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Handheld FTIR and Raman 2-in-1 Spectrometer :Deep Dual-Spectroscopy Fusion,Forging Hardcore Capabilities in All-Domain Chemical Detection

2026.03.24 | News Center

In the field of molecular vibrational spectroscopy,Infrared (IR)(IR)and Raman(Raman)technologies are the two core methods for component identification,With complementary detection principles and vibrational selection rules, the two form a natural"Golden Partner".A single technology always has its detection limits,while the deep fusion of infrared and Raman,is the key path to achieving full molecular structure analysis,and highly reliable detection results.Cloud Light Technology breaks through technical integration barriers,to create LingxiDRF-600Series Handheld FTIR and Raman 2-in-1 Spectrometer,deeply fusing miniature FTIR(FTIR)with high-frequency surface-scanning Raman,Through Complementary Principles,Cross-Verification of Results,Scenario Interoperability,Providing High-Precision, Rapid Chemical Identification Solutions for Public Safety,Criminal Investigation,Customs and Border Control,providing all-category,High precision,and fast-response chemical identification solutions for emergency management and other fields.

One,Core Principles of Infrared and Raman:Homologous yet Distinct,Complementary and Symbiotic

Both infrared and Raman belong to molecular vibrational spectroscopy,and both achieve component identification by capturing molecular vibrational characteristics,However, their mechanisms,and detection selection rules are completely different,This intrinsic difference creates their irreplaceable complementarity.The corresponding technical schematics clearly present the core difference in their detection logic.

1. Infrared spectroscopy(FTIR):Molecule"Absorbing Light"A Powerful Tool for Polar Bond Detection

Infrared spectroscopy is an absorption spectroscopy,The core principle is the absorption effect during molecular vibrational energy level transitions.When continuous infrared light irradiates a molecule,photons with frequencies matching the molecular vibration frequency are absorbed,causing the molecule to transition from a lower vibrational energy level to a higher one,An infrared absorption spectrum is formed by detecting the light absorption intensity at different wavenumbers.The core driver of its detection is the change in dipole moment,Therefore, it is more sensitive to polar bonds such as O-H,C=O,C-O and others,This is also why infrared spectroscopy has become the"Gold Standard"for polar functional group identification.Ling XiDRF-600Equipped with a miniature FTIR Technology,Through ATR probe to achieve direct interaction between light and the sample,eliminating complex traditional sample preparation processes like pellet pressing,making it more suitable for rapid on-site detection.

2. Raman spectroscopy:Molecule"Scattered Light"The Ace Card for Non-polar Bond Detection

Raman spectroscopy is a scattering spectroscopy,The core principle is the inelastic scattering of photons by molecules.When a monochromatic laser beam irradiates a molecule,the vast majority of photons undergo Rayleigh scattering,while a very small fraction exchange energy with the molecule, generating a Raman shift,The Raman spectrum is obtained by detecting the Raman shift and scattering intensity.The core driver of its detection is the change in polarizability,Therefore, it is more sensitive to symmetric structures and non-polar bonds such as C=C,C-C,S-S and others.Features like sharp peaks,and low background interference make Raman an important method for carbon-based materials,and molecular skeleton analysis.Ling XiDRF-600Equipped with high-frequency surface-scanning Raman technology,It utilizes a digital micromirror device to achieve large-area scanning,breaking through the detection limitations of traditional point-measurement Raman.

3. Complementary Vibrational Selection Rules:Strong Infrared, Weak Raman,Complete Combined Coverage

The core complementarity between infrared and Raman lies in the differences in their vibrational selection rules:Functional groups with strong infrared absorption signals,often exhibit weak Raman scattering signals;Conversely, functional groups with strong Raman scattering signals,often show inconspicuous infrared absorption signals.A single technology can only capture partial characteristics of a molecule,whereas the combined use of infrared+and Raman,can piece together a more complete molecular structural profile,achieving more comprehensive component identification.

From an overall mechanistic perspective,infrared focuses on dipole moment changes,while Raman focuses on polarizability changes,The two form clear complementarities in sensitive vibrations,representative bond types, and joint application value,This is the underlying reason why the dual-spectroscopy solution can cover a wider range of samples.

