New potassium-ion battery technology could soon replace

Why it matters: Battery technology has taken a leap forward with the recent introduction of the world''s first 18650 Potassium-ion battery – a sustainable and cost-effective alternative to

Chromium selenide cathode boosts potassium-ion battery

A breakthrough in material science could help deliver a new generation of affordable batteries, scientists say. An international team of researchers led by chemists from the University of Glasgow and battery testing experts at Helmholtz Institute Ulm have implemented a material made from chromium and selenium in a potassium-ion battery.

Tomorrow''s super battery for electric cars is made of rock

A lithium-ion battery works by moving lithium ions through an electrolyte liquid from the cathode (made of a mix of metals including lithium and cobalt) to the anode (made from graphite). Lithium-ion and potassium-ion batteries work in the same way. Here, lithium has simply been replaced with potassium.

Confined graphitization induced pore generation for designing

High performance potassium-ion battery anode based on biomorphic n-doped carbon derived from walnut septum J. Power Sources, 415 ( 2019 ), pp. 165 - 171 View PDF View article View in Scopus Google Scholar

Tomorrow''s super battery for electric cars is made of

A lithium-ion battery works by moving lithium ions through an electrolyte liquid from the cathode (made of a mix of metals including lithium and cobalt) to the anode (made from graphite). Lithium-ion and potassium-ion

World''s 1st 18650 Potassium-ion battery debuts, can replace

World''s first 18650 Potassium-ion battery debuts, can replace lithium cells. The 18650 format, being the most widely used and designed cell format, ensures compatibility with existing devices

Carbon nanotubes-based anode materials for potassium ion

Potassium ion batteries (KIBs) are appealing candidates for new rechargeable batteries for large-grid electrochemical energy storage systems due to their substantial reserves and low cost. After 100 cycles, the battery retained a stable capacity of 392 mAh g −1, corresponding to a capacity retention of ≈97%, and a capacity of 276 mAh g

Potassium-ion battery cathodes: Past, present, and prospects

First, the cost of KIBs can be largely cut down, considering the abundant resources and cheap anodes. Potassium is the second most abundant element among alkali and alkaline earth elements in the earth''s crust (Ca > Na ≈ K > Mg>>Li), bringing in a cost-benefit [6, 7].As listed in Table 1, the crust abundance of potassium is 1.5 wt.%, close to sodium (2.3

Potassium Ion Battery

Potassium-ion battery (PIBs) A Potassium-ion battery is a type of battery that is comparable to a lithium-ion battery, except that it uses potassium ions instead of lithium ions to move charge, in 2004 the PIBs is invented by Iranian/American chemist Ali Eftekhari. High energy and high power densities at cheap prices are advantages of PIBs [34].

Exploring nature-behaviour relationship of carbon black materials

An essential component of a working electrode is the conductive additive: whether it is used in very low amounts or constitutes the conductive matrix, its electrochemical response is not negligible. Commercially diffused carbon black species (i.e., Super P, Super C65, and Super C45) still lack an in-depth electrochemical characterisation in the emerging field of potassium-ion

Potassium-ion battery

OverviewHistoryMaterialsAdvantagesApplicationsBiological potassium batteryOther potassium batteriesSee also

A potassium-ion battery or K-ion battery (abbreviated as KIB) is a type of battery and analogue to lithium-ion batteries, using potassium ions for charge transfer instead of lithium ions. It was invented by the Iranian/American chemist Ali Eftekhari (President of the American Nano Society) in 2004.

From pebbles to power: the rise of potassium silicate batteries

Potassium ions are larger and heavier than lithium, which can slow their movement through the electrolyte and reduce the battery''s performance. Thankfully, Dr. Khoshkalam''s team has found

Electrolyte formulation strategies for potassium-based batteries

In this review, we begin with common formulation and design principle of K + electrolytes in Section 2, understanding how K + exists and transports across cells, how the interphases are formed and structured at both electrode surfaces. In Sections 3 and 4, we focus on electrolyte design strategies and research progress for potassium-based batteries, including PIBs,

A High‐Energy‐Density Potassium Battery with a Polymer‐Gel

Abstract A safe, rechargeable potassium battery of high energy density and excellent cycling stability has been developed. The anion component of the electrolyte salt is inserted into a polyaniline cathode upon charging and extracted from it during discharging while the K + ion of the KPF 6 salt is plated/stripped on the potassium‐metal anode. The use of a p‐type polymer

New ''Rock'' Battery Tech: A Future Alternative to Lithium-Ion?

DTU''s innovative research on potassium silicate-based solid-state batteries heralds a potential paradigm shift in EV battery technology, offering a more sustainable and efficient alternative to lithium-ion batteries. This breakthrough could overcome many of the environmental and logistical challenges associated with current battery technologies.

