Chemistry

Thousands of small, time sensors that secure time can collectively map chemical concentration in a narrow tube.

The human intestinal system (A) can be represented as a series of plugflow reaction devices (B), a model that describes a chemical reaction in the flowing cylindrical system. Time recognition particles (C) pass through the plugflow system and detect interest chemicals known as analysis. Credit: Manion et al. , 2025. A diagram made partially in a violence.

When synthesizing chemicals, fixed sensors can collect and communicate detailed data from the reactor system. The physically installed sensor reaches the mapping concentration in the liquid flowing in areas that is difficult to reach, especially in a long and narrow tube.

The sensor can be placed on the border of the reaction in an industrial environment, but the flow is disturbed when the sensor at the center of the pipe is suspended. For medical purposes, such as mapping the intestinal chemical concentration to identify internal bleeding, the transplanted sensors are unrealistic.

The new framework optimizes the use of a small sensor (TAPS), a small sensor that you remember when you move the system and encounter target chemistry, to map these unknown areas.

The simulation indicates that if it is released for thousands, the sensor can multiply the entire concentration profile of the system that cannot be accessed earlier. The survey of Michigan University is published in Aiche Journal.

“Here, there is a basic function of each sensor, there is a number of numbers, and otherwise it indicates that it will achieve something very difficult,” he said. Albert Liu, an assistant professor of material science, said. Author who responds to engineering and research in UM.

Approximately 100 micrometers with human hair width, these particle sized sensors are enough to suspend the fluid pattern without greatly destroying the fluid pattern, and is obtained by filtration for analysis. It is enough size.

Sensor size and simplicity can also help reduce costs compared to conventional integrated circuit -based sensors, which are essentially shrunk computers. Millions of these sensors can be manufactured in one silicone wafer, which is a disk of about 12 inches or less.

The sensor tracks time using an electrical component array that uses electrical resistance to save information. Mimurista functions as an analog clock when placed on a parallel circuit. After the timer is started, each dog’s memoryista can be switched one by one at a known speed. The clock makes a ticking sound until the chemical substance in the target turns the switch to the sensor and shuts off the timer.

When you get it, it indicates the time after the sensor interacts with the chemical substance.

“Changing time information into spatial information is a simple mechanism,” LIU said.

Memorista was subject to this study, but the system design is enough to cover the time -sensitive detection method.

The model has discovered that the performance of the sensor is strongly affected by factors, concentration levels, system size, and length of time passing through the system.

“Our simulation clearly reflects that the sensor needs to be adjusted according to the environment. Each system changes the optimal number of the sensor and the sensing material used to detect target chemistry. There is a kind of fingerprint, “said UM and the first author of research.

In order to handle the differences between systems, researchers have developed an optimization scheme that helps design the optimal sensor for each unique system.

As technology continues to develop, the research team wants to add more space resolution to understand the chemical concentration in three dimensions. Currently, this method provides the time resolution of the liquid that moves through the pipe. This generates a concentration map of chemical substances in the pipe.

The framework that develops thousands of sensors improves the jumping and the border -concentration mapping by a small enhancement of the sensor level.

In a group, the sensor performs an emergency function. In essence, the system is much more capable than the total of that part.

Researchers can further use the aggressive characteristics of the sensor by enabling particles to communicate with each other.

“In this study, individual particles have not yet communicated with each other. Many emergency actions depend on particles in particle communication. I’m really alive, “LIU says.

Details: Matthew Lee Manion et al, temporarily decomposed concentration profiling via Aiche Journal (2024), a calculated distributed sensor node. Doi: 10.1002/AIC.18691

Provided by Michigan University Faculty of Engineering

Quoted: The sensors who were conscious of thousands of small time were collected on February 3, 2025 from https://phys.org/news/2025-02-therry-tiny-audors on February 3. You can collectively map the chemical concentration (2025, February 3) in a narrow tube. -chemical.html

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