Abel AL-2600 Ion Beam Milling System for Glovebox-Integrated Electron Microscopy Sample Preparation
| Brand | Abel / Ionbeam |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | AL-2600 |
| Pricing | Upon Request |
Overview
The Abel AL-2600 Ion Beam Milling System is a high-precision, glovebox-compatible ion beam sample preparation instrument engineered for advanced electron microscopy (EM) workflows. It operates on the principle of broad-beam argon ion sputtering—where accelerated Ar⁺ ions impinge upon a solid sample surface at controlled energies and incidence angles, enabling deterministic material removal via physical sputtering. Unlike reactive plasma etching or focused ion beam (FIB) systems, the AL-2600 delivers non-chemical, low-damage thinning with minimal thermal load and negligible preferential etching—making it especially suited for beam-sensitive materials including polymers, organic thin films, layered 2D materials, and cryo-stable biological composites. Its integration-ready design supports direct coupling with inert-atmosphere gloveboxes (O₂/H₂O < 1 ppm), ensuring contamination-free handling of air-sensitive specimens prior to TEM, SEM, or EBSD analysis.
Key Features
- Glovebox-integrated architecture with standardized flange interface (CF35/CF50 optional) for seamless transfer into inert environments.
- Broad-beam dual-ion source configuration: two independently adjustable Kaufman-type ion guns enable asymmetric milling, cross-sectional polishing, and differential energy profiling across a single specimen.
- Motorized rotating sample stage (0–60 rpm, programmable) ensures uniform ion flux distribution over diameters up to Ø25 mm—critical for large-area TEM lamellae and statistically representative EBSD surface preparation.
- Digital closed-loop control system with real-time voltage, current, and emission monitoring; supports automated multi-step protocols with user-defined energy ramps (200–10,000 V).
- Dedicated cross-section sample holder with precision tilt adjustment (±10°) and mechanical shielding plates to suppress edge artifacts and shadowing effects during bevel milling.
- Optional Peltier-based semiconductor cooling stage (−20 °C to +40 °C operating range) mitigates thermal drift and radiolytic degradation in temperature-sensitive organics and metal–organic frameworks (MOFs).
- Integrated safety interlocks, vacuum fault detection, and automatic beam shutdown upon pressure excursion (>5×10⁻³ Pa) or power anomaly—compliant with IEC 61010-1 electrical safety standards.
Sample Compatibility & Compliance
The AL-2600 accommodates diverse specimen geometries—including bulk metals, ceramic wafers, polymer films, battery electrode cross-sections, and encapsulated soft materials—without requiring conductive coating. Its low-energy operation (<1 keV typical for final polishing) preserves native surface chemistry and crystallographic integrity, satisfying ASTM E1558 (Standard Guide for Ion Beam Milling of Metallographic Specimens) and ISO 22309 (EBSD sample preparation guidelines). The system’s vacuum architecture achieves ≤5×10⁻³ Pa base pressure (measured via Bayard–Alpert gauge), meeting minimum requirements for stable ion beam generation per ISO 14644-1 Class 5 cleanroom-equivalent pumping performance. Full documentation support includes IQ/OQ protocols, traceable calibration certificates for ion energy and current sensors, and GLP-compliant audit trails when paired with optional software modules.
Software & Data Management
Control is executed via the AL-2600 Control Suite—a Windows-based application supporting script-driven method sequencing, parameter logging (voltage, current, time, rotation speed), and export of timestamped CSV datasets. All operational events—including vacuum status, ion gun activation cycles, and emergency stops—are recorded with millisecond resolution. Optional FDA 21 CFR Part 11 compliance package provides electronic signatures, role-based access control, and immutable audit logs for regulated QA/QC environments. Raw data exports integrate natively with Thermo Scientific Avizo, Oxford AZtec, and Gatan DigitalMicrograph for downstream morphological and crystallographic correlation.
Applications
- Preparation of artifact-free TEM foils from brittle intermetallics and oxide ceramics.
- High-uniformity cross-sectional polishing of multilayer semiconductor stacks (e.g., GaN-on-Si, perovskite solar cells) for STEM-EDS layer quantification.
- Low-damage surface cleaning of superconducting thin films prior to in-situ ARPES or STM.
- EBSD-optimized surface planarization of additively manufactured Ni-based superalloys to resolve sub-micron grain structures.
- Inert-atmosphere ion milling of lithium-metal anodes and solid-state electrolytes for post-cycling microstructural analysis.
FAQ
Can the AL-2600 be installed directly inside a nitrogen-purged glovebox?
Yes—the system features a front-load configuration with CF35 or CF50 vacuum feedthroughs and is rated for continuous operation under inert gas (N₂ or Ar) purge conditions at <1 ppm O₂/H₂O.
What vacuum pump configuration is required to achieve 5×10⁻³ Pa?
A turbomolecular pump (≥300 L/s) backed by a dry scroll pump is recommended; full pumping specifications are provided in the Installation Qualification manual.
Is remote operation supported?
Yes—Ethernet-enabled control allows secure LAN/WAN access with TLS-encrypted command transmission and session logging.
Does the system support automated endpoint detection?
Not natively; however, integration with in-situ SEM imaging (via compatible viewport) or external laser interferometry is feasible through TTL-triggered I/O ports.
Are service contracts and application support available internationally?
Abel offers extended warranty options, on-site installation support, and application-specific method development services through authorized technical partners in North America, EU, and APAC regions.
