TPS (Transient Plane Source) technology is a novel method for measuring thermal conductivity, developed by Professor Silas Gustafsson of Chalmers University of Technology in Sweden, based on the hot wire method. The principle of determining the thermal properties of materials is based on the transient temperature response of a disk-shaped heat source that undergoes a stepwise heating in an infinite medium. A flat probe made of a thermally resistive material is used, which serves both as a heat source and a temperature sensor. The relationship between the thermal resistivity coefficient of an alloy and temperature is linear, meaning that by understanding the change in resistance, heat loss can be known, thereby reflecting the sample's thermal conductivity properties.

Product Features:
A wide range of tests with stable performance.
2. Direct measurement, test time can be set from 5-160s, quickly and accurately measuring the thermal conductivity, saving a significant amount of time.
3. Not subject to contact thermal resistance like the static method.
4. No special sample preparation is required. There are no specific requirements for the shape of the sample. For blocky solids, only a relatively smooth sample surface is needed, and the length and width must be at least twice the diameter of the probe.
5. Non-destructive testing on samples, meaning the samples can be reused.
6. The probe is designed with a double helix structure, combined with a proprietary mathematical model, and uses core algorithms to analyze the data collected by the probe.
7. The sample table boasts an ingeniously designed structure, easy operation, and accommodates samples of various thicknesses, while remaining simple and aesthetically pleasing.
8. Data collection on the probe utilizes imported data acquisition chips, offering high resolution for more accurate and reliable test results.
9. The main control system employs an ARM microprocessor, which offers faster processing speed than traditional microprocessors, enhancing the system's analytical and processing capabilities, and ensuring more accurate computational results.
10. The instrument is suitable for measuring thermal properties of solid blocks, paste, granular solids, colloids, liquids, powders, coatings, thin films, thermal insulation materials, etc.
11. Intelligent human-machine interface with a color LCD display, touch screen control, easy and simple operation.

Software Features:
1. Supports instrument coefficient calibration.
2、Automatically calculates thermal conductivity, thermal diffusivity, and correlation coefficients, and can automatically determine if the results comply with temperature rise.
3. Curves can be easily resized with one click, zoomed in, zoomed out, and view dragged.
4. Supports opening multiple curves simultaneously with no limit on the number.
5. Capable of generating reports, images, results, experimental information, etc., with customizable templates.
6. Software includes built-in test record, data processing, and report formatting.
7、Available for data access, supports xls,tps,cvs,png Export in various formats, and supports for xls,tps,cvs Import in a specific format. The software features remote updates, allowing for automatic retrieval and direct installation of new versions.
8. Supports data optimization, data cleansing, and intelligent computation.
9. Supports Chinese, English, Switch between Japanese and Korean.