Advanced anode materials for potassium batteries: Sorting out

Over the past decade, sodium (Na) and potassium (K) have garnered increasing attention as potential candidates for battery technology due to their same outermost electronic configurations and similar properties to lithium (Li), as well as their natural abundance in the earth''s crust (2.3 and 2.1 wt %, respectively). 11, 12, 13 And the well-established investigation

Electrolyte formulation strategies for potassium-based

In this review, we begin with common formulation and design principle of K + electrolytes in Section 2, understanding how K + exists and transports across cells, how the interphases are formed and structured at both electrode

High-performance carbon by amorphization and prepotassiation

1. Introduction. Owing to high demand for energy storage systems to power portable devices and electric vehicles (EVs), Li-ion batteries (LIBs) are widely used because of their notable advantages of high energy/power density and long-term cycling life [[1], [2], [3], [4]].However, the scarcity and increasing cost of Li resources limit its future use; therefore, the

Austin startup Group1 aims for world-first potassium

Group1 and potassium-ion batteries can provide a viable alternative to bridge this supply gap," said CEO of Group1 Alexander Girau. Max Reid, research analyst in Wood Mackenzie''s Battery & Raw Materials Service

Enhanced potassium-ion battery performance with Bi

Enhanced potassium-ion battery performance with Bi Nanoparticle-Infused 3D porous carbon composites. Author links open overlay panel Kun Zhai a 1, Ting-ting Liu b 1, Hong-Bo Huang a, Potassium, in contrast, is abundant, accounting for 1.5 % of the total amount of elements in the Earth''s crust

Potassium-ion battery startup Group1: "LFP is our benchmark"

Group1 CEO Alex Girau has since responded to questions from Energy-Storage.news, based on comments from Max Reid, research analyst in Wood Mackenzie''s Battery & Raw Materials Service segment who described potassium-ion battery technology as ''promising but still immature''. See Girau''s full response further down. In his comments, Reid

New ''Rock'' Battery Tech: A Future Alternative to

DTU''s innovative research on potassium silicate-based solid-state batteries heralds a potential paradigm shift in EV battery technology, offering a more sustainable and efficient alternative to lithium-ion batteries.

2023 roadmap for potassium-ion batteries

Potassium-ion batteries (PIBs) have captured rapidly growing attention due to chemical and economic benefits. Chemically, the potential of K + /K was proven to be low (−2.88 V vs. standard hydrogen electrode) in carbonate ester electrolytes [], which implies a high energy density using K-ion as the charge carrier and a low risk of K plating.K-ion has a high ion

Carbon quantum dots/carbon-coated SnS2 as a high-performance potassium

Potassium-ion batteries (PIBs) are considered to be an alternative to lithium-ion batteries because of their more affordable manufacturing cost and lower potential (2.936 V compared to standard hydrogen electrodes). However, the large ionic radius and unstable structure of potassium ions have hindered their satisfactory electrochemical performance from

Advantages and disadvantages of potassium ion battery vs lithium

The potassium ion battery is rich in raw materials, has the advantages of high energy density, fast ion transport in the electrolyte, and low cost, and has become the first choice for replacing lithium ion batteries. Moreover, compared with lithium, potassium has less risk of fire and improved safety performance.

Researchers develop ''world''s first'' potassium-packed battery with

"We are excited to introduce the world''s first 18650 potassium-ion battery," Alexander Girau, CEO of Austin-based Group1, said in the report. The writeup went on to explain that "the 18650 form

Status of rechargeable potassium batteries

Second, we also summarize the advances that have been achieved in the new configurations of rechargeable potassium battery systems (potassium-ion capacitors, potassium dual ion batteries, potassium-sulfur batteries, and potassium-oxygen batteries). Finally, we propose future directions and design strategies that could be employed to advance

Advantages and disadvantages of potassium ion

The potassium ion battery is rich in raw materials, has the advantages of high energy density, fast ion transport in the electrolyte, and low cost, and has become the first choice for replacing lithium ion batteries. Moreover, compared with

Activated carbon from the graphite with increased rate capability

Meanwhile, the potassium ion battery has attracted more and more attention recently due to the wide distribution of potassium and the higher redox potential of K/K + (−2.92 V vs. standard hydrogen electrode (SHE)) compared to that of Na/Na + (−2.71 V vs. SHE), which makes the potassium ion battery a potential alternative to lithium ion

High-performance carbon by amorphization and prepotassiation

Rechargeable K-ion batteries (KIBs) have attracted tremendous attention as a replacement for Li-ion batteries because potassium is earth-abundant and inexpensive. Although the formation of K-ion intercalated graphite compounds gives graphite a reasonable capacity, its capacity is insufficient, and its initial Coulombic efficiency (ICE) is low because of the slow kinetics of the