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Cayrex
Slovenia
Приєднався 16 гру 2008
I am a research, innovator and enthusiast in field of batteries, supercapacitors, special paints, 3D printing and much more. In particular, my main research is focused on development of so called next gen battery which will fill the place between lead acid and lithium ion battery, with safe and robust battery chemistry systems for green electrified tomorrow.🥼🥽🔬🧪⚗
Clay membrane in Dual electrolyte battery
Clay membrane in Dual electrolyte battery
Here you will find a video about High Voltage Aluminium Air Battery - remake: ua-cam.com/video/obApIZI-qjs/v-deo.html
Do you search for FDM or resin 3D printer? Look into Anycubic printers and use my link and Coupon Code to get $25 OFF. Link: store.anycubic.com/?ref=cayrex and the Coupon Code: QDSQJZRPRE
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SUPPORT: HELP ME TO MAKE MORE INTERESTING VIDEOS
- You can make more videos possible with some Patreon donations: www.patreon.com/cayrex2
- One time donation: paypal.me/cayrex
www.paypal.com/paypalme/cayrex
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Song: Rex Hooligan - You Get Me High [NCS Release]
Music provided by NoCopyrightSounds
Free Download/Stream: ncs.io/YGMH
Watch: ncs.lnk.to/YGMHAT/youtube
Here you will find a video about High Voltage Aluminium Air Battery - remake: ua-cam.com/video/obApIZI-qjs/v-deo.html
Do you search for FDM or resin 3D printer? Look into Anycubic printers and use my link and Coupon Code to get $25 OFF. Link: store.anycubic.com/?ref=cayrex and the Coupon Code: QDSQJZRPRE
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
SUPPORT: HELP ME TO MAKE MORE INTERESTING VIDEOS
- You can make more videos possible with some Patreon donations: www.patreon.com/cayrex2
- One time donation: paypal.me/cayrex
www.paypal.com/paypalme/cayrex
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Song: Rex Hooligan - You Get Me High [NCS Release]
Music provided by NoCopyrightSounds
Free Download/Stream: ncs.io/YGMH
Watch: ncs.lnk.to/YGMHAT/youtube
Переглядів: 928
Відео
High voltage aluminium air battery - REMAKE
Переглядів 2,2 тис.День тому
High voltage aluminium air battery - REMAKE Do you search for FDM or resin 3D printer? Look into Anycubic printers and use my link and Coupon Code to get $25 OFF. Link: store.anycubic.com/?ref=cayrex and the Coupon Code: QDSQJZRPRE SUPPORT: HELP ME TO MAKE MORE INTERESTING VIDEOS - You can make more videos possible with some Patreon donations: www.patreon.com/cayrex2 - One time donation: pay...
That guy make a great push in our batteries! Cayrex member
Переглядів 53821 день тому
Happy Birthday Matjaž! Do you search for FDM or resin 3D printer? Look into Anycubic printers and use my link and Coupon Code to get $25 OFF. Link: store.anycubic.com/?ref=cayrex and the Coupon Code: QDSQJZRPRE SUPPORT: HELP ME TO MAKE MORE INTERESTING VIDEOS - You can make more videos possible with some Patreon donations: www.patreon.com/cayrex2 - One time donation: paypal.me/cayrex www.pay...
DIY 2 Volt Zinc Chlorine Battery
Переглядів 1,1 тис.Місяць тому
DIY 2 2V Zinc Chlorine battery! Paper: www.sciencedirect.com/science/article/abs/pii/S2352152X24011897 Do you search for FDM or resin 3D printer? Look into Anycubic printers and use my link and Coupon Code to get $25 OFF. Link: store.anycubic.com/?ref=cayrex and the Coupon Code: QDSQJZRPRE SUPPORT: HELP ME TO MAKE MORE INTERESTING VIDEOS - You can make more videos possible with some Patreon don...
Diy Triboelectric Generator powered shoe
Переглядів 2,7 тис.Місяць тому
Diy a Shoe powered by Triboelectric Generator Do you search for FDM or resin 3D printer? Look into Anycubic printers and use my link and Coupon Code to get $25 OFF. Link: store.anycubic.com/?ref=cayrex and the Coupon Code: QDSQJZRPRE SUPPORT: HELP ME TO MAKE MORE INTERESTING VIDEOS - You can make more videos possible with some Patreon donations: www.patreon.com/cayrex2 - One time donation: p...
