IRIXS Spectrograph: an ultra high-resolution spectrometer for tender RIXS

IRIXS Spectrograph: an ultra high-resolution spectrometer for tender RIXS

The IRIXS Spectrograph represents a brand new design of an ultra-high-resolution resonant inelastic X-ray scattering (RIXS) spectrometer that operates on the Ru L3-edge (2840 eV). First proposed within the subject of laborious X-rays by Shvyd’ko [(2015), Phys. Rev. A, 91, 053817], the X-ray spectrograph makes use of a mix of laterally graded multilayer mirrors and collimating/dispersing Ge(111) crystals optics in a novel spectral imaging strategy to beat the power decision limitation of a conventional Rowland-type spectrometer.
Together with a dispersionless nested four-bounce high-resolution monochromator design that makes use of Si(111) and Al2O3(110) crystals, an general power decision higher than 35 meV full width at half-maximum has been achieved on the Ru L3-edge, in glorious settlement with ray-tracing simulations.

Vacuum Laser Photoionization contained in the C-trap of an Orbitrap Mass Spectrometer: Resonance-Enhanced Multiphoton Ionization Excessive-Decision Mass Spectrometry

State-of-the-art mass spectrometry with ultraviolet (UV) photoionization is usually restricted to time-of-flight (ToF) mass spectrometers with 1000-10 000 mm mass decision. Nonetheless, larger decision and better spectral dynamic vary mass spectrometry could also be indispensable in advanced combination characterization. Right here, we current the idea, implementation, and preliminary analysis of a compact ultrahigh-resolution mass spectrometer with gas-phase laser ionization.
The idea relies on direct laser photoionization within the ion accumulation and ejection lure (C-trap) of an Orbitrap mass spectrometer. Resonance-enhanced multiphoton ionization (REMPI) utilizing 266 nm UV pulses from a frequency-quadrupled Nd:YAG laser was utilized for selective and environment friendly ionization of monocyclic and polycyclic fragrant hydrocarbons.
The system is supplied with a gasoline inlet for unstable compounds and a heated gasoline chromatography coupling. The previous will be employed for fast system m/z-calibration and efficiency analysis, whereas the latter allows evaluation of semivolatile and higher-molecular-weight compounds. The aptitude to guage advanced mixtures is demonstrated for chosen petrochemical supplies.
In these experiments, a number of hundred to over a thousand compounds might be attributed with a root-mean-square mass error usually under 1 ppm and a mass decision of over 140 000 at 200 m/z. Isobaric interferences might be resolved, and slender mass splits, reminiscent of 3.Four mDa (SH4/C3), are decided. Single laser photographs supplied limits of detection within the 20-ppb vary for p-xylene and 1,2,4-trimethylbenzene, just like compact vacuum REMPI-ToF methods.

Gasoline Chromatography-Atmospheric Stress Inlet-Mass Spectrometer Using Plasma-Primarily based Delicate Ionization for the Evaluation of Saturated, Aliphatic Hydrocarbons

Delicate ionization by a chemical response in switch (SICRIT) is utilized to couple gasoline chromatography (GC) to a high-resolution atmospheric stress inlet mass spectrometer. These devices are usually utilized in mixture with liquid chromatography methods (LC-MS). Ionization of alkanes will not be attainable right here with typical electrospray ionization.
Alternatively, separate GC-electron ionization (EI)-MS is employed for the evaluation of nonpolar substances like alkanes, nonetheless, with the inherent problem of sturdy fragmentation. Within the case of alkanes, the willpower of molecular plenty turns into almost inconceivable in advanced hydrocarbon mixtures due to the wealth of comparable fragment ions and the absence of the molecular ion sign.
SICRIT, a mushy ionization approach based mostly on dielectric barrier discharge (DBDI), produces attribute oxidized cations from alkanes that may be straight correlated to their molecular mass. Isotope labeling experiments reveal an ionization mechanism by way of hydride abstraction and response with water. Delicate ionization will be achieved for iso– and n-alkanes, with little or no fragmentation, enabling the willpower of their molecular mass.
 IRIXS Spectrograph: an ultra high-resolution spectrometer for tender RIXS
Calibrations for n-alkanes from C10 to C30 had been carried out exhibiting excessive linearity, reproducibility, and sensitivity with a median LOD of 69 pg (on column). Measurements of diesel gasoline samples are in comparison with conventional GC-EI-MS.
The offered methodology combines sensitivity and straightforward dealing with of a GC-EI-MS with the willpower of molecular mass generally solely achieved with subject ionization (FI)-MS, whereas utilizing current and extremely optimized mass spectrometers generally coupled with LC. Moreover, many different analytes reminiscent of (alkylated-) PAHs might be detected concurrently within the diesel pattern.

Excessive sensitivity static Fourier remodel spectrometer

Static Fourier remodel spectrometers (S-FTSs) are well-consolidated devices offering excessive throughput and excessive spectral decision in a slender spectral band. They use two reflective gratings as dispersive parts in a Michelson interferometer. Gratings enable excessive spectral dispersion and consequently excessive decision, however, because of the mild subtle from their grooves, they’re one of many foremost noise sources within the reconstructed spectrum.
On this work, we examine the signal-to-noise ratio efficiency of a prism-based S-FTS with that of a grating-based S-FTS. As a main benefit, prisms give intrinsically decrease subtle mild than gratings. Moreover, they don’t have a number of diffracted orders, decreasing thereafter the optical constraints on the instrumental baffling.

