LI Portable Photosynthesis System. A New …

LI C Portable Leaf Area Meter Light Measurement LI Spectrometer LI R Quantum Sensor LI R Pyranometer LI R Photometric Sensor ...

Portable High-Resolution NMR Sensor Unveiled at Berkeley ...

This portable NMR sensor was developed by a collaboration of researchers with the U.S. Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab), the University of California at Berkeley and the Institute for Technical Chemistry and Macromolecular Chemistry in Aachen, Germany.

Portable High-Resolution NMR Sensor Unveiled

Portable High-Resolution NMR Sensor Unveiled Ap Homeland security experts may soon be getting a valuable new tool for identifying the chemical constituents in suspicious substances.

Leaf Area Meter / Portable Leaf Area Meters | …

 · Leaf area meters provide leaf area measurement or leaf-like object through electronic rectangular approximation. A leaf area meter provides a non-destructive means for environmental scientists and farmers alike to ascertain plant health, quality and local ecological trends as reflected in the leaf's

Portable High-Resolution NMR Sensor Unveiled at …

 · BERKELEY, CA – Homeland security experts may soon be getting a valuable new tool for identifying the chemical constituents in suspicious substances. A portable device makes it possible for the first time ever to take high-resolution NMR spectroscopy — one of the principal tools for chemical

Handheld Elemental Analysis Information ...

Contact our handheld XRF applications team to learn how XRF can help your business.

High-Resolution NMR Spectroscopy with a Portable Single ...

Abstract. We report construction of a portable nuclear magnetic resonance sensor with a single-sided open probe design. The resulting magnetic field inhomogeneity is compensated by a pulse sequence that takes advantage of parallel inhomogeneity in the applied radio frequency field.

(PDF) A portable NMR sensor to measure dynamic …

Some examples, include a mobile NMR lab for leaf phenotyping in the field [180], a portable sensor for monitoring water and sap flow [181], a device to detect water content in trees [182,183 ...

A Portable NMR Sensor Used for Assessing the Aging Status ...

Abstract. A portable nuclear magnetic resonance (NMR) sensor with an adjustable ‘clamp’ structure is constructed for the noninvasive measurement of the aging status of silicone rubber insulators used in the high-voltage power transmission.

Nuclear Magnetic Resonance (NMR)

NMR uses radio-frequency pulses (1 – 1000 MHz) to excite molecules placed within a strong magnetic field (0.5 – 20 Tesla). Molecules containing NMR-active nuclei produce detectable signals as they relax back to the ground spin state.

Forschungszentrum Jülich

The Phyto-NMR sensor is a portable NMR device that employs basic relaxometry to non-invasively measure the amount of liquids in fruits, stems or leaves. The sensor …

Forschungszentrum Jülich

The Phyto-NMR sensor is a portable NMR device that employs basic relaxometry to non-invasively measure the amount of liquids in fruits, stems or leaves. The …

Nuclear magnetic resonance

Their inexpensive portable nature makes these instruments valuable for field use and for teaching the principles of NMR and MRI. ... is based on the principle of Nuclear magnetic resonance (NMR) and measurements can be used to indirectly estimate the water ...

A portable NMR sensor to measure dynamic changes in …

Read "A portable NMR sensor to measure dynamic changes in the amount of water in living stems or fruit and its potential to measure sap flow, Tree Physiology" on DeepDyve, the largest online rental service for scholarly research with thousands of academic ...

USING PORTABLE NMR TO MEASURE SAP FLOW AND …

 · We here illustrate how novel, small scale portable NMR devices can be used in a sensor-like fashion to assess sap flow towards terminal organs such as the bean pod (Phaseolus vulgaris), and to directly measure xylem sap flow by means of NMR velocimetry in ...

Intact plant MRI | Henk Van As | Research Project on ...

Nuclear magnetic resonance imaging (MRI) is a non-destructive and non-invasive technique that can be used to acquire two- or even three-dimensional images of intact plants.