Diy Triboelectric generator
Переглядів 13 тис.Місяць тому
Diy Triboelectric generator SUPPORT: HELP ME TO MAKE MORE INTERESTING VIDEOS - You can make more videos possible with some Patreon donations: www.patreon.com/cayrex2 - One time donation: paypal.me/cayrex www.paypal.com/paypalme/cayrex Track: Idle Days - Over It [Arcade Release] Music from Arcade by NoCopyrightSounds. Watch: ncs.lnk.to/ID-overitAT/youtube Free Download / Stream: ncs.io/ID-overit
Printing battery with FLEXIBLE RESIN
Переглядів 1,1 тис.Місяць тому
Printing battery with FLEXIBLE RESIN You will find the FX 60 resin here: www.resione.com/products/fx60?variant=41556572274864 The flow cell: ua-cam.com/video/B-JK2CVkd3g/v-deo.html SUPPORT: HELP ME TO MAKE MORE INTERESTING VIDEOS - You can make more videos possible with some Patreon donations: www.patreon.com/cayrex2 - One time donation: paypal.me/cayrex www.paypal.com/paypalme/cayrex Song: ...
Diy a Vacuum filtration funnel
Переглядів 7162 місяці тому
Diy a Vacuum filtration funnel. STL: www.patreon.com/posts/vacuum-funnel-102784560 or makerworld.com/en/models/434241 SUPPORT: HELP ME TO MAKE MORE INTERESTING VIDEOS - You can make more videos possible with some Patreon donations: www.patreon.com/cayrex2 - One time donation: paypal.me/cayrex www.paypal.com/paypalme/cayrex Song: NIVIRO - I'll Be There [NCS Release] Music provided by NoCopyri...
Make current collector for battery and supercapacitors
Переглядів 1,1 тис.3 місяці тому
In the video "Make current collector for battery" I show how you can use a conductive HDPE as current collectors in the batteries or supercapacitors. SUPPORT: HELP ME TO MAKE MORE INTERESTING VIDEOS - You can make more videos possible with some Patreon donations: www.patreon.com/cayrex2 - One time donation: paypal.me/cayrex www.paypal.com/paypalme/cayrex Song: Clarx & Shiah Maisel - Round n'...
Make a Activated Carbon electrode for Batteries
Переглядів 2,5 тис.3 місяці тому
Make a Activated Carbon electrode for Batteries SUPPORT: HELP ME TO MAKE MORE INTERESTING VIDEOS - You can make more videos possible with some Patreon donations: www.patreon.com/cayrex2 - One time donation: paypal.me/cayrex www.paypal.com/paypalme/cayrex Song: Andrah - pretty afternoon [NCS Release] Music provided by NoCopyrightSounds Free Download/Stream: ncs.io/prettyafternoon Watch: ncs.l...
More that Vanadium flow battery
Переглядів 1,9 тис.4 місяці тому
Beyond the Vanadium flow battery - Zinc Vanadium battery SUPPORT: HELP ME TO MAKE MORE INTERESTING VIDEOS - You can make more videos possible with some Patreon donations: www.patreon.com/cayrex2 - One time donation: paypal.me/cayrex www.paypal.com/paypalme/cayrex Track: CiDE & Vide - Late At Night (feat. Jordan Grace) [Arcade Release] Music from Arcade by NoCopyrightSounds. Watch: ncs.lnk.to...
Diy Self Recharging Battery - Update
Переглядів 1,7 тис.4 місяці тому
Diy Self Recharging Battery - Update Video 1: ua-cam.com/video/ePm4qr5IqpY/v-deo.html SUPPORT: HELP ME TO MAKE MORE INTERESTING VIDEOS - You can make more videos possible with some Patreon donations: www.patreon.com/cayrex2 - One time donation: paypal.me/cayrex www.paypal.com/paypalme/cayrex Track: ROY KNOX - Memory Box [NCS Release] Music provided by NoCopyrightSounds. Watch: ncs.lnk.to/Mem...
Diy Vanadium Redox flow battery - PART 5
Переглядів 13 тис.5 місяців тому
Diy Vanadium Redox flow battery - PART 5
Diy Rechargeable Salt water battery
Переглядів 12 тис.6 місяців тому
Diy Rechargeable Salt water battery
Aluminium/Gallium - Hydrogen fuel cell
Переглядів 2,9 тис.6 місяців тому
Aluminium/Gallium - Hydrogen fuel cell
Diy Hydrogen metal battery from a Fuel cell
Переглядів 5 тис.7 місяців тому
Diy Hydrogen metal battery from a Fuel cell
What is inside of Hydrogen fuel cell?
Переглядів 1,3 тис.7 місяців тому
What is inside of Hydrogen fuel cell?
The result with 1 gram of aluminium in Hydrogen fuel cell
Переглядів 1,7 тис.7 місяців тому
The result with 1 gram of aluminium in Hydrogen fuel cell
I make a Hydrogen Fuel cell powered by Aluminium
Переглядів 14 тис.8 місяців тому
I make a Hydrogen Fuel cell powered by Aluminium
DIY Multi metal air Battery - Aluminium air "flow" Battery
Переглядів 3,6 тис.8 місяців тому
DIY Multi metal air Battery - Aluminium air "flow" Battery
DIY Aluminium air battery electric vehicle!?
Переглядів 11 тис.10 місяців тому
DIY Aluminium air battery electric vehicle!?
DIY Powerful Emergency aluminium battery
Переглядів 6 тис.11 місяців тому
DIY Powerful Emergency aluminium battery
DIY Reusable Aluminium air Battery
Переглядів 9 тис.11 місяців тому
DIY Reusable Aluminium air Battery
Reusable aluminium air battery - coming soon
Переглядів 1,1 тис.11 місяців тому
Reusable aluminium air battery - coming soon
Another Zinc Bromine Battery? Eos energy...
Переглядів 3 тис.11 місяців тому
Another Zinc Bromine Battery? Eos energy...
This solve dendrit problem in aluminium air charger with electron plating tehnik this clay I believe strong inab to deviate dendrip
I am not willing to watch this past the first test with the ohm meter. You had the probes less than 2mm apart. Test conductivity across the swatch. Useless info!
Useless commnet. Cheers
How long did this burn for? Ounces of ethanol and size of can please ?
Cycle life is what we all are hoping for with this type of membrane. Have you tested yet?
This will more depend on the chemistry which you will use. The membrane is only one part of which determines the number of cycles. Because for example,... you can get to 1000 cycles also with paper separator.
Well I.like.music....and.membrane.of.course.
Have you tried using a very thin film of regular LDPE as a membrane? I recently saw some experiments where it seems to allow ion exchange. Not in the setting of a galvanic cell, but I dont see why it wouldnt work for that also. Looking up some data on the porosity and pore sizes it seems quite plausible. I'm a complete newbie to electrochemistry though, so I might just be missing something obvious that makes it unsuitable.
Is the burn time longer with the lid on ?
Maybe an idea to "water" the terracotta down and then use it to dip some mesh or thin cloth or even soaking the parchment paper.
Will a box cutter or ordinary scissors easily cut through 5mm carbon felt ?
Yes you can cut through carbon felt
nice, i wonder if this terracotta clay can be used to make a cheap fuel cell ion exchange membrane???
Great video as always 😀 Love your content. Can you please tell more about how much power is consumed by the pump and how much power is generated by the flow battery? Does battery generate more electricity than pump consumes? Once batter is working, can we switch electricity source for the pump from mains to battery?
If one cell will run a pump then the flow will be really slow. Because here I use 3 volt pump and one cell will have the voltage of 1.4V. For that reason you will need more cells connected together. The same way also work other flow batteries.
@@cayrex Thanks for quick reply. I was wondering if we can scale this system to run a electric hatch back car using this flow battery and how big the battery should be to run a car on it.
@@chandrashekharkotekar3478 In basic, this will not be a first time that some aluminium air battery will run a car. Good know is Israeli Al-air battery company Phinergy which put 100kg battery into the car. That Al battery in this video is almost the "same",.... but with a difference that this one is in a flow version which pump the electrolyte in and out when is needed.
A pottery trick for rolling out flat sections is to put down two pieces of wood that are the desired thickness on either side of the clay, then roll the clay. The wood supports the rolling pin and sets the thickness.
Yes nice,... Is almost the same like we apply a electrode material for thin film electrodes. Which in that case have the thickness in the range of 0.1 to 0.2mm
In 2017 I saw a 3D printer extrude terracotta at a mini maker fair. The possibilities are many to achieve standardized thicknesses.
And could it be that with that clay it has a lower self-discharge rate? I will consult you in the future :)
Yes,.... depending on the battery and thickness of the clay.
Great work dear ❤ You should make a video about polymer membrane I tried to do this with cellulose acetate but I wasnt successful and i dont know what went wrong.
cool. would you say thats close to what the most professional ion exchange membranes are.
No,... the clay membrane is still a porous material. An ion-exchange membrane is a semi-permeable membrane that transports certain dissolved ions.
Gg
this is what ive been trying to figure out nice
Nice 👍
Great video. Good explanation.👍
The Music makesthe video less serious.
I disagree
Less serious? I show easy process which can be done with easy and inexpensive materials to make a clay membrane. Many people was asking me for that video where I make a clay membrane,.... so I dont think that the music will disturb them. But I know that some people dont like music in the videos,... others again will complain, why you dont use some background music, etc. So in the end, I also respect your opinion sir.
A pasta rolling machine will give you very thin sheet of the clay
Yes,... Or some hydraulic press will also do the job really nice.
Maybe you can put something on each side that is thinner, like 1mm thick spacer that the roller rolls on top of? Maybe then you can get even higher energy density... ? Not sure how that well work.
This is very educational video and tutorials.
Thank you.
capacitive induction ? never thought about this.
Is the battery powering the pumps? Could you get the electrolite to flow with gravity and pressure? Say, like a heron fountan times to complete its cycle at the same time the electrolite is finished? Or using RMS's 4 chamber on and just flip it every now and then.
I wonder if the flame will last longer with the ceramic wool or the carbon felt ? Does anyone know ?
It's the Cabal doing it in America's name.
Nice video. I just lacked carbon-magnesium. 👍
Love <3 your videos! Tho what about the amperage, can you please please make a video for high amperage AND high voltage Al-Air. It seems like when I add activated carbon the amperage raise up only a little, when I add mno2, the voltage increase up a lot, so I dont use activated carbon, I just use Mno2, and I get AMAZING VOLTAGE of 2.7!!! how ever the amperage is only around 100ma for 3-4 cm2 🌝
Yes, the current depends mainly on the type of active material. Some material will give you better current that others.
Espectacular todos tus vídeos.. Felicidades te animo a que sigas con el mismo ímpetu. Muy interesante lo del doble electrolito.. Has obtenido un voltage interesante me gustaría saber cual es su corriente... Saludos cordiales.
Nice content! How much current can a single cell give? I'm trying to make this cell for a project and I'm worried about current. A single Li-ion cell gives around 3A as the max discharge current. Also, the current depends directly on the surface area? Finally, could the graphite plate be replaced with a stainless steel mesh? Does it affect the oxigen difusion through the cell? Hope u can help me with those questions. I follow ur content and its really helpful as well as interesting!
The current will depending on the amount, type and surface area of the active material. Yes you can use SS mesh,... but this will only effect the voltage a little bit.
have you ever submerged crushed aluminium foil into concentrated koh water. it goes hydrogen poof instantly. koh is not actually suitable for high surface area aluminium-air battery. koh might be fine for thick block plate aluminium-air battery. try baking soda instead. for single electrolyte aluminium air battery. baking soda is dirt cheap, if using bags of soda blasting media. how about baking soda vinegar dual electrolyte cell. yep vinegar with baking soda will produce tons of co2 if the are mixed. a ceramic tile would work also for the membrane. also the baking soda will remove the oxidation layer from the aluminium. ceramic membrane is just a porous glass fiber separator. how about a gravity cell, where top electrolyte is koh and bottom one is h2so4. well requires electrolytes that dont react acid-base. sometimes is not worth the hassle to have two electrolytes when they make the flooded cell structure way more complex.
Uuuuu for sure,... I run hydrogen fuel cells with aluminium. Yes baking soda can work and can be used in the cell, but can also limit the performance of the cell (comperisong to the KOH cell). But In most cases when is used KOH or NaOH electrolyte some alloys of aluminium and tin or others are used for the anode. In the end,.... you have tons of combination which can be used as a cell.
Non Rechargeable, correct?
Correct. Aluminium version is non rechargeable. The zinc version is rechargeable
I wonder what the shelf life is on that battery.
The shelf life of the aluminium battery without corrosion inhibitor will be short. If the aluminium is mechanically removed then the shelf life much more extended. Or if you use a zinc version of that battery then the shelf life will be also better.
oui, c'est sympa les air batteries... et le charbon actif dopé à l'azote dont tu nous avait parlé ? hihi! ;-)
you can use sausage casings as a separator
A remake video about High Voltage Aluminium Air Battery: ua-cam.com/video/obApIZI-qjs/v-deo.html
I didn't know what "dual electrolyte" meant. Now I've learned it's acid/alkaline. Any combination possible. Now I hear an aluminum/iron combo. What??? That makes thermite!!! Just more click bait I found on UA-cam. You're awesome. Thanks.
So, an aluminum air battery could be modified by using Nacl and "charged" converting NaCl into its constituent chemicals. Two problems: hcl and chlorine gas. They could be engineered to mitigate but always present and a risk. Thanks again.
I've taken my jar lid aluminum air battery and used saltwater. It recharges again and again. Used coffee filter, wax paper and pva and heat pressed it. Works a little longer. I had a good battery day. Thanks
Well. Yes. Old.good.Al.....i.like.it.
Σε ευχαριστώ πολύ!
No problem
Are this kind of a capacitor sort of?
Couldn’t understand anything music is too loud and no closed captions. May as well be speaking Greek.
Wondering if you have played around with this anymore. Looks very interesting !!
Happy birthday Matjaz. A big fan of your work here...🎉
Great jib Can I use it on plasric circuit?
great video and work, thx for sharing!!!!
Thank you all for the best wishes. And best regards.
where can i get this paint?
That one,... I make by my self
Hey thanks for showing very unique method for welding these materials together. May I find out where get a hold of just the felt . Is this the PAN fiber carbon felt, or rayon based.
Hi! It is a PAN based carbon felt. But rayon felt will be also ok if you can get it. The PAN graphitic carbon felt you can get from ebay.