Bruker 500 MHz Dual Channel NMR Spectrometer with CP/MAS capability and Digital Avance 400 MHz Triple Channel NMR Spectrometer

500 MHz TWO CHANNEL NUCLEAR MAGNETIC RESONANCE (NMR) SPECTROMETER comprising:

(a) An ultra-shielded narrow bore (54mm) superconducting magnet, a stand with vibration damping facility  (  ̴4Hz) and a system for liquid helium with a hold time of at least  150 days

(b) A shim/lock system with lock control and lock receiver

(c) A frequency generator (6-600 MHz)

(c) A shim/lock system with lock control and lock receiver

(d) Transmitter/Receiver

(e) Preamplifier

(f) Appropriate workstation and software license

(g) Temperature Controller (to T ≥ -100 ̊C) (-150 ̊C to +150 ̊C probe dependant)

(h)Probes

Electronics console for use with existing triple-channel 400 MHz system comprising a 9.39 T magnet, probe heads and temperature controller, this comprises:

(a) Shim/Lock System

(b) Frequency Generator. Frequency and pulse generation for two channels operating in the range 6-430 MHz. Specifications as for the 500 MHz system. Additional frequency  channel 6-640 MHz.

(c) Transmitter/Receiver  System. Two amplifiers operating in the range 14-400 MHz for observation or decoupling. Pulse power  ¹H maximum 50 W, pulse power  ¹³C maximum 135 W. Computer controlled indirect detection facility, quadrature detection. Additional  transmitter.

(d) Preamplifier.  ¹H and two broadband preamplifiers, plus additional  ¹⁹F preamplifier. QNP control module.

(e) Gradient Facility. Z-gradient electronics, control unit and amplifier

(f) Broadband 5mm probe head for observation of nuclei from  ³¹P to  ¹⁵N and observation of  ¹H and  ¹⁹F  (with  ¹H decoupling). Z-gradient facility and automated tuning and matching (BBFO plus).

(g)Triple resonance inverse broadband 5mm probe head with extension to  ¹⁰³Rh.

(h) Temperature controller for stable and precise heating (temperature dependent on probe)

(i) Appropriate workstation and software license.