Two,Ling XiDRF-600:Technical Breakthroughs in Dual-Spectroscopy Fusion,World-First Pioneering Capability

Ling XiDRF-600It is not a simple splicing of infrared and Raman,but a deep integration and system optimization based on their complementary features,It merges the advantages of miniature FTIR FTIR's polar bond detection and high-frequency surface-scanning Raman's non-polar bond detection into a single handheld device,while simultaneously overcoming multiple challenges such as portability,protection performance,detection efficiency, and scenario compatibility.The technologies related to this device have been granted 43 authorized patents,Among them, the high-frequency surface-scanning Raman technology was awarded 2020 Year"Prism Award",becoming an industry benchmark for handheld dual-spectroscopy detection equipment.

Core Technical Fusion:Maximizing Strengths and Minimizing Weaknesses,Achieving a Comprehensive Upgrade in Detection Capability

Technical Specifications MiniatureFTIRTechnology High-Frequency Surface-Scanning Raman Technology Dual-Spectroscopy Fusion Performance
Detected Bond Types Polar Bonds(O-H,C=O,C-O) Non-polar Bonds(C=C,C-C,S-S) Full Functional Group Identification,Full Analysis of Molecular Structure
Sample Compatibility Dark Samples,Energetic/Heat-sensitive components Aqueous Samples,Carbon-based Materials,Symmetric Structure Components Covers all sample types including solids/Liquid,dry/wet,dark/and fluorescent samples
Interference Resistance Unaffected by fluorescence interference Susceptible to fluorescence interference Infrared compensates for Raman's shortcomings,achieving accurate detection of complex samples
Detection method Contact-type(ATRProbe) Non-contact-type/Penetration detection Equipped with both non-destructive detection and precise contact detection
Sample Preparation Requirements No complex sample preparation No sample preparation required,Non-destructive detection Zero barrier for rapid on-site screening

Seven Core Advantages:Defining a New Height for Handheld Dual-Spectroscopy Detection

1. World-First Technical Integration:The industry's first handheld chemical analyzer that integrates high-frequency surface-scanning Raman and miniature FTIR FTIR.
2. Cross-Verification for Zero False Alarms:Infrared and Raman results validate each other,complementing each other,significantly reducing the risks of missed detection and misjudgment.
3. Ultra-Comprehensive Database Coverage:The dual-spectroscopy database has accumulated coverage of 22000 Substances,covering chemical warfare agents and their precursors,Explosives,Flammable and explosive substances,Drugs and precursor chemicals, etc..
4. More Comprehensive High-Frequency Surface Scanning:The Raman module features digital micromirror rapid scanning technology,Maximum scan area≥3mm×3mm,Grid scanning point density≥10×10.
5. Balancing Both Safety and Efficiency:Infrared (IR)≤10s,Raman≤3s to output results,achieving rapid on-site screening"Instant testing and immediate results".
6. Ultra-Portable with High Protection:The entire device weighs only 1.5kg,with a protection rating up to IP67,Meets GJB1751 Military Standards,Can be used in -20℃~+50℃ stable operation in harsh environments.
7. Seamless Adaptation to All Scenarios:Capable of detecting dark energetic materials such as black powder,Potassium permanganate,and red phosphorus,covering polar/non-polar,dry/wet,heat-sensitive/and conventional samples.

Three,Hardcore Technical Parameters:Benchmarking Internationally,Comprehensive Surpassing

Ling XiDRF-600The core performance benchmarks against top international products like Thermo Fisher Scientific (USA) Gemini,and achieves multiple leads in key indicators such as weight,Spectral range,Detection speed,and Raman surface-scanning capability.

