Measurements Using NMR Spectroscopy TRIZ Cases

Multi-dimensional NMR mapping identifies kerogen and coal structures in heterogeneous formations while reducing analysis time and sample assumptions.

Multi-dimensional Laplace inversion of geological NMR data identifies heterogeneous kerogen and coal structures with lower analysis time and cost.

A sliding elongated-hole and shaft connection lets MAS tilt adjustment absorb thermal contraction during cooling and avoid mechanism stress.

A sliding shaft-and-slot linkage absorbs cooling contraction so MAS tilt adjustment stays aligned and avoids stress after temperature change.

NMR pulse sequences reveal cross-linking, crystallinity, and water content for fast non-destructive lamination checks in polymer samples.

Integrated h-BN, gold nano-pillars, and a constricted co-planar waveguide shrink quantum magnetometers while enabling reusable, mass-producible chips.

Selectable voltage rails and a linear amplifier cut low-field MRI coil noise, power loss, and heat while preserving gradient drive.

Multiple voltage rails feed a linear amplifier on demand, cutting noise, size, and cost in low-field MRI gradient coil power.

ADC boundary checks flag MRI quantization errors during scanning, enabling gain-adjusted signal re-acquisition before image corruption occurs.

Mask-based ADC error detection flags quantization issues during MRI scans, then re-acquires affected signal portions with adjusted gain.

Dynamic gain control and line-level rescans catch MRI quantization errors during acquisition, reducing corrupted images and full re-scans.

Frequency-modulated RF pulses create B1-based phase encoding in MRI, removing noisy B0-gradient coils for lower-cost, silent imaging.

An internal light source replaces optical fibers in an NMR spectrometer, preserving sample tube movement and improving direct irradiation.

Orthogonal RF magnetic and electric fields let NMR distinguish enantiomers without chiral agents, avoiding peak overlap and extra purification.

Receiver bias correction in MRF enables accurate proton density maps and tissue fraction analysis without separate T1, T2, and PD scans.

Maxwell-based coil field vectors and nonlinear reconstruction cut MRI scan time while preserving spatial resolution and characterization accuracy.

Cyclic switching between resonant and idle frequencies preserves phase coherence, enabling faster and more accurate ESR magnetic field measurements.

A continuous phase reference preserves coherence when switching between resonance and idle frequencies, improving ESR and NMR measurement accuracy.

Automated comparison of NMR spectra with reference and QMSA data speeds compound identification, impurity detection, and quantification.

Paramagnetic macrocyclic shift reagents separate blood, interstitial, and intracellular sodium signals for more precise in vivo NMR quantification.

Temperature-cycled SABRE boosts pyruvate polarization above conventional low levels without cryogenics, enabling faster, lower-cost metabolic MRI.

A single 1H-NMR measurement quantifies polymer attachment on therapeutic proteins, reducing assay errors, sample loss, and QC time.

A semipermeable membrane reactor boosts parahydrogen gas-liquid transfer for continuous room-temperature hyperpolarization in NMR and MRI.

Propionic acid and related metabolite spectra let disc MRS distinguish painful from non-painful lumbar discs without invasive discography.

A 3D gel microfluidic NMR platform captures real-time metabolic signals without disturbing cell morphology or viability.

Chemical-shift-selective adiabatic 2π pulses enable 7T MRS editing with lower SAR, less CSDA, and shorter acquisition times.

Segmented rigid tube sections with gastight ball joints passively isolate magnet vibration while keeping NMR sample transport fast and gentle.

A movable actuator platform engages multiple adjustment rods to tune and match NMR probe components with less space and control complexity.

A movable single actuator engages multiple adjustment rods to cut probe-head bulk while enabling remote tuning, matching, and control.

Maps NMR intensity ranges into colored label cells so consumers can compare product chemical composition visually.