Related Experiment Video
Updated: Jan 22, 2026
11:34
Ultrathin Porated Elastic Hydrogels As a Biomimetic Basement Membrane for Dual Cell Culture
Published on: December 26, 2017
8.2K
Biomimetic Extreme-Temperature- and Environment-Adaptable Hydrogels.
Dan Zhou1, Fan Chen1, Stephan Handschuh-Wang1
1College of Chemistry and Environmental Engineering, Shenzhen University, Shenzhen, 518060, P. R. China.
Summary
Temperature-resistant hydrogels, which resist freezing and dehydration, are advancing flexible electronics and biosensors. These materials offer enhanced performance in extreme environments, expanding hydrogel applications.
Area of Science:
- Materials Science
- Polymer Chemistry
- Biomedical Engineering
Background:
- Traditional hydrogels have limited applications in arid or cold environments due to freezing and dehydration sensitivity.
- Recent advancements focus on developing temperature-resistant hydrogels to overcome these limitations.
- These advanced hydrogels offer tunable properties like conductivity and mechanical strength.
Purpose of the Study:
- To review recent progress in the fabrication of temperature-resistant hydrogels.
- To summarize the diverse applications of these hydrogels, particularly in electronics and sensing.
- To identify current challenges and suggest future research directions for temperature-resistant hydrogels.
Main Methods:
- Exploration of biomimetic strategies for hydrogel fabrication.
- Analysis of methods to achieve anti-freezing and anti-dehydration properties.
- Review of techniques for enhancing conductivity and mechanical performance at sub-zero temperatures.
Main Results:
- Temperature-resistant hydrogels demonstrate high strain resistance and conductivity, even below freezing.
- These hydrogels exhibit excellent biocompatibility and flexibility.
- Successful applications include (bio)sensors, electrodes, and energy-storage devices.
Conclusions:
- Temperature-resistant hydrogels represent a significant advancement for hydrogel technology.
- Their unique properties enable broader applications in challenging environmental conditions and advanced devices.
- Further research is needed to address existing limitations and unlock full potential.
Related Concept Videos
01:22Absolute and Local Extreme Values
49
The highest and lowest values of a function, relative to a reference axis, are known as extreme values. These include absolute maximum and absolute minimum values, which represent the highest and lowest points the function reaches across its entire domain. Within a restricted portion of the function, the highest and lowest values are referred to as local maximum and local minimum values, respectively.Periodic functions, such as sine and cosine, show extreme values at infinitely many points due...
49
01:20Gene-Environment Interactions
1.1K
Gene expression is a dynamic process that is significantly influenced by environmental factors. This interaction underlies the complex nature of biological development and the phenotypic differences observed among individuals, even among those with identical genetic makeups. Factors such as radiation, temperature, behavior, nutrition, and stress play pivotal roles in determining how genes are expressed. The concept of the reaction range is central to understanding this interaction. It posits...
1.1K
01:07Body Temperature
1.4K
Body temperature reflects the equilibrium between heat production and heat loss within the body. Most heat is generated by metabolically active tissues, particularly the liver, heart, brain, kidneys, and endocrine organs. At rest, skeletal muscles contribute 20–30% of total heat production, but during vigorous exercise, this can increase up to 30–40 times.
The average body temperature is approximately 37°C (98.6°F) and typically ranges from 36.1–37.2°C...
The average body temperature is approximately 37°C (98.6°F) and typically ranges from 36.1–37.2°C...
1.4K
01:25Body Temperature
4.1K
The body's temperature, measured in degrees, is determined by the balance between heat production and dissipation to the surrounding environment. For instance, if exercising vigorously, the body will produce more heat, causing sweat and dissipating that heat. Despite extreme environmental conditions and physical exertion, the human temperature-control system maintains a constant core body temperature (the temperature of deep tissues, which are the tissues located beneath the skin and other...
4.1K
02:11Effects of Temperature on Free Energy
28.0K
The spontaneity of a process depends upon the temperature of the system. Phase transitions, for example, will proceed spontaneously in one direction or the other depending upon the temperature of the substance in question. Likewise, some chemical reactions can also exhibit temperature-dependent spontaneities. To illustrate this concept, the equation relating free energy change to the enthalpy and entropy changes for the process is considered:
28.0K
01:12Adaptability of Cytoskeletal Filaments
5.7K
The cytoskeleton is a complex dynamic structure performing varied functions based on cellular requirements. The adaptability of the individual filaments in the cytoskeleton determines their ability to perform various functions within the cell. It can undergo rapid reorganization during processes like cell division or remain stable for several hours as in the interphase. The adaptability of these filaments depends on stringent regulatory mechanisms. The microfilament and microtubules of the...
5.7K