Search Results - "Foroozandeh, Mohammadali"

Flaws in foldamers: conformational uniformity and signal decay in achiral helical peptide oligomers by Le Bailly, Bryden A F, Byrne, Liam, Diemer, Vincent, Foroozandeh, Mohammadali, Morris, Gareth A, Clayden, Jonathan

“…Although foldamers, by definition, are extended molecular structures with a well-defined conformation, minor conformers must be populated at least to some…”
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Combination of Homonuclear Decoupling and Spectral Aliasing to Increase the Resolution in the 1H Dimension of 2D NMR Experiments by Axelle Cotte, Mohammadali Foroozandeh, Damien Jeannerat

“…Broadband homonuclear decoupling (BBHD) in the indirect 1H dimension of 2D experiments can be obtained using a modified Zangger and Sterk combination of a…”
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Optimal control of spins by Analytical Lie Algebraic Derivatives by Foroozandeh, Mohammadali, Singh, Pranav

“…Computation of derivatives (gradient and Hessian) of a fidelity function is one of the most crucial steps in many optimization algorithms. Having access to…”
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Spin dynamics during chirped pulses: applications to homonuclear decoupling and broadband excitation by Foroozandeh, Mohammadali

“…[Display omitted] •A generalised waveform for construction and control of chirped pulse sequences.•Spin dynamics via Liouville-von Neumann equation and…”
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PSYCHE Pure Shift NMR Spectroscopy by Foroozandeh, Mohammadali, Morris, Gareth A., Nilsson, Mathias

“…Broadband homodecoupling techniques in NMR, also known as “pure shift” methods, aim to enhance spectral resolution by suppressing the effects of homonuclear…”
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Ultrahigh-Resolution NMR Spectroscopy by Foroozandeh, Mohammadali, Adams, Ralph W., Meharry, Nicola J., Jeannerat, Damien, Nilsson, Mathias, Morris, Gareth A.

“…All psyched up: A flexible and general pure shift experiment (PSYCHE) has been developed that offers superior sensitivity, spectral purity, and tolerance of…”
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Anatomising proton NMR spectra with pure shift 2D J-spectroscopy: A cautionary tale by Kiraly, Peter, Foroozandeh, Mohammadali, Nilsson, Mathias, Morris, Gareth A.

“…[Display omitted] •Clean determination of homonuclear couplings.•Pure shift acquisition delivers pure absorption 2D lineshapes.•Zero quantum coherence…”
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Newton meets Ockham: Parameter estimation and model selection of NMR data with NMR-EsPy by Hulse, Simon G., Foroozandeh, Mohammadali

“…[Display omitted] •An open-source Python package, NMR-EsPy: NMR Estimation in Python.•Simple to use API (Application Programming Interface) and GUI (Graphical…”
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A General Method for Extracting Individual Coupling Constants from Crowded (1)H NMR Spectra by Sinnaeve, Davy, Foroozandeh, Mohammadali, Nilsson, Mathias, Morris, Gareth A

“…Couplings between protons, whether scalar or dipolar, provide a wealth of structural information. Unfortunately, the high number of (1)H-(1)H couplings gives…”
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Improved design of frequency-swept pulse sequences by Verstraete, Jean-Baptiste, Foroozandeh, Mohammadali

“…[Display omitted] •A general approach for designing frequency-swept pulse sequences.•A B1-tolerant and broadband CPMG sequence: CHORUS-CPMG.•A broadband…”
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Ultrahigh-Resolution Total Correlation NMR Spectroscopy by Foroozandeh, Mohammadali, Adams, Ralph W, Nilsson, Mathias, Morris, Gareth A

“…Resolution and sensitivity are paramount for extracting detailed structural information using NMR spectroscopy. Recently developed “pure shift” techniques have…”
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Exact solutions for the time-evolution of quantum spin systems under arbitrary waveforms using algebraic graph theory by Giscard, Pierre-Louis, Foroozandeh, Mohammadali

“…A general approach is presented that offers exact analytical solutions for the time-evolution of quantum spin systems during parametric waveforms of arbitrary…”
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Improved ultra-broadband chirp excitation by Foroozandeh, Mohammadali, Nilsson, Mathias, Morris, Gareth A.

“…[Display omitted] •A much shorter version of the CHORUS pulse sequence is presented.•A general approach to the calculation and generation of CHORUS pulses is…”
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Reconstruction of full high-resolution HSQC using signal split in aliased spectra by Foroozandeh, Mohammadali, Jeannerat, Damien

“…Resolution enhancement is a long‐sought goal in NMR spectroscopy. In conventional multidimensional NMR experiments, such as the 1H‐13C HSQC, the resolution in…”
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On-the-Fly, Sample-Tailored Optimization of NMR Experiments by Yong, Jonathan R. J, Foroozandeh, Mohammadali

“…NMR experiments, indispensable to chemists in many areas of research, are often run with generic, unoptimized experimental parameters. This approach makes…”
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Spatially encoded pure-shift diffusion-ordered NMR spectroscopy yielded by chirp excitation by Mishra, Rituraj, Yong, Jonathan R.J., Jacquemmoz, Corentin, Lorandel, Benjamin, Foroozandeh, Mohammadali, Dumez, Jean-Nicolas

“…[Display omitted] •A method is introduced for the rapid acquisition of pure-shift diffusion NMR data.•The method relies on the built-in diffusion attenuation…”
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Simultaneously Enhancing Spectral Resolution and Sensitivity in Heteronuclear Correlation NMR Spectroscopy by Paudel, Liladhar, Adams, Ralph W., Király, Péter, Aguilar, Juan A., Foroozandeh, Mohammadali, Cliff, Matthew J., Nilsson, Mathias, Sándor, Péter, Waltho, Jonathan P., Morris, Gareth A.

“…BIRD's eye view: Adding periodic BIRD J‐refocusing (BIRD=bilinear rotation decoupling) to data acquisition in an HSQC experiment causes broadband homonuclear…”
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Diastereomeric ratio determination by high sensitivity band-selective pure shift NMR spectroscopy by Adams, Ralph W, Byrne, Liam, Király, Péter, Foroozandeh, Mohammadali, Paudel, Liladhar, Nilsson, Mathias, Clayden, Jonathan, Morris, Gareth A

“…An NMR method is reported that allows diastereomeric ratios to be determined even in crowded spectra or where chemical shift differences are small compared to…”
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Ultrahigh-Resolution Diffusion-Ordered Spectroscopy by Foroozandeh, Mohammadali, Castañar, Laura, Martins, Lucas G., Sinnaeve, Davy, Poggetto, Guilherme Dal, Tormena, Claudio F., Adams, Ralph W., Morris, Gareth A., Nilsson, Mathias

“…Diffusion‐ordered spectroscopy (DOSY) is an effective method for the analysis of intact mixtures, but the quality of results is critically limited by…”
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Frontispiece: PSYCHE Pure Shift NMR Spectroscopy by Foroozandeh, Mohammadali, Morris, Gareth A., Nilsson, Mathias

“…The PSYCHE method is one of the most recent broadband homonuclear decoupling or “pure shift” NMR techniques, and is rapidly becoming exploited by chemists in…”
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