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The team of Ye Jian of Shanghai Jiaotong University achieved the detection of Raman optical signal
Time of Update: 2023-02-03
Non-invasive detection of tumor lesions in vivo is essential for clinical oncology diagnosis and treatment. Medical imaging techniques such as computed tomography, magnetic resonance or positron emis
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Shangguang broke through the technical bottleneck of high-power Raman fiber laser
Time of Update: 2022-11-17
The expert research group of the Institute of Optics proposed a ytterbium-Raman integrated fiber amplifier structure, which effectively broke through the main technical bottleneck of Raman fiber laser power improvement, and obtained 580W single-mode linear polarized Raman fiber laser and 1.
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Issue 4, 2014 - Thermo Scientific introduces new Raman microscopic imaging technology
Time of Update: 2022-11-12
(Gu Xiaoyi) Thermo Scientific has introduced a new Raman microscopic imaging technology, ThemoFisher Scientific's new DXRxi Raman microscopic imaging spectrometer, which can quickly and accurately display molecular structure, chemical composition and sample morphology, bringing high confidence to applications such as research and development, material defects, and product quality control.
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Qingdao Energy Institute et al. have developed Raman-mediated targeting of single-cell genomes
Time of Update: 2022-11-01
The oceans are the largest active carbon reservoir on Earth. Marine microorganisms play an important role in the global carbon cycle, and due to technical bottlenecks such as the difficulty of cultiva
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Confocal Raman microscopy should be paid attention to during use
Time of Update: 2022-10-20
The confocal Raman microscopy uses format hyperspectral imaging technology to realize high-speed synchronous measurement of each spectral channel.
The confocal Raman microscopy uses format hyperspectral imaging technology to realize high-speed synchronous measurement of each spectral channel.
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Raman Spectrometer – an instrument for efficient detection of illegal additives in food @2022 has been updated
Time of Update: 2022-10-02
, combined with special surface Raman reinforcement reagents and simple sample pretreatment equipment, it can be simple, accurate and efficient to detect illegal / abuse additives, pesticides/veterinary drug residues, adulterated harmful substances, toxic chemicals and other items in food.
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Tongfang NuCION applies Raman spectroscopy technology to empower the food rapid inspection industry
Time of Update: 2022-09-23
With strong R&D strength, the company has successfully solved a number of key technical problems in the fields of food safety rapid inspection, drug inspection and security inspection after years of research in the fields of Raman spectroscopy and gas chromatography-ion migration technology.
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An introduction to the matters needing attention when using a laser microscope Raman imaging spectrometer
Time of Update: 2022-09-07
The instrument mainly uses solar radiation as an illumination light source outdoors, and uses responsivity calibration data to measure and obtain the spectral radiation of ground objects.
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Raman Spectroscopy, Photocurrent, Fluorescence Lifetime Imaging Testing Services Limited Time Promotion
Time of Update: 2022-08-30
Reflective LED illumination, right-hand controlled mechanical xy stage, objective lens 10×/20×/40×/50×/100× (optional), imported upright microscope Scan module
Reflective LED illumination, right-hand controlled mechanical xy stage, objective lens 10×/20×/40×/50×/100× (optional), imported upright microscope Scan module
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of Science and Technology developed a Raman-traceable reactive oxygen species-responsive hydrogel for tumor surgery...
Time of Update: 2022-08-20
In response to the above problems, the team of Professor Luo Liang of the National Nanomedicine Engineering Technology Research Center, School of Life Science and Technology, Huazhong University of Science and Technology, and Professor Sun Chunmeng of China Pharmaceutical University jointly developed a reactive oxygen species-responsive hydrogel for immunotherapy antibodies Protective delivery and sustained release in the presence of photosensitizers, and long-term synergy between photodynamic therapy and tumor immunotherapy .
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Laser Micro Raman Imaging Spectrometer Can Detect Chemical Structures of Substances
Time of Update: 2022-08-20
In general, Raman spectroscopy (including peak positions and relative intensities) provides a chemical fingerprint of a substance that can be used to identify it and distinguish it from other substances .
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Suzhou Medical Institute has made research progress in high-sensitivity enhanced Raman sensing technology
Time of Update: 2022-05-13
In this work, the researchers took two volatile organic gases, putrescine and cadaverine, as examples to verify the detection performance of the three-dimensional flexible SERS substrate in gas sensing .
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of polymer Raman probes for high-sensitivity imaging in vivo
Time of Update: 2022-04-18
The probe overcomes the bottleneck that traditional organic polymer materials are difficult to generate high-sensitivity Raman signals due to fluorescence interference, realizes in vivo imaging of micrometastatic tumors in mouse colon cancer models, and achieves a spatial resolution comparable to that of SERS probes ; and achieved non-invasive microvascular imaging (Figure 1) .
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Researchers use Raman barcodes to track mutations in SARS-CoV-2
Time of Update: 2022-02-23
Raman spectroscopy thus provides a "chemical fingerprint" that Pezzotti and Mazda have linked directly to the molecular structure of different mutant strains of SARS-CoV-2 .
Pezzotti said: "At the molecular level, there are many structural details in the SARS-CoV-2 virus variant strains that differ .
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Researchers use Raman barcodes to track mutations in SARS-CoV-2
Time of Update: 2022-01-24
Raman spectroscopy thus provides a "chemical fingerprint" that Pezzotti and Mazda have linked directly to the molecular structure of different mutant strains of SARS-CoV-2 .
Pezzotti said: "At the molecular level, there are many structural details in the variant strains of the SARS-CoV-2 virus that differ .
