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IIR document

Spectroscopy and laser-induced cooling characteristics of 4%Yb3+: YAG crystals

• Author(s) : ZHANG J., XU J., ZHANG Z., WANG C., ZHONG B.
• Publication date: 2024/08/24
• Languages : English
• Keywords : Spectroscopy, Laser, Crystal, Performance, Thermal property, Fluorescence, Measurement, Expérimentation, Optical refrigeration
• Source: 10^th IIR Conference on Caloric Cooling and Applications of Caloric Materials
• Formats : PDF

Fourier Transform Infrared Spectroscopy enables rapid differentiation of fresh and frozen/thawed chicken.

• Author(s) : GRUNERT T., STEPHAN R., EHLING-SCHULZ M., et al.
• Publication date: 2016/02
• Languages : English
• Keywords : Thawing, Infrared, Comparison, Quality, Spectroscopy, Fresh produce, Frozen food, Chicken
• Source: Food Control The International Journal of HACCP and Food Safety - vol. 60

IIR document

Experimental evaluation of dynamic compositions of refrigerant mixture in heat pump system by NIR absorption spectroscopy.

• Author(s) : MIYAWAKI K., SHIKAZONO N.
• Publication date: 2023/08/21
• Languages : English
• Keywords : R32, R1234yf, Infrared, Spectroscopy, Chemical composition, Expérimentation
• Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
• Formats : PDF

IIR document

Online composition measurements of refrigerant mixtures by optical fibres and infrared spectroscopy.

• Author(s) : TOBALY P., TERRIER M. F.
• Publication date: 2019/08/24
• Languages : English
• Keywords : Infrared, R744, R290, Spectroscopy, Propane, Prediction, Mixture, Optical fibre, Expérimentation, Refrigerant, CO2
• Source: Proceedings of the 25^th IIR International Congress of Refrigeration: Montréal , Canada, August 24-30, 2019.
• Formats : PDF

Potential of NIR spectroscopy to determine the composition of ammonia-water mixtures for absorption refrigeration applications.

• Author(s) : BARBA I., SALAVERA D., LARRECHI M. S., et al.
• Publication date: 2016/05/03
• Languages : English
• Keywords : Infrared, Ammonia-water, Ammonia, Absorption system, Spectroscopy, Mixture, Concentration
• Source: CYTEF 2016. VIII Congreso Ibérico y VI Congreso Iberoamericano de las Ciencias y Técnicas del Frío, Coimbra-Portugal, 3-6 mayo, 2016.
• Formats : PDF

IIR document

In situ measurement of circulation composition of refrigerant mixture in heat pump system with NIR absorption spectroscopy.

• Author(s) : MIYAWAKI K., IKEDA S., HIRATSUKA K., SHIKAZONO N.
• Publication date: 2023/06
• Languages : English
• Keywords : R32, R1234yf, Mixture, Expérimentation, Modelling, Spectroscopy, Heat pump, Absorption
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 150
• Formats : PDF

Recommended by the IIR / IIR document

Determination in-situ of the ionic liquid/H2O mixture composition by near-infrared spectroscopy to study the absorption process of water into the solution.

• Author(s) : LARRECHI M. S., SALAVERA D., PRIETO J., CORONAS A.
• Publication date: 2021/09/01
• Languages : English
• Keywords : Absorption system, Expérimentation, Test rig, Spectroscopy, Ionic liquid, Heat pump, Thermodynamic property, Absorbent
• Source: 6^th IIR Conference on Thermophysical Properties and Transfer Processes of Refrigerants
• Formats : PDF

Application of cryogenic ultraviolet and infrared spectroscopy for determination of secondary structure of gas phase peptide ions. 

• Author(s) : LAWLER J. T.
• Publication date: 2021/08
• Languages : English
• Keywords : Gas, Phase, Spectroscopy, Expérimentation, Calculation, Cryostat, Chemistry, Medical application, Cryogenics
• Formats : PDF

IIR document

Novel method for the analysis of clathrates.

