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BYD LFP Li metal Li-S Na-ion R ageing batteries blade battery electrolytes ethics glass battery heterogeneity hype impact factor jeff dahn modelling northvolt our next energy outreach quantumscape reality check science silicon solid power startups storedot tesla twitter youtube
2024
22 Nov
Hindsight is 20/20
batteries science northvolt
18 Aug
Northvolt's attitude to safety concerns me
batteries science
2023
31 Jan
Battery metrics - the gap between theory and practice
batteries twitter science reality check
2022
05 Dec
Reinventing the DCIR wheel
batteries twitter science
18 Jul
Commentary on the teardown of the Tesla 4680 cell at The Limiting Factor
batteries twitter tesla
26 Jun
Are Prussian Blue analogue (PBA)-based Na-ion batteries safe?
batteries twitter Na-ion reality check
06 Jun
Looking for feedback from my followers on the future of this website
batteries twitter
22 Mar
Two more excellent papers
batteries twitter Li-S
09 Feb
Response to Tim Holme
batteries twitter startups quantumscape ageing heterogeneity
07 Feb
On QuantumScape's cell performance
batteries twitter startups quantumscape
07 Jan
Estimating the energy density of BYD Blade battery cells
batteries twitter BYD blade battery LFP reality check
06 Jan
Our Next Energy
batteries twitter startups our next energy
2021
10 Sep
LFP-Si vs LFP-Li, in principle
batteries twitter LFP reality check silicon
01 Sep
Some considerations about fast charging, and Storedot
batteries twitter startups storedot silicon
30 Aug
That overhyped Na-Cl2 battery
batteries twitter reality check hype
26 Aug
Guesstimating power and energy tradeoffs
batteries twitter modelling
22 Aug
Lyten
batteries twitter Li-S startups
18 Aug
Modelling LFP-Li cells
batteries twitter LFP quantumscape
17 Aug
Modelling cell level energy density
batteries twitter modelling reality check
02 Jul
On the meaninglessness of impact factor
batteries twitter impact factor ethics
27 Mar
The recent controversy over lithium metal calendar life
batteries twitter Li metal Li-S
20 Jan
Battery Checklists
batteries twitter
08 Jan
An update on QuantumScape's cycle life
batteries twitter startups quantumscape
2020
17 Dec
Pathways for QuantumScape to improve energy density
batteries twitter startups quantumscape
15 Dec
Comments on the performance of Solid Power's 20 Ah cell
batteries twitter startups quantumscape solid power
13 Dec
QuantumScape's catholyte concept
batteries twitter startups quantumscape
08 Dec
Live-tweeting the QuantumScape reveal
batteries twitter startups quantumscape
22 Sep
Live-tweeting the Tesla Battery Day
batteries twitter tesla
05 Sep
Estimating possible QuantumScape energy density
batteries twitter startups quantumscape
13 Mar
The Braga/Goodenough glass battery, part III: please, don't just take their word for it
science batteries glass battery
09 Jan
A glass battery dataset
batteries twitter glass battery reality check
2019
27 Nov
Electrolyte rate limitations
batteries twitter reality check electrolytes
12 Sep
A million mile battery!
batteries twitter jeff dahn electrolytes
2018
26 Nov
My week @realscientists
science batteries twitter outreach
16 Nov
The battery materials field needs to take open data seriously
science batteries ethics
05 Jul
The Braga/Goodenough glass battery part 2: of course I'm still skeptical
batteries science glass battery
2017
29 Mar
On the skepticism surrounding the "Goodenough battery"
batteries science glass battery
2016
21 Sep
A half-solution for two (or more) y-axes with ggplot
R
10 May
Energy density and Li-S batteries
science batteries
13 Mar
Why we don't have battery breakthroughs
batteries science startups
2015
21 Dec
Faster for loops in R
R
24 Nov
Exponential notation for tick labels in ggplot2
R
22 Jun
R packages requiring compilation on low memory VPS
R
10 Mar
The new Macbook is almost all battery inside
batteries
07 Mar
Adventures in R, Episode 1
R
2014
05 Nov
Setting the bar high for Li-S batteries
batteries science startups Li-S
29 Oct
Alevo
batteries science startups
28 Oct
Youtube inspiring a battery research question
batteries science youtube
15 Oct
Electric vehicle batteries charging in two minutes... or not
science batteries hype