Product Series
ZEPTOOLS
Empowering Technological Innovation With Precision Measurement
ZEPTOOLS is a scientific instrument company with complete independent intellectual property rights, specializing in the research, development, production, and sales of in-situ electron microscope solutions, complete scanning electron microscopes, stylus profilers, probe stations, and other instruments. ZEPTOOLS is committed to becoming a world-class provider of equipment and solutions for the entire nanotechnology value chain.
Application Fields
Latest Achievements
Science | Reversible Phase Transition of a Single Nanocluster Witnessed by In Situ TEM from ZEPTOOLS
Precise control over solid-liquid phase transitions at the nanoscale is a central pursuit in materials science. Traditional crystal nucleation theory primarily describes this process as a competition between the reduction in volumetric Gibbs free energy and the penalty of interfacial energy. However, in many natural phenomena and nanomaterial syntheses, phase transitions often occur within geometrically confined spaces, where the interaction between the critical nucleus and the surrounding interfaces fundamentally alters the energy landscape of the transition, significantly affecting phase stability, polymorph selection, and texture formation.
2026-07-29
Nature Communications | ZEPTOOLS ZEM Series Desktop Scanning Electron Microscope Aids Development of Highly Stable Fiber-Integrated Graphene Ultrafast Electron Source
In the field of vacuum electronics, stable and durable ultrafast electron sources are critical for achieving high-precision time-resolved imaging and spectroscopic analysis. Traditional electron sources typically rely on metals such as gold and tungsten, or low-dimensional materials such as carbon nanotubes, as photocathodes, generating electron pulses through mechanisms such as multiphoton emission, the photoelectric effect, or optical field emission. However, these methods have significant limitations. On the one hand, multiphoton emission and optical field emission require ultra-high-power lasers or deep ultraviolet pulse excitation, leading not only to cathode material damage and mechanical vibration but also demanding extreme vacuum conditions. On the other hand, existing electron sources generally suffer from time-dependent beam current instability, requiring recalibration every 4–6 hours, which severely constrains equipment operational efficiency and data reliability.
2025-07-15
Inorganic Chemistry | ZEPTOOLS ZEM Series Desktop Scanning Electron Microscope Facilitates Research on Room-Temperature Highly Selective Ammonia Sensors
Ammonia has extremely high annual production in fields such as industry, agriculture, and refrigeration, but its strong corrosiveness and acute toxicity pose serious threats to the environment and human health, making the development of efficient gas sensors for real-time monitoring crucial. Gas sensors based on metal oxide semiconductors (MOS), although widely used due to high sensitivity, low cost, and ease of integration, generally face an inherent performance trade-off in practical deployment, namely difficulty in simultaneously achieving high sensitivity, good selectivity, and stable room-temperature operation, and are often limited by relatively high operating temperatures and limited stability under environmental fluctuations.
2026-09-29
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