Results 71 to 80 of about 1,934 (257)

An Early Numerical Prediction of the United Downs Deep Geothermal Power Project, United Kingdom

open access: yes, 2020
The United Kingdom has been at the forefront of testing the feasibility of hot dry rock (HDR) geothermal energy resources since the mid-1970s. Several experiments were carried out between 1977 to 1991 at the Rosemanowes site in Cornwall.
Archer, Rosalind, Aliyu, Musa
core  

Green Finance, Digitalization, and Banks' Sustainable Business Model Innovations Toward Net‐Zero Transitions

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Financial capital is widely recognized as having the potential to provide investments needed for net‐zero transitions. While recent empirical studies reveal that financial digitalization and fintech have changed Chinese banks' loan portfolios and business models, they stem from credit restrictions on heavily polluting enterprises and from ...
Akihisa Mori
wiley   +1 more source

Elucidating the Interplay Between Structure and Electrochemical Behavior in Lignin‐Based Polymer Electrolytes for Potassium Batteries

open access: yesBattery Energy, Volume 4, Issue 2, March 2025.
Three biobased membranes are synthesized by crosslinking oxidized Kraft lignin with poly(ethylene glycol) diglycidyl ether of increasing molecular weights. After incorporation of solvated potassium salts, potassium batteries including these biobased gel polymer electrolytes are able to deliver a maximum specific capacity at 0.05 A g−1 as high as 130 ...
Giuseppe Pascuzzi   +5 more
wiley   +1 more source

An enhanced super-long gravity heat pipe geothermal system: Conceptual design and numerical study

open access: yes, 2023
Recently, it was reported a novel method of deep geothermal energy exploitation by using the super-long gravity heat pipe (SLGHP) in a single-well geothermal system.
Chen, Juanwen   +6 more
core   +1 more source

Mixed Ion‐Electron Thermoelectric Generators With Ionogels Blended With MXene Continuously Harvesting Heat Under Both Steady and Fluctuated Temperature Gradients

open access: yesCarbon Energy, EarlyView.
A mixed ion‐electron thermoelectric generator (MTEG) based on MXene ionogels converts both steady and fluctuating temperature gradients into continuous electricity. The hybrid conduction arises from electron tunneling through MXene networks and ionic diffusion driven by the Soret effect, enabling stable voltage output and high thermopower for efficient
Cheng Xu   +4 more
wiley   +1 more source

Experimental study of hydraulic fracturing in enhanced geothermal system

open access: yes, 2018
The enhanced geothermal system is applied to develop the hot dry rock geothermal resource. The hot dry rock is dry and impermeable rock, like granite, in the depth of 3000~6000 meters; and its temperature is as high as 200 ℃.
Youn, Dong Joon   +3 more
core  

Microseismicity Cloud Can Be Substantially Larger Than the Associated Stimulated Fracture Volume: The Case of the Paralana Enhanced Geothermal System

open access: yes, 2018
The goal of hydraulic stimulation is to increase formation permeability in the near vicinity of a well. However, there remain technical challenges around measuring the outcome of this operation. During two enhanced geothermal system stimulations in South
Jeremy Riffault   +7 more
core   +1 more source

Hierarchically Engineered Transition Metal Electrode for Direct Lithium Extraction From Brine

open access: yesCarbon Energy, EarlyView.
Carbon‐modified WO3 nanoparticles deliver lithium extraction from simulated brine with Li+ capacity of 3 mmol Li g−1h−1 and 43% recovery efficiency. Reduced graphene oxide enhances charge transport and interfacial stability, while reversible W redox validated by in‐situ spectroscopy, governs lithium intercalation dynamics and structural stability ...
Ankit Kumar Tripathi   +8 more
wiley   +1 more source

An innovative stimulation technology for permeability enhancement in enhanced geothermal system - Fully coupled thermo-poroelastic numerical approach

open access: yes, 2012
This paper presents a new technique for stimulation of enhanced geothermal systems utilising roughness induced opening of fractures in the presence of compressive and shear stresses as well as fluid pressure inside the fracture.
Doonechaly, N.   +2 more
core  

Energy Balancing of Electrochemical Alternatives to the Solvay Process

open access: yesChemie Ingenieur Technik, EarlyView.
To overcome the CaCl2 and CO2 emissions custom to the conventional Solvay process in soda ash production, electrochemically based alternatives were investigated. In particular, the mass‐ and energy balances for chlor‐alkali electrolysis and bipolar electrodialysis‐based processes are discussed comprehensively in the presented work.
Tom Wenzel   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy