Liquid MicroSheet Nozzle - Micro 3N

SKU
11007885
Availability:
check_circle In stock
$2,372.98

per pack of 10

Pack of 10 liquid nozzles chips to create a micro-liquid sheet, using a single fluid. The Micro 3N sheet thickness is in range 4.5µm to 2.5µm and the width at the reference point is 0.5mm.

Application

These Nozzles create free liquid sheets that are excellent tragets for surface studies or bulk studies with soft X-rays.
Sheets are flat and smooth making them excellent targets for optical laser pumps or probes
Thickness of the sheet is on the micro scale and varies allong the sheet with distance from the nozzle and is largely independent of flowrates providing stable targets despite pump fluctuations. 

Nozzle type

  • Micro 3N - is a narrow version of Micro 3 which can be used when a smaller sheet width is needed. makes  The more narrow aspect ratio is also useful for running high concentration samples in vacuum to reduce spray from sheet rims. Sheets are in range 4.5µm to 2.5µm in thickness.
SKU Name Q Typical flow rate Sheet Length at Q Sheet Width at Q
11007885 Micro 3N 5ml 3.2mm.  0.5mm

Alternatives


Interfacing
Sheet and converging nozzles both use the same interfacing concept, that is not compatible with other products in the store. Micronit can bring you in contact with a third party that can supply a compatible interfacing tool.

Publications

Year Titel Author Link
2022 Sub-micron Thick Liquid Sheets Produced by Isotropically Etched Glass Nozzles Christopher J. Crissman et al https://doi.org/10.1039/D1LC00757B
2022 Microfluidic liquid sheets as large-area targets for high repetition XFELs David J. Hoffman er al https:/doi.org/10.3389/fmolb.2022.1048932
2020 Liquid-phase mega-electron-volt ultrafast electron diffraction J P F Nunes et al https://doi.org/10.1063/1.5144518
2018 Device design and flow scaling for liquid sheet jets Byunghang Ha et al https://doi.org/10.1103/PhysRevFluids.3.114202

Note
This product familly was called Converging sheet nozzles first.

More Information
Unit of measurementpack of 10
Interface typeTopconnect - product specific
Details for interfacingThis product require an interfacing tool supplied by a third party, see Product Questions for details.
Chip materialBorosilicate glass
CoatingNo coating (hydrophilic)
Nozzle Width100µm
Jet Angle 50 degrees
Nozzle typeMicro 3N
On chip filterNo
Fluids in SheetSingle Fluid
Icon Label Description Type Size Download
pdf Converging nozzles - How to use This guide will explain how a setup using the converging nozzles can look like and how a liquid sheet can be created. pdf 1022 KB Download
pdf 11003385 - Drawing Technical drawing for Converging Sheet Nozzle Micro 1 pdf 96.3 KB Download
pdf 11003384 - Drawing Technical drawing for converging sheet nozzle Micro 2 pdf 97 KB Download
pdf 11003383 - Drawing Technical drawing for converging sheet nozzle Micro 2N pdf 95.8 KB Download
pdf 11007885 - Drawing Liquid MicroSheet Nozzle - Micro 3N Drawing for Liquid MicroSheet Nozzle - Micro 3N, item 11007885 pdf 73.9 KB Download
pdf Spec sheet - Liquid MicroSheet nozzles - Micro 3 Specification details for the Micro 3/ Micro 3N Liquid MicroSheet nozzles. pdf 197.7 KB Download
Customer Questions
How do I clean my uncoated chips?
1) Flush an alkaline solution through the channels, like 1 M sodium hydroxide in water. 2) A water bath with ultrasonic agitation can be used to remove particulated matters, keep energy levels initially low to prevent potential damages. 3) Glass microchips can be heated (e.g. 400°C) causing any organic material on the glass surface to degrade. Try to use lower temperatures first because burning the content could make it stick. 4) Concentrated sulfuric acid works well to dissolve organic material, such as fibres, that are difficult to remove with alkaline solutions.
I need a pumping system for my setup. Which one do you recommend?
We recommend using a high precision pumping system. Regular syringe pumps often don't work very well for droplet generators. There are several high precision pumping systems on the market that work with different pumping principles.To name one, we'd like to mention that we have had positive experiences with the equipment Fluigent offers. https://www.fluigent.com/
Which flowrates should I use?
Advice on how to find the right flow rates and to to change the droplet size can be found under "Read More".
I only see streaks of fluids but no droplets. How do I get the droplets?
When you only see streaks of fluids its important to decrease your flowrate. Instructions to find the right flow rate can be found under "Read More".
Which surfactants should I use?
Tween 20, Tween 80 and Emulseo FluoSurf™-O surfactant are used in combination with our chips. See "Read More" for details.
How do I prevent clogging of my chips?
Clogging can only be avoided by working as cleanly as possible. Typical sources of particles include: - Dust from the air or open surfaces - Larger particles or other contamination in the fluids - Dried or solidified residues when re-using chips from previous runs - Components within the fluidic setup (e.g., tubing, connectors, reservoirs) - Residual particles remaining after cleaning See “Read More” for detailed advice on minimizing these risks.
Should I use coated or uncoated droplet generators?
For water-in-oil droplets, use droplet generators with a hydrophobic coating.For oil-in-water droplets, no additional coating is needed. Below more details on surface wetting properties are explained.Surface wetting propertiesThe contact angle between the fluid and the droplet generator surface is key for defining the stability of the wetting of the continuous phase. If the wetting is more preferential for the dispersed phase, pinning of the droplets to the channel can occur. The standard uncoated droplet generators of Micronit are glass based, thus hydrophilic and are suitable for making organic droplets in an aqueous phase (oil-in-water droplets). It is possible for Micronit to provide a coating which renders the surface of the droplet generators hydrophobic, thus suitable for making aqueous droplets in an organic phase (water-in-oil droplets). This coating is based on a fluorinated polymer and ensures the coated surface has a contact angle of more than 90° with water.
I have a Elveflow OB1 pressure based pump what connectors do I need?
You need a combination of items supplied by Elveflow and Micronit. Please take a look at the full answer for more details.
I have a Fluigent pressure based pump, what connectors do I need?
See "Read More" for advice.
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