Research Topic · Peer-Reviewed

Free Energy

Free energy is a thermodynamic state function quantifying the maximum work obtainable from a system at constant temperature, with the portion of internal energy available to do useful work after accounting for entropy. Two principal formulations are used: the Gibbs free energy, defined at constant temperature and pr…

Curated from this journal's research 📚 12 peer-reviewed articles cited Cited 58× across the literature 🔖 ISSN 2642-3146 🗓 Reviewed July 2026

Overview

Free energy is a thermodynamic state function quantifying the maximum work obtainable from a system at constant temperature, with the portion of internal energy available to do useful work after accounting for entropy. Two principal formulations are used: the Gibbs free energy, defined at constant temperature and pressure and central to chemistry and biochemistry, and the Helmholtz free energy, defined at constant temperature and volume. A negative change in Gibbs free energy identifies a spontaneous process, making the quantity a key predictor of reaction direction, chemical equilibrium, and molecular binding affinity; it governs phenomena from protein folding to ligand-receptor interactions and is widely computed in molecular modeling and docking studies. In the energy-systems sense, the term is also used loosely for energy harvested from ambient renewable sources such as solar, wind, and geothermal, which carry no fuel cost once captured. Research in adjacent areas applies computational thermodynamics to molecular structure, binding, and stability, including spectroscopy and docking analyses of candidate compounds. The journal publishes peer-reviewed research across the physical, chemical, and energy sciences in which free energy and related thermodynamic principles inform the understanding of spontaneity, molecular interactions, and the efficient capture and conversion of energy from sustainable sources.

Research published in this journal

12 peer-reviewed articles, ranked by relevance. Each links to its DOI.

How this research is being cited

The 12 articles above have been cited 58 times in the scholarly literature. Citation data via OpenAlex and Crossref, updated Jun 2026.

A sample of recent works citing this journal's research on Free Energy, linking to each citing work.

Editorial oversight

Curated from peer-reviewed research published in Energy Conservation (ISSN 2642-3146).

Journal editorial board
Abd El-Fatah Abomohra · Germany Amjad Almusaed · Sweden Andrew Kusiak · United States

This page summarises published research for orientation; it is not medical or professional advice.