Devices

How to measure dissolved oxygen and hydrogen peroxide in highly sulfuric acid solution and temperature?

I look for a device or method to measure oxygen and/or H2O2 in 1-3 M sulfuric acid solution at temperatures between 50 to 90 degree celsius.

31 December 1969 3,538 1 View

I need to know the smallest thermal device and what is it's specifications?

My question, is I need to know the smallest thermal device and what is it's specifications? I doing a research and I need to use the smallest thermal device to do digital image processing? 

31 December 1969 5,526 3 View

What is the accuracy of vital Parameters derived from PPG?

We need this accuracy as we can decide where these vitals could be useful: either at the screening level, or at the diagnostic level; either as class I device or class II device. Example of these...

31 December 1969 4,110 1 View

What is the technology used in BRAILLIANT device for the braille display ? and what is the reason that these devices are not that much popular?

What is the technology used in BRAILLIANT device for the braille display ? and what is the reason that these devices are not that much popular? can it be good to do projects on these device making...

31 December 1969 4,617 2 View

Has anyone studied the impact of screen-time on reading of linear texts and comprehension?

How might time spent on devices reading non-linear texts affect one's comprehension of linear texts?

31 December 1969 2,912 1 View

For Imaging Algorithms implementation which among the following devices are best suited: FPGAs/Raspberry Pai/DSP Processor.

Dear research colleagues, Among FPGAs/Raspberry pai/DSP Processors, etc. which device best suits for implementing Digital Image Processing Algorithms?

31 December 1969 1,791 9 View

Fisher Wallace Treatment device for Depression, anxiety, insomnia

Hello! I'm looking for anyone who has had any kind of experience with The Fisher Wallace Stimulator. Please specify whether you have tried the device or know someone who has. Any information would...

31 December 1969 7,334 2 View

Power Quality Monitoring

Are there any monitoring techniques or devices for power quality monitoring in high voltage levels (HV, MV, HVDC)? How is it ascertained if a power quality issue is propagating from the high...

31 December 1969 5,156 4 View

Electric field in a device based on voltage polarity?

How I can create intrinsic electric field in a device? What is exactly this electric field in the device? Thanks a lot

31 December 1969 1,229 1 View

How is IOTA PoW Consensus Algortihm is able to function on the IoT devices that are relatively smaller scale Chipset ?

According to Popov, the IOTA DAG through GHOST protocol has made the Blockchain data structure from a chain to a tree structure which improving the confirmation times and overall security of the...

31 December 1969 9,017 2 View

Metal contacts in Hetero structures of Transitional metal dichalcogenides(MoS2,WS2...)

I wanted to fabricate the device for that i wanted to make a structure on Si/SiO2 subtrate such that the structure is Mos2/hBN/WS2 hetero structure and on Ws2 one control gate (Poly-si) is...

31 December 1969 3,350 1 View

High-performance quantum computing.

With the advancement of technology in nuclear physics and information systems which devices can aid in high-performance quantum computing? I read that quantum accelerators can provide significant...

31 December 1969 2,227 2 View

No title

31 December 1969 9,984 0 View

What are some ways by which we can perform better energy harvesting , which will help IoT enabled devices ?

it is observed that about 80 % of the energy is used in data transmission which results in faster draining of the electricity and due to which we are not able to keep IoT device work energy...

31 December 1969 3,646 4 View

Copper oxide and titanium dioxide as materials for thin film PV devices

Copper oxide and titanium dioxide are promising materials for thin film PV devices. Copper oxide and titanium dioxide are nontoxic materials. Titanium dioxide is an n-type semiconductor and...

31 December 1969 7,046 6 View

Invitation for special issue in Photonics

Dear All I lead a special issue in Photonics (SCIE indexed; Impact Factor 2.140). https://www.mdpi.com/journal/photonics/special_issues/photonic_devices_systems The aim and scope of the special...

31 December 1969 3,834 3 View

Responsive polymer for liquid pumping in organ device

Does anyone know about polymer tube that has pumping function?

31 December 1969 2,570 3 View

Insect cell counter

Greetings everyone, We are looking for a handy and fast cell counter (ideally handheld) to replace the hemocytometer as it is time-consuming. We do not require extensive cell population profiling...

31 December 1969 7,844 2 View

Built in Potential Vs Barrier Height

What is the basic difference between built in potential and Barrier Height for organic solar cell devices ? I have evaluated the barrier height of FTO/TiO2/P3HT:PCBM/Ag device of 0.75 eV using...

31 December 1969 894 10 View

Does " hybrid '' mean making a new device that performs two functions in one or performs the same function in two ways?

A term ''hybrid'' has been used frequently in engineering research, does it mean making a new device that performs two functions in one or performs the same function in two ways?

31 December 1969 6,843 5 View

What test you recommend for diagnosis visceral leishmaniasis at field endemic areas?

Sensitivity vs. practicability! If you are to choose or recommend a test to be use for diagnosis of visceral leishmaniasis in endemic field areas, do you recommend the Direct Agglutination Test...

31 December 1969 7,765 3 View

Which method is the most cost-effective for single-cell sequencing?

Hello everyone, I would like to start single-cell sequencing on differentiated cells from human iPSCs. I want to discuss here the more cost-effective way to obtain publication-quality data from...

31 December 1969 3,768 1 View

Detecting road surface friction without the money

Our team is developing a speed-limiting system that takes in visibility and surface friction of the road. We are using a camera to detect visibility but stuck on optimal sensing of the friction...

31 December 1969 2,775 3 View

Would you be interested in collaborating on a UV emitting device?

would you be interested in collaborating on a UV emitting device? - working on developing a device that can disinfect ambient air.

31 December 1969 2,592 4 View