CCS), biomass-based hydrogen (BIOH₂), and renewable hydrogen via alkaline electrolyser cells (AEC) – across 52...

With the Green Deal and the energy crisis caused by Russia's war in Ukraine, the EU has accelerated the transition towards importing renew able energy, including green hydrogen, from North Africa. EU decision-makers portray the energy transition as a win-win situation, while civil society actors...

Der Aufbau globaler Lieferketten für erneuerbaren Wasserstoff ist ein zentrales Projekt deutscher und europäischer Energieaußenpolitik, das jedoch vor erheblichen wirtschaftlichen und koordinativen Herausforderungen steht. Mit dem Fördermechanismus H2Global hat Deutschland ein wirkungsvolles...

Financing sustainable energy initiatives is critical to achieving China's ambitious carbon neutrality goals. This study conducts a cost-benefit analysis of CO2 reduction strategies in China over the period 2010-2023, focusing on integrating renewable energy with innovative retrofitting solutions...

Hydrogen offtake agreements are foundational to the development of the clean hydrogen economy. By securing long-term commitments, they enable capital-intensive projects and support market growth. While contracting activity remains at an early stage, the emergence of binding agreements signals...

Hydrogen plays a central role in policies aimed at decarbonisation, energy autonomy, industrial competitiveness, and development. This study analyses hydrogen policies, revealing how their design may undermine just transition goals and instead reinforce existing spatial inequalities. Drawing on...

As decarbonisation efforts accelerate globally, the role of large-scale underground storage for energy and climate-related gases – natural gas, hydrogen, and carbon dioxide – is becoming increasingly important. While the demand for natural gas as a transition fuel is expected to rise at...

Clean hydrogen is emerging as a key component of the global transition to clean energy, offering a sustainable alternative to fossil fuels. It can help boost energy security, improve air quality, and support decarbonization, particularly in industries where emissions are hard to abate, such as...

The European Commission highlights hydrogen as an important energy carrier and chemical feedstock that could help decarbonise sectors otherwise deemed hard-to-abate. Europe's existing natural gas grid is seen as a promising asset to repurpose for the transportation of hydrogen. This technical...

The transition to clean power is the most critical step in closing the emissions gap by 2030. Nonetheless, the transition to clean power is not without its challenges. The endeavour to increase the integration of Variable Renewable Energy (VRE) sources to curtail greenhouse gas (GHG) emissions...

Spatially resolved modelling of local hydrogen ecosystems can help to identify optimal sizing and locations for plants and infrastructure along the value chain. Spatial clustering to identify the subregions can lead to a better representation of important features compared to administrative...

Within the transition to climate-neutral energy systems, hydrogen has the potential to support decarbonization of multiple sectors. Just like in electricity markets, volatility in hydrogen supply and process-specific demand may lead to volatile prices in a hydrogen market. This volatility may...

China’s manufacturing capabilities and advancements in reducing electrolyzer costs have sparked both hopes and concerns about its potential to dominate global electrolyzer production and exports. This is often compared to China’s success in solar photovoltaics (PV), where dramatic cost...

Hydrogen serves as an energy source and represents an important cornerstone for achieving the goal of maintaining a level of zero-carbon-dioxide emissions in industry production processes. Our analysis is based on the computable general equilibrium framework and focuses on a partial switch to...

As a global leader in renewable energy, India is transitioning from fossil fuel-based hydrogen to green hydrogen, driven by technological advancements, cost reductions, and supportive policies. Initiatives like the National Green Hydrogen Mission and Green Hydrogen Policy aim to establish India...

Renewable hydrogen has emerged as a cornerstone of the European Union (EU)’s plan to decarbonize hard-to-abate sectors. However, like other regions, the EU is facing a demand issue as offtakers have been reluctant to sign offtake agreements given the high costs of renewable hydrogen. Renewable...

Hydrogen produced from renewable energy sources or with carbon capture and storage is an important pillar for reducing global emissions. Using structured interviews, we collect and analyze expectations of 47 industry, science, and government experts on hydrogen pathways and policy needs in...

Studies of the development of clean hydrogen have often focused on the production side. Infrastructure built and used for storage and transportation warrants more attention. Among the topics that should be assessed are system design, operation, integration, and ownership; market design and...

As renewable hydrogen becomes central to decarbonizing hard-to-abate sectors, such as steel manufacturing or heavy transport, deployment in Emerging Markets and Developing Countries depends on obtaining timely environmental and social permits on the social acceptance of hydrogen production...

The EU CBAM is the EU's landmark tool to put a fair price on the carbon emitted during the production of certain carbon-intensive goods, including hydrogen, entering the EU. It will ensure that the EU's climate objectives are not undermined and encourage cleaner industrial production in non-EU...

Achieving a net-zero energy system in Europe by 2050 will likely require large-scale deployment of hydrogen and seasonal energy storage to manage variability in renewable supply and demand. This study addresses two key objectives: (1) to develop a modeling framework that integrates seasonal...

Der Schienenverkehr in Deutschland fährt bereits heute zu einem Großteil elektrisch (~90% der Verkehrsleistung auf ~60% elektrifizierten Strecken). Für eine vollständige Defossilisierung sind jedoch auch für die verbliebenen 10% Fahrleistung Lösungen von Nöten. Aufgrund der lokalen...

This article investigates temporal matching requirements between electrolytic hydrogen production and dedicated renewable electricity generation for the hydrogen to qualify as "green". In contrast to previous studies, which found that a more granular matching increases production costs, we study...

Today, most hydrogen production is based on natural gas and occurs locally at the demand sites. However, according to many studies, hydrogen generation will shift to greenhouse gas (GHG)-neutral sources and supply, substantially increasing demands to meet ambitious climate protection targets in...

The need for non-conventional energy forms is another factor that has been pointing to the need for Fortran's sports for new forms of energy and indeed transportable energy that carriers such as Hydrogen. This investigation employs artificial intelligence to promote international economic...

The pressing global challenge of climate change necessitates a concerted effort to limit greenhouse gas emissions, particularly carbon dioxide. A critical pathway is to replace fossil fuel sources by electrification, including transportation. While electrification of light-duty vehicles is...