1Der

Ultimate versatility and data clarity in 1D detection

The 1Der is the latest edition to a portfolio of leading solid-state detectors for X-ray diffraction (XRD) applications. Together with an unrivaled suite of optical configurations, the 1Der integrates seamlessly into the XRD platforms to combine ease of use with ultimate flexibility and data clarity for all 0D and 1D applications.

The 1Der is compatible with all X-ray sources that are used on the Empyrean and Aeris.

Overview

The widest range of X-ray source compatibility

The 1Der detector offers automatic control of energy window for ease of use in changing and optimizing detector settings to obtain fluorescence-free, super sharp data for any X-ray energy, namely Ag, Mo, Cu, Co, Fe, Mn, Cr.

Phase identification and high throughput screening
Standardless quantification of mixtures of phases
Refinement of crystal structures
Phase transitions at non-ambient conditions in combination with our in-situ stages
Residual stress, texture and phase identification of metals and alloys
Operando measurements on working batteries and electrochemical cells
High energy transmission and reflection measurements such as total scattering for pair distribution function (PDF) analysis
Powder diffraction from large unit cell crystals
Thin film studies

Specification

Technical specifications: 1Der
Window size	9 mm x 15 mm
Efficiency Cu Kα	> 94%
Efficiency Mo Kα	38%
99% Linearity range	0 – 1.7 10⁶ cps – Overall
Energy resolution around Cu Kα	<5% (typical performance ~340 eV)
Maximum count rate	38.4 10⁶ cps - Overall
Maximum background	<0.4 cps - Overall
Strip size	70 µm
Total number of strips	127
Active length	9 mm
Smallest step size	0.0021º 2θ at 240 mm goniometer radius
Supported wavelengths	Ag, Mo, Cu, Co, Fe, Mn, Cr
K-alpha to k-Beta switch	Yes

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