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Over ten cryogenic SNVMs have been successfully delivered globally. CIQTEK cordially invites you to visit our booth (4) at the IcAUMS International Conference.

The 7th International Conference of the Asian Union of Magnetic Societies (IcAUMS) will be held at the Okinawa Convention Center in Japan from April 21st to 25th. CIQTEK, with its independently developed Scanning NV Probe Microscope (SNVM), will showcase innovative achievements in the field of extremely weak magnetic fields. We sincerely invite experts and teachers attending the conference to visit CIQTEK's booth, experience the charm of cutting-edge technology, explore cooperation opportunities, and jointly promote advances in magnetism and related disciplines.

 

The Asian Union of Magnetic Societies International Conference is held once every two years. Since its establishment in 2008 by magnetic societies from China, Japan, Korea, and Taiwan, it has become an important platform for exchanges in the field of magnetism and magnetic materials in the Asia-Pacific region.

 

 

The conference aims to promote in-depth cooperation in this field and enhance the influence of the Asia-Pacific region in the global field of magnetism and magnetic materials. At that time, experts, scholars, and representatives from companies from all over the world will gather together to discuss cutting-edge scientific research in magnetism, the latest research achievements, and future development trends.

 

CIQTEK's SNVM, developed for scanning NV probe microscopy, utilizes nitrogen-vacancy (NV) color centers in diamond as the core sensing element. Through quantum coherent manipulation, it achieves ultra-high detection sensitivity at the single-nuclear-spin level. Compared to traditional magnetic imaging devices, it breaks through the sensitivity and resolution limitations of traditional techniques in the detection of weak electric/magnetic fields. The single-atom-sized sensor greatly enhances spatial resolution and enables high-precision electromagnetic imaging and spectroscopic analysis at the nanoscale, providing a powerful microscopic detection tool for multidisciplinary research.

 

CIQTEK focuses on core technologies in precision measurement and is deeply involved in the development of high-end scientific instruments. Its main business covers providing key devices and equipment for multiple industries. In 2023, CIQTEK developed the low-temperature version of SNVM for the first time globally. It can measure the electromagnetic properties of materials in the temperature range of 2 to 300 K and, when paired with a three-axis vector magnet, greatly expands the application scenarios of SNVM.

Currently, more than ten units of this product have been successfully delivered, with users including Peking University, Tsinghua University, the Institute of Physics, Chinese Academy of Sciences, and City University of Hong Kong, among other top research institutions.

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What is Focused Ion Beam (FIB)?

Focused Ion Beam (FIB) technology has become an essential part of modern technological advancements, particularly in semiconductor manufacturing and nanofabrication. While FIB technology is well-known, its history and development are not widely known. Focused Ion Beam (FIB) is a micro-cutting instrument that uses electromagnetic lenses to focus an ion beam into a very small area. FIB involves accelerating ions from an ion source (most FIBs use Ga, but some devices have He and Ne ion sources) and then focusing the beam onto the surface of the sample.

CIQTEK DB550 Focused Ion Beam Scanning Electron Microscope (FIB-SEM) 

 

Origin of FIB Technology

 

Since the 20th century, nanotechnology has rapidly developed as an emerging field in science and technology. Currently, nanotechnology represents one of the forefront areas of scientific and technological advancement and has significant implications for economic and social development as a national strategy. Nanostructures have unique properties due to their structural units approaching the coherence length of electrons and the wavelength of light, leading to surface and interfacial effects, size effects, and quantum size effects. They exhibit many novel characteristics in electronics, magnetism, optics, and mechanics, and hold enormous potential in high-performance device applications. The development of novel nanoscale structures and devices requires the advancement of precise, multidimensional, and stable micro-nanofabrication techniques. Micro-nanofabrication processes are extensive and commonly involve techniques such as ion implantation, photolithography, etching, and thin film deposition. In recent years, with the trend of miniaturization in modern manufacturing processes, Focused Ion Beam (FIB) technology has increasingly been applied in fabricating micro-nano structures in various fields, becoming an indispensable and important technique in micro-nanofabrication.