• Author(s) : STAHL T., ALLEN T., GUGGENHEIM J., BEARD P.
• Publication date: 2020/08/26
• Languages : English
• Keywords : Liquid, Solid, Gas, Clathrate, Phase, Spectroscopy, Thermodynamic property
• Source: 6^th IIR International Conference on Sustainability and the Cold Chain. Proceedings: Nantes, France, August 26-28 2020
• Formats : PDF

IIR document

Prediction of water status during freeze drying with genetic and whale algorithms of machine learning.

• Author(s) : YOUNAS S., AHMAD M., ARQAM M., MANZOOR M. S., WANG X., LI W., LIU C., ALI Z., SABIR M. A., IMRAN M.
• Publication date: 2025/10
• Languages : English
• Keywords : Freeze-drying, Machine learning, Modelling, Spectroscopy, Mushroom, Food
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 178
• Formats : PDF

Rapid on-site refrigerant leak detection using reflective infrared laser technology.

• Author(s) : MINAMIDA T., HAIKAWA T., SATOH K.
• Publication date: 2024/07/17
• Languages : English
• Keywords : Detection, Leakage, Global warming, Technology, Laser, R32, HFC, Spectroscopy, Regulations
• Source: 2024 Purdue Conferences. 20^th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

Optical refrigeration on CdSe/CdS quantum dots.

• Author(s) : HUA M.
• Publication date: 2019/12
• Languages : English
• Keywords : Optical refrigeration, Calculation, Thermodynamics, Modelling, Expérimentation, Chemical reaction, Laser, Spectroscopy, Light
• Formats : PDF

Absorption technologies materials and coatings corrosion performance under high temperature lithium-bromide environment.

• Author(s) : MARTINEZ A., ALONSO L., BRUSCIOTTI F., et al.
• Publication date: 2017/08/07
• Languages : English
• Keywords : Lithium bromide, Coating (materials), Absorption, Spectroscopy, Performance, Corrosion inhibitor, Expérimentation, Corrosion
• Source: International sorption heat pump conference, ISHPC 2017, Tokyo august 7-10.

Quality retention of fresh tuna stored using supercooling technology.

• Author(s) : KANG T., SHAFEL T., LEE D., LEE C. J., LEE S. H., JUN S.
• Publication date: 2020/10
• Languages : English
• Keywords : Tuna, Organoleptic property, Supercooling, Expérimentation, Drip, Loss, Storage life, Spectroscopy, Fish
• Source: Foods - vol. 9 - n. 10
• Formats : PDF

A review of sensing technologies for new, low global warming potential (GWP), flammable refrigerants.

• Author(s) : RESHNIAK V., CHEEKATAMARLA P., SHARMA V., YANA MOTTA S.
• Publication date: 2023/09
• Languages : English
• Keywords : Commercial application, Low GWP, Sensor, Flammability, Review, Safety, Spectroscopy, Detection, Standard, Refrigerant
• Source: Energies - vol. 16 - n. 18
• Formats : PDF

Out of the ordinary: tasting robot

A state-of-the-art tasting robot may transform quality and safety checks. Papero, a 60-com robot developed by NEC, is fitted with infrared spectroscopic technology and a processor and software. It can identify foods, list their ingredients and...

• Publication date : 2006/11/15

Producing ammonia using less energy

Scientists at the Tokyo Institute of Technology have developed an improved catalyst facilitating the synthesis of ammonia at merely 50°C (when conventional techniques require temperatures of 450°C).

• Publication date : 2020/07/06
• Subjects: HFCs alternatives

Cryogenic applications: Cooling largest outer-space telescope

In his presentation on cryogenics applications at the IIR-AFF centenary conference in Paris (see Focus), Philippe Lebrun, President of the IIR's Section A, mentioned cryogenic detectors of cosmic signals and cited Herschel probe as an example. The...

• Publication date : 2008/08/12