DE-tector Overview

The new Bruker DE-tector is the latest innovation in trace drugs and explosives detection. ... The rugged and portable instrument is easy to use with a clear touchscreen. It has a smart sample inlet with intuitive indication and an integrated printer. Sales and ...

Portable Non Contact Moisture Sensor | Products ...

A portable NMR sensor for moisture monitoring of wooden works of art, particularly of paintings on wood. Calibra- tion of non - contact ultrasound as an online sensor for wood characterization: Effects of temperature, moisture, and scan- ning direction.

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397(7): 3 117-3 125. Capitani D, Brilli F, Mannina L, et al. In situ investigation of leaf water status by portable unilateral nuclear magnetic resonance[J]. Plant Physiol, 2009, 149(4): 1 638-1 647. Progress in the Portable NMR Spectrometer LIU Min ...

Nuclear Magnetic Resonance (NMR)

NMR uses radio-frequency pulses (1 – 1000 MHz) to excite molecules placed within a strong magnetic field (0.5 – 20 Tesla). Molecules containing NMR-active nuclei produce detectable signals as they relax back to the ground spin state. The detected peaks appear ...

MRI of plants and foods

(A) Integrated approach of MRI for root imaging, sap flow (sugar and water), sugar and water balance in tissues, in combination with a leaf sensor (left) based on a combination of portable NMR (small bar magnet or U-shaped magnet (cf. ), a leaf gas exchange chamber and PAM fluorometer to measure photosynthetic activity in the leaf. This sensor ...

Non-invasive, rapid determination of hydration state via …

Non-invasive, rapid determination of hydration state via miniaturized nuclear magnetic resonance (NMR) sensors ... (NMR)-based sensor that is capable of detecting fluid status. Proton NMR is a technique to obtain information about water in a tissue based on T1 ...

portable nmr leaf sensor

The Phyto-NMR sensor is a portable NMR device that employs basic relaxometry to non-invasively measure the amount of liquids in fruits, stems or leaves. The …

Portable High-Resolution NMR Sensor Unveiled At Berkeley

 · Homeland security experts may soon be getting a valuable new tool for identifying the chemical constituents in suspicious substances. A portable device makes it possible for the first time ever to take high-resolution NMR spectroscopy -- one of the principal tools for chemical analysis -- …

Bedside Cancer Detector

The detector is a miniature nuclear magnetic resonance (NMR) machine. NMR is used to determine the chemical structure of organic molecules. NMR is used to determine the chemical structure of ...

NMR Systems, New and Used NMR Spectrometers For Sale ...

NMR Marketplace - visit LabX.com to buy, sell, and trade new, used, and surplus NMR equipment. Complete systems, NMR probes, NMR magnets from various

NMR-Mouse one-sided NMR | Magritek

The unique, powerful Profile NMR-MOUSE® probe works hand-in-hand with the Kea2 spectrometer. The Profile NMR-MOUSE is a portable, open NMR sensor equipped with a novel permanent magnet geometry that generates a flat sensitive volume parallel to the scanner surface.

A mobile NMR lab for leaf phenotyping in the field | Plant ...

Background. Low field NMR has been used to investigate water status in various plant tissues. In plants grown in controlled conditions, the method was shown to be able to monitor leaf development as it could detect slight variations in senescence associated with structural modifications in leaf tissues.

Frontiers | In vivo Observation of Tree Drought Response ...

Using a current limited power supply (PWS4205, Tektronix, Beaverton, OR, USA), the stability of our B → 0 was observed through variation in f NMR, which stayed within 37 Hz of 36,600 Hz for 2 months.To minimize any heating effects of the coil, a fan was continuously used to blow air across the system.

Spectrum Technologies | Weather and Environmental …

Portable, easy-to-use design, measures golf course turf conditions for firm and fast play Shop Now TruFirm Turf ... weather, and other factors directly affecting plant development. Our external sensors can record rainfall, leaf wetness hours, temperature and ...

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