Intelligence
The intelligent touchscreen and remote mobile control offer users enhanced flexibility in managing NMR spectroscopy. AI technology is deeply integrated with NMR instruments to create a dedicated assistant, streamlining workflows and improving data analysis.
Efficiency
Innovative design for rapid tuning, locking, and shimming. Fast automatic sample changer reduces sample exchange time to mere seconds.
Expansion
Advanced distributed console design with independent, integrated transmit-receive channels. Highly compatible and supports seamless spectrometer upgrades.

♦ Low consumption, ultra-high homogeneity, ultra-shielded 400 MHz superconducting magnet.

♦ High-sensitivity auto-tuning broadband probe, supporting the detection of various atomic nuclei.

♦ Advanced distributed console, expandable to 8 independent transceiver RF channels. Timing resolution: ≤ 4 ns, frequency resolution: ≤ 0.0005 Hz

♦ 72-position automatic sample changer mounted at the mid-section of the magnet, supporting fast sample exchange and bi-directional rotation of the sample reservoir.

♦ Interactive touchscreen, enabling users to monitor instrument status and manage sample loading/unloading via touchscreen.

♦ Smart software allows remote power control of the spectrometer and real-time monitoring of experiments and system status via mobile device.

♦ The NMR AI assistant provides real-time solutions to instrument usage questions, eliminating the need to repeatedly consult cumbersome manuals.

NMR in Chemistry
Study of the kinetics of chemical reactions, determination of catalyst structures, capture and identification of intermediates in multi-step synthesis, screening of combinatorial compound libraries, and identification of unknown products.
NMR in Environmental Sciences
Detection of heavy metals and radionuclides, environmental phosphorus morphology analysis, soil organic matter components and stability study, atmospheric aerosol research systems analysis, etc.
NMR in Energy
Research on sodium and lithium battery electrolyte systems, analysis of battery electrode materials, composition analysis of liquid fuels and lubricating oils, and study of hydrogen energy photoelectrocatalysis.
NMR in Food Science
Analysis of fatty acid composition, adulteration detection and quality control, origin identification of agricultural products, and food additive detection.
NMR in Biological
Bacterial RNA structure determination, identification of protein complex interaction mechanisms, structural analysis of membrane proteins and fibrils, analysis of cellular biomolecular complexes, and metabolite analysis.
NMR in Medical Research
Structural analysis of disease target proteins, life cycle study and inhibition of viruses, development and inhibition process analysis of cancer cells, drug mechanism of action and antibody research, high-throughput drug screening, etc.

Research on redox flow batteries requires fundamental insight at the molecular level to improve performance. By applying in situ nuclear magnetic resonance (NMR) methods to the electrolyte, electrolyte decomposition and battery self-discharge can be explored in real-time.

Reference: Nature, 2020, 579(7798): 224-228.

¹H NMR spectra of 100 mM DHAQ during a potential hold at 1.2 V and 1.7 V, following charging at 100 mA.

In lignin, groups with unstable protons can react with phosphorus-containing reagents to form phosphorus-containing derivatives. By using the technique of quantitative ³¹P NMR spectroscopy, the quantity and structure of functional groups such as carboxyl and hydroxyl groups can be studied.

Reference: Nature Protocols, 2019, 14(9): 2627-2647.

The quantitative ³¹P NMR partial spectrum of a hardwood poplar lignin-derived with TMDP using NHND as an internal standard

The sub-modules of the CIQTEK CAN400 NMR Spectrometer primarily consist of the magnet, console, probe, and preamplifier. Controlled by advanced software, the spectrometer system can accurately collect experimental data, providing users with more comprehensive and precise analytical results. The intelligent touchscreen and remote control capabilities optimize the user experience.

Magnet

• 9.39 Tesla, high-homogeneity magnetic field
• Standard 54 mm room-temperature bore, compatible with various probes
• Long liquid helium hold time
• Equipped with a liquid helium level measurement system featuring a low helium level alarm
• Integrated intelligent control screen for quick access to system status

Console

• Distributed design for easy instrument configuration and upgrades
• Each channel independently supports RF transmit and receive capabilities, facilitating multi-channel operation
• Time resolution: ≤ 4 ns
• Frequency resolution: ≤ 0.0005 Hz
• Phase resolution: ≤ 0.001°
• High-precision digital control enables simultaneous RF frequency, amplitude, and phase adjustment within 4 ns
• Maximum receiver spectral width: 12.5 MHz
• Enable remote power-up and power-down through software for easy control

Probe

• Suitable for 5 mm diameter sample tubes
• Detectable Nuclei: ¹H, ³C, ¹⁵N, ³¹P, ¹⁹F, ¹⁰⁹Ag, and other nuclei
• Supports manual and auto-tuning
• Z-gradient strength: ≥ 50 G / cm
• High sensitivity and resolution
• Wide adjustable temperature range
• Capable of ¹⁹F NMR experiment with ¹H decoupling and ¹H NMR experiment with ¹⁹F decoupling

Preamplifier

• The preamplifier is separated from the console.
• Multi-channel preamplifier
• Low noise minimizes the impact on signal acquisition
• Built-in dynamic transmit-receive switch on all channels
• Supports multi-channel configurations

Autosampler

• High-throughput: Optimized space utilization with up to 72 positions
• Safe and user-friendly: Waist-mounted design with bidirectional free rotation
• Effective: Rapid sample exchange in seconds. The next sample can be prepared in advance

Software

• Intelligent software simplifies user operations
• Streamlined software with one-click data processing improves experimental efficiency
• Experimental data can be saved in universal formats

CIQTEK NMR Spectrometers

Magnet	Magnetic Field Strength	9.39 Tesla
	Room-Temperature Bore Diameter	54 mm
	The Radial 5 Gauss line	0.6 m
	The Vertical 5 Gauss line	1.0 m
Console	Transceiver RF Channels	Default 2, expandable to 8
	Frequency Resolution	0.0005 Hz
	Timing Resolution	4 ns
	Phase Resolution	0.001°
	RF Frequency Range	5-1300 MHz
	Digital Resolution	16 bit
	Maximum Receiver Spectral Width	12.5 MHz
Probe	Detectable Nuclei	¹H, ¹³C, ¹⁵N, ³¹P, ¹⁹F, ¹⁰⁹Ag, and other nuclei
	Deuterium Lock	Support
	Z Gradient Strength	50 G / cm maximum
	Tuning and Matching	Rapid auto-tuning and matching are supported
Software	Operating System	Windows
	Supported Experiments	Data acquisition and processing capability for 1D, 2D, and other NMR experiments
	Experimental Data	Common NMR experimental methods are included. Experimental data can be saved in universal formats
	Pulse	Pulse sequence editing and graphical interfaces are supported
	Remote Control	Enable software-controlled console power-up and power-down
Autosampler	Slots	72
	Installation Position	At the midsection of the magnet
	Rotation Direction	Bidirectional rotation
	Fast Sample Exchange	Equipped with the automatic storage tube, allowing the next sample to be prepared in advance

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