Selected procurement universities and institutions
| 1、 | Preparation and Performance Optimization of Thermal Conductive and Corrosion-Resistant Coatings for Two-Dimensional Graphene Materials
| Dalian University of Technology |
| 2、 | Research on Thermal Properties of Rice Straw Fiber Reinforced Mortar Composite
| Shenyang Agricultural University |
| 3、 | Research on the Preparation of Lightweight Insulating Foam Ceramics from Ceramic Waste Materials
| South China University of Technology |
| 4、 | Carbon Nanotube - Expanding Graphite/Epoxy Resin Composite Thermal Conductivity
| Institute of Process Engineering, Chinese Academy of Sciences |
| 5、 | Preparation, Performance, and Application Study of High-Performance Steel Structure Fire Retardant Coating
| Yantai University |
| 6、 | Insulation Performance Analysis of Wood Flour Raw Material for Vacuum Insulation Panel Core Material
| Fujian Agricultural and Forestry University |
| 7、 | Preparation and Performance Study of Water-based Nano Insulating Thermal Coatings
| Shenzhen Henggu Nano Technology Co., Ltd. |
| 8、 | Preparation and Study of Microencapsulated Phase-Change Material with Copper(I) Oxide Coated Paraffin-20
| Beijing University of Chemical Technology |
| 9、 | Structural Insulating Expanded Perlite Concrete: Experimental Studies and Performance Analysis
| Hebei Institute of Architectural Engineering |
| 10、 | The impact of cotton fibers on the thermal insulation material properties
| Nantong Open University |
| 11、 | Research on Properties of Nanofiller-Modified Epoxy Resin Composite Materials
| Northeast Petroleum University |
| 12、 | Research on the thermal resistance and antioxidant properties of molybdenum disulfide-modified phenolic resin
| Inner Mongolia Agricultural University |
| 13、 | Research on the Properties of Aerogel-Doped Glass Microsphere Mortar
| Jiangsu Province Existing Building Green Transformation Engineering Technology Research Center |
Partial application of thermal conductivity coefficient in SCI papers
1、Hydrogel beads derived from chrome leather scraps for the preparation of lightweight gypsum
2、Size-controlled graphite nanoplatelets_ thermal conductivity enhancers for epoxy resin
3、Thermal, morphological, and mechanical characteristics of sustainable tannin bio-based foams reinforced with wood cellulosic fibers
4、Improved thermal conductivity of epoxy resin by graphene–nickel three-dimensional filler
5、A synergistic strategy for fabricating an ultralight and thermal insulating aramid nanofiber/polyimide aerogel
6、Fabrication of Graphene/TiO 2 /Paraffin Composite Phase Change Materials for Enhancement of Solar Energy Efficiency in Photocatalysis and Latent Heat Storage
7、Improved thermal conductivity of styrene acrylic resin with carbon nanotubes, graphene and boron nitride hybrid fillers
8、Preparation and characterization of paraffin/expanded graphite composite phase change materials with high thermal conductivity
9、Tailoring of bifunctional microencapsulated phase change materials with CdS/SiO2 double-layered shell for solar photocatalysis and solar thermal energy storage
10、Functional aerogels with sound absorption and thermal insulation derived from semi-liquefied waste bamboo and gelatin
11、Lamellar-structured phase change composites based on biomass-derived carbonaceous sheets and sodiu acetate trihydrate for high-efficient solar photothermal energy harvest
12、Construction of double cross-linking PEG/h-BN@GO polymeric energy-storage composites with high structural stability and excellent thermal performances
13、Gelatin as green adhesive for the preparation of a multifunctional biobased cryogel derived from bamboo industrial waste
14、A novel self-thermoregulatory electrode material based on phosphorene-decorated phase-change microcapsules for supercapacitors
15、Development of poly(ethylene glycol)/silica phase-change microcapsules with well-defined core-shell structure for reliable and durable heat energy storage
16、Experimental and numerical study on heat emission characteristics of ventilated air annular in tunneling roadway
17、Construction of polyanilie/carbon nanotubes-functionalized phase-change microcapsules for thermal management application of supercapacitors
18、Mechanical, thermal and acoustical characteristics of composite board kneaded by leather fiber and semi-liquefied bamboo
19、Tuning the oxidation degree of graphite toward highly thermally conductive graphite/epoxy composites
20、Thermal self-regulatory smart biosensor based on horseradish peroxidase-immobilized phase-change microcapsules for enhancing detection of hazardous substances
21、Morphology-controlled synthesis of microencapsulated phase change materials with TiO2 shell for thermal energy harvesting and temperature regulation
22、Size-tunable CaCO3@n-eicosane phase-change microcapsules for thermal energy storage
23、High-Efficiency Preparation of Reduced Graphene Oxide by a Two-Step Reduction Method and Its Synergistic Enhancement of Thermally Conductive and Anticorrosive Performance for Epox Coating
24、Temperature and pH dual-stimuli-responsive phase-change microcapsules for multipurpose applications in smart drug delivery
25、Development of Renewable Biomass-Derived Carbonaceous Aerogel/Mannitol Phase-Change Composites for High Thermal-Energy-Release Efficiency and Shape Stabilization
26、Immobilization of laccase on phase-change microcapsules as self-thermoregulatory enzyme carrier for biocatalytic enhancement
27、Microencapsulating n-docosane phase change material int CaCO3/Fe3O4 composites for high-efficient utilization of solar photothermal energy
28、Integration of Magnetic Phase-Change Microcapsules with Black Phosphorus Nanosheets for Efficient Harvest of Solar Photothermal Energy
29、Surface construction of Ni(OH)2 nanoflowers on phase-change microcapsules for enhancement of heat transfer and thermal response
30、Design and fabrication of bifunctional microcapsules for solar thermal energy storage and solar photocatalysis by encapsulating paraffin phase change material int cuprous oxide
31、Design and construction of mesoporous silica/n-eicosane phase-change nanocomposites for supercooling depression and heat transfer enhancement
32、Development of reversible and durable thermochromic phase-change microcapsules for real-time indication of thermal energy storage and management
33、Nanoflaky nickel-hydroxide-decorated phase-change microcapsules as smart electrode materials with thermal self-regulation function for supercapacitor application
34、Biodegradable wood plastic composites with phase change microcapsules of honeycomb-BN-layer for photothermal energy conversion and storage
35、Hierarchical microencapsulation of phase change material with carbon-nanotubes/polydopamine/silica shell for synergistic enhancement of solar photothermal conversion and storage
36、Molecularly Imprinted Phase-Change Microcapsule System for Bifunctional Applications in Waste Heat Recovery and Targeted Pollutant Removal
37、Pomegranate-like phase-change microcapsules based on multichambered TiO2 shell engulfing multiple n-docosane cores for enhancing heat transfer and leakage prevention
38、Innovative Integration of Phase-Change Microcapsules with metal–Organic frameworks int an Intelligent Biosensing System for Enhancing Dopamine Detection
39、Morphology-controlled fabrication of magnetic phase-change microcapsules for synchronous efficient recovery of wastewater and waste heat
40、Polyimide/phosphorene hybrid aerogel-based composite phase change materials for high-efficient solar energy capture and photothermal conversion