FIB technology is developed based on conventional ion beam and focused electron beam systems and is essentially the same. Compared to electron beams, FIB scans the sample surface using an ion beam generated by an ion source after acceleration and focusing. Since ions have much greater mass than electrons, even the lightest ions, such as H+ ions, are more than 1800 times the mass of electrons. This enables the ion beam to not only achieve imaging and exposure capabilities similar to electron beams but also utilize the ion's heavy mass to sputter atoms from solid surfaces, making it a direct processing tool. FIB can also induce atoms to deposit onto the sample material surface by combining with chemical gases. Therefore, FIB is a widely applicable tool in micro-nanofabrication.

 

Development of Ion Sources

 

In the development of FIB technology, the advancement of high-brightness ion sources has been crucial. Early gas ion sources and Liquid Metal Ion Sources (LMIS) laid the foundation for FIB technology. In 1974, Seliger and Fleming first used a gas ion source for maskless ion implantation and resist exposure, confirming the potential of this technology. Subsequently, Orloff and Swanson developed the gas field ion source, which had high resolution but limited industrial application due to the requirement of low temperatures. The Liquid Metal Ion Source, on the other hand, was more successful due to its high ion brightness and ease of operation, laying the foundation for modern FIB systems based on Ga LMIS.

 

Applications of FIB Technology

 

FIB technology finds a wide range of applications, including ion implantation, milling, surface chemistry, lithography, materials micro-analysis, and scanning ion microscopy. In 1987, J. Melngailis published a comprehensive review of FIB applications, highlighting the potential of FIB technology in multiple fields.

 

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Why CIQTEK EPR Is a Smart Choice for UK Labs?

EPR (Electron Paramagnetic Resonance) spectroscopy remains indispensable in cutting-edge research from energy storage to bio-radical chemistry. As more UK labs seek instruments that balance performance, usability, and cost, a new player is making a strong impression across Europe: CIQTEK. Here’s why more researchers are turning to CIQTEK’s EPR solutions — and what makes them stand out.

 

Meeting the Needs of Modern UK Research Labs

Whether in leading research‑intensive universities or smaller independent research centers, EPR users today want more than just raw sensitivity — they value flexibility, service, and return on investment. UK labs, in particular, are balancing world-class ambitions with careful budgeting and time pressure. This is where CIQTEK EPR systems have found a clear niche.

 

In recent European demos and trials — including installations in France and on-site testing in the UK — researchers have noted how CIQTEK’s compact design and easy-to-learn software enable quicker start-up, less training, and smooth integration with existing workflows.

 

Performance Where It Counts: Compact Yet Capable

CIQTEK Benchtop EPR EPR200M may look small, but it delivers capabilities well beyond expectations:

  • X-band continuous wave with high modulation depth and stable magnetic field control

  • Integrated temperature control (VT) without bulky external cryostats

  • Optimized for paramagnetic centers, metal complexes, and free radical detection

Meanwhile, the CW/Pulse EPR (EPR300/EPR100) system offers advanced time-resolved measurements for researchers diving into spin dynamics or exploring transient species, all within a streamlined, fully integrated setup.

Researchers at a UK materials science lab recently commented during a demo:

“We were surprised that a system this compact could generate clean spectra at cryogenic temperatures, with so little prep time. It’s exactly what we needed for fast, routine spin checks.”

ciqtek epr workshopCIQTEK EPR Workshop

 

Cost-Effective Without Compromise

Traditional high-end EPR systems can stretch lab budgets thin. CIQTEK offers an attractive alternative with:

  • Transparent pricing and flexible configurations

  • Low operational overheads (built-in accessories, minimal consumables)

  • All-in-one systems that reduce space and utility costs

 

For institutions with multiple research teams or shared facilities, CIQTEK’s modular EPR platforms allow more users to benefit without requiring additional infrastructure.

 

Local Support and Global Standards

CIQTEK’s growing footprint in the UK is supported by local partnerships for installation, training, and fast-response service, addressing a common pain point for many UK labs working with overseas suppliers.

 

European researchers who've adopted CIQTEK systems have praised the speed of onboarding and the clarity of support documentation. Whether it’s remote software guidance or on-site calibration, users report a refreshingly responsive experience.

 

The Smart Choice for a Smarter Lab

If your lab is considering a new EPR system — or upgrading from a legacy model — now is the time to explore options that bring efficiency, innovation, and reliability together. CIQTEK’s EPR line is designed not just to meet technical demands but to support your team’s productivity from day one.