Core Technical Parameter Table

Detection Module Spectral range Spectral resolution Detection time Proprietary Database Core Capabilities
MiniatureFTIR 650cm⁻¹~4200cm⁻¹ 4cm⁻¹ ≤10s ≥11000Types Fluorescence interference resistance,Dark Sample Detection/Energetic/Heat-sensitive components,Strong mixture detection capability
High-Frequency Surface-Scanning Raman 150cm⁻¹~3000cm⁻¹ 8cm⁻¹~11cm⁻¹ ≤3s ≥11000Types Non-contact-type/Penetration detection,Aqueous Sample Detection,Scan area≥3mm×3mm
Overall Device Performance Mixed component detection capability:≥3Types;Operating temperature:-20℃~+50℃;Protection rating:IP67(Meets GJB1751);Power supply:Built-in 18650 Lithium battery;Authorized Patents:43Items

International Benchmarking:Ling XiDRF-600 VS Thermo Fisher Scientific Gemini

Comparison item Ling XiDRF-600 Thermo Fisher Scientific Gemini
Device Weight 1.5kg 1.93kg
FTIR Spectral Range 650cm⁻¹~4200cm⁻¹ 650cm⁻¹~4000cm⁻¹
Raman Spectral Range 150cm⁻¹~3000cm⁻¹ 250cm⁻¹~2850cm⁻¹
Raman Detection Time ≤3s ≤10s
Raman Surface-Scanning Capability Features(3mm×3mm,10×10Point Measurement Density) Does not support(Point Measurement Only)

Four,All-Field Applications:Multi-Purpose Device,Guarding Safety Lines across All Scenarios

Ling XiDRF-600Leveraging the core advantages of dual-spectroscopy fusion,portability and high efficiency,and full sample compatibility,it can be widely used in public safety,Criminal Investigation,Customs and Border Control,chemical production,emergency management, and multiple other fields,becoming an all-around sharp tool for hazardous chemical detection,and unknown component identification"All-Around Tool".

Public Safety Field:Security Inspection in Crowded Places
At train stations,Airport,subway stations,shopping malls, and other crowded places,it rapidly detects flammable, explosive,Toxic and hazardous,and controlled chemicals or other hazardous items,Covering both polar and non-polar components,to achieve comprehensive security checks.

Criminal Investigation Field:Rapid On-Site Identification of Physical Evidence
At criminal scenes,it non-destructively detects paint chips,fibers,suspicious powders,and chemical residues or other physical evidence,rapidly locking onto component characteristics,to provide critical clues for case investigation.

Customs and Border Control Field:Cargo and Personnel Inspection at Ports/During cargo and personnel inspections
at ports,and borders,it rapidly detects narcotics,Precursor chemicals,smuggled hazardous chemicals,and flammable or explosive items,Dual-spectroscopy cross-verification ensures accurate detection results.

Chemical Production Field:Raw Material/Finished Product/and Waste Detection
In the production workflow of chemical workshops,it rapidly checks raw material purity,finished product composition, and whether waste contains hazardous chemicals,balancing the detection of polar functional groups and non-polar molecular skeletons,to safeguard production safety and product quality.

Emergency Management Field:On-Site Disposal of Emergency Accidents
At sudden accident scenes such as chemical leaks,or hazardous chemical explosions,it rapidly detects unknown spilled substances,and explosive residues,delivering on-site results without sample preparation,to provide precise data support for rescue plan formulation.

Five,Conclusion:Dual-Spectroscopy Fusion,Leading the Future Trends of Chemical Detection

The essence of molecular vibrational spectroscopy detection,is the complete capture and analysis of molecular vibrational characteristics,The natural complementarity of infrared and Raman,determines that dual-spectroscopy fusion is a crucial path to achieving this goal.From precise laboratory analysis to rapid on-site screening,and from single pure substance identification to complex mixture analysis,the combination of infrared and Raman can exert 1+1>2 comprehensive detection efficiency,It is becoming an important development direction for chemical substance detection.

As a pioneer of domestic spectroscopy detection technology, Cloud Light Technology,has always focused on the R&D and integrated innovation of core infrared,and Raman technologies.Ling XiDRF-600The launch of Lingxi,not only breaks the monopoly of foreign high-end handheld dual-spectroscopy detection equipment,but also brings cost-effective,highly portable,and full-dimensional dual-spectroscopy detection solutions into practical industry applications.Future,Cloud Light Technology will continue to deepen the fusion and innovation of infrared and Raman technologies,driving detection equipment toward intelligent,miniature,and integrated development,making more precise,and more comprehensive dual-spectroscopy detection a standard capability for safety control and quality management across various industries.

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