CIQTEK EPR Collections

 

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CIQTEK announces an attendance at a workshop dedicated to Aqueous Organic Redox Flow Batteries

It is with great pleasure that we, CIQTEKannounce an attendance at workshop dedicated to Aqueous Organic Redox Flow Batteries, to be held in the Campus des Cordeliers at Sorbonne University (Paris, France) on April 24-25, 2025. We will also bring the Electron Paramagnetic Resonance (EPR) Spectrometer-related materials to have friendly exchanges with scientists and researchers from all walks of life.

 

The workshop aims to bring together the whole community working on Aqueous Organic Redox Flow Batteries, at various research and development stages from fundamental research to prototypes.

 

The first edition will focus on best practices for determining performance metrics, including capacity, energy, and power, during the early development stages of new chemistries. It will also address methodologies to assess the stability of organic redox active materials, considering degradation mechanisms and projected lifetimes.

 

The workshop will also cover methodologies and techniques for accurately determining SOC and SOH, recommended procedures for conducting accelerated aging tests, predictive tools for assessing the long-term stability and performance of the RFB, and challenges to be addressed when scaling up AORFB technologies from laboratory-scale experiments to larger industrial applications. Looking forward to seeing you in Paris!

 

Meet us at the Workshop

Date: April 24 - 25, 2025

 

Location: Sorbonne University, Paris, France

 

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CIQTEK Presented Keynote on Magnetic Resonance and Applications at ENC 2025 ENC-ISMAR Joint Conference

CIQTEK participated in the prestigious Experimental NMR Conference (ENC) 2025 ENC-ISMAR Joint Conference, held from April 6 to 10 in Pacific Grove, California. The conference served as an excellent platform for CIQTEK to showcase its cutting-edge research and advancements in single-molecule magnetic resonance and its wide-ranging applications.

 

During the event, CIQTEK's renowned experts, including the Vice President, Chief Engineer, and Overseas Division Head, presented a keynote lecture on the groundbreaking topic of "single-molecule magnetic resonance and applications." The presentation highlighted the company's pioneering work in leveraging NMR techniques to analyze and study individual molecules, revolutionizing the understanding and utilization of molecular structures in various scientific fields.

"We are honored to have had the opportunity to share our latest research and innovations in single molecule magnetic resonance at the ENC 2025 ENC-ISMAR Joint Conference," said Eric, Vice President of CIQTEK. "By unraveling the mysteries of individual molecules, we aim to unlock new insights and applications that will shape the future of scientific exploration. We look forward to continuing our contributions to the field and collaborating with esteemed professionals in driving advancements in NMR and Electron Paramagnetic Resonance technology."

 

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QOILTECH to Showcase at The 25th China International Petroleum & Petrochemical Technology and Equipment Exhibition,W2375

QOILTECH is pleased to announce its participation in the upcoming 25th China International Petroleum & Petrochemical Technology and Equipment Exhibition (cippe2025). The event will be held at the New China International Exhibition Center in Beijing from March 26 to 28, 2025.

 

QOILTECH will be showcasing its cutting-edge technologies and equipment at Booth W2375 in Hall W2. With a focus on delivering advanced solutions for the industry's evolving needs, QOILTECH aims to promote its wide range of products and services to a global audience.

At Bit Measurement while Drilling System

Drilling Nuclear-Magnetic Resonance Logging Tool

Drilling Nuclear-Magnetic Resonance Logging Tool

The China International Petroleum & Petrochemical Technology and Equipment Exhibition (cippe) has established itself as a premier event in the industry, attracting key players and experts from around the world. With its extensive experience and expertise, QOILTECH is excited to join this prestigious platform and engage with industry professionals, decision-makers, and potential partners.

 

About QOILTECH:

 

QOILTECH was established in September 2020 and is a wholly-owned subsidiary of CIQTEK. Its core technology is magnetic resonance precision measurement, and it provides the energy industry with core key components, detection instruments and equipment, systematic solutions, and other products and services.

 

QOILTECH focuses on the utilization of unconventional oil and gas resources such as shale oil and gas, coalbed methane, and combustible ice. It has deployed instruments and equipment such as drilling nuclear magnetic resonance logging instruments, near-bit measurement systems, and high-rate pulses, and has opened up application scenarios such as downhole sensing and digital core analysis.


 QOILTECH Website: https://www.qoiltech.com/

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