Coherently-averaged twin comb spectrometer at 7.7 µm with grasp and follower quantum cascade lasers

We show coherent averaging of the multi-heterodyne beat sign between two quantum cascade laser frequency combs in a master-follower configuration. The 2 combs are mutually locked by appearing on the drive present to manage their relative offset frequency and by radio-frequency extraction and injection locking of their intermode beat sign to stabilize their mode spacing distinction.
By implementing an analog common-noise subtraction scheme, a discount of the linewidth of all heterodyne beat notes by 5 orders of magnitude is achieved in comparison with the free-running lasers. We examine stabilization and post-processing corrections by way of amplitude noise.

Dimethylformamide - 1ML

S-1620 1ML
EUR 49.95

Dimethylformamide, GlenBiol™, suitable for molecular biology

GS6580-2500 2500
EUR 107.3

Dimethylformamide, GlenPure™, analytical grade

GS8409-1 1
EUR 93

Dimethylformamide, GlenPure™, analytical grade

GS8409-2500 2500
EUR 184.3

Dimethylformamide, GlenPure™, analytical grade

GS8409-500 500
EUR 74.9

Dimethylformamide, GlenDry™, anhydrous over molecular sieve

GS4658-1 1
EUR 120.7

Dimethylformamide, GlenDry™, anhydrous over molecular sieve

GS4658-100 100
EUR 66.8

Dimethylformamide, GlenDry™, anhydrous over molecular sieve

GS4658-2500 2500
EUR 244.3

Dimethylformamide, GlenDry™, anhydrous over molecular sieve

GS4658-500 500
EUR 88.6

Dimethylformamide, GlenBiol™, suitable for molecular biology with molecular sieve

GS3406-2500 2500
EUR 116.2

2'-6'-Dimethylformanilide_x000D__x000D_

D40300 10G
EUR 398.21

(4R)-3-tert-Butoxycarbonyl-2,2-dimethyl-4-formyloxazolidine

B690120 1g
EUR 161
Description: 95715-87-0

1000 ug/mL N-(24-Dimethylphenyl)formamide in HPLC Acetonitrile - 1ML

LCS-6280 1ML
EUR 313.2

1000 ug/mL Dimethylvinphos in HPLC Methanol - 1ML

LCS-6042 1ML
EUR 380.7

N,N-Dimethylformamide Dimethyl Acetal

13124-32 25ML
EUR 42.7

N,N-Dimethylformamide dimethyl acetal

GRM2788-100ML 1 unit
EUR 51.19
Description: N,N-Dimethylformamide dimethyl acetal

N,N-Dimethylformamide dimethylacetal 95%

D40280 25G
EUR 201.48

N,N-Dimethylformamide [DMF]

A2425-500ML 500ML
EUR 19.8
Description: Reagent

1000 ug/mL Dimethyl-p-Nitrophenylphosphate in HPLC Acetone - 1ML

LCS-1669 1ML
EUR 222.75

Dimethyl-F-OICR-9429-COOH

T39978-10mg 10mg Ask for price
Description: Dimethyl-F-OICR-9429-COOH

Dimethyl-F-OICR-9429-COOH

T39978-1g 1g Ask for price
Description: Dimethyl-F-OICR-9429-COOH

Dimethyl-F-OICR-9429-COOH

T39978-1mg 1mg Ask for price
Description: Dimethyl-F-OICR-9429-COOH

Dimethyl-F-OICR-9429-COOH

T39978-50mg 50mg Ask for price
Description: Dimethyl-F-OICR-9429-COOH

Dimethyl-F-OICR-9429-COOH

T39978-5mg 5mg Ask for price
Description: Dimethyl-F-OICR-9429-COOH

5-​Bromo-​N,​N-​dimethyl-3-furanmethanamine

B455785 1g
EUR 1200
Description: 1780754-47-3

1-Propanol, For HPLC

GRM8850-1L 1 unit
EUR 91.05
Description: 1-Propanol, For HPLC

Sodium formate, For HPLC

GRM2972-250G 1 unit
EUR 64.32
Description: Sodium formate, For HPLC

2,5-Dimethylfuran 99%

D40345 25G
EUR 551.43

2,3-Dimethylfuran

D460983 100mg
EUR 69
Description: 14920-89-9

2,5-Dimethylfuran

D473050 100g
EUR 80
Description: 625-86-5

3,4-Dimethylfuran

D473055 10mg
EUR 123
Description: 20843-07-6

Ammonium acetate, for HPLC

RM2642-250G 1 unit
EUR 49.56
Description: Ammonium acetate, for HPLC

Dimethylfraxetin

112160 1.0mg
EUR 230

6,6-Dimethylfulvene 95%

D40315 1G
EUR 159.36

2,3-Dimethylfuran-d3

D460984 25mg
EUR 1800

2,5-Dimethylfuran-d3

D473052 2.5mg
EUR 448

2,5-Dimethylfuran-d6

D473053 10mg
EUR 269
Description: 121571-93-5

Dimethylfraxetin

TB0479 20mg
EUR 478.8

Dimethylfraxetin

T4S2354-10mg 10mg Ask for price
Description: Dimethylfraxetin

Dimethylfraxetin

T4S2354-1g 1g Ask for price
Description: Dimethylfraxetin

Dimethylfraxetin

T4S2354-1mg 1mg Ask for price
Description: Dimethylfraxetin

Dimethylfraxetin

T4S2354-50mg 50mg Ask for price
Description: Dimethylfraxetin

Dimethylfraxetin

T4S2354-5mg 5mg Ask for price
Description: Dimethylfraxetin

Dimethylfraxetin

HY-N0085 25mg
EUR 820.8

Dimethylfraxetin

N2285-20 20 mg
EUR 299
Description: Extracted from Fraxinus chinensis;Store the product in sealed, cool and dry condition.

4-​(N,​N-​Dimethylamino)​butanal Dimethyl Acetal

D461405 1g
EUR 339
Description: 19718-92-4

3,6-Dimethyl-fluorene

D446815 100mg
EUR 141
Description: 7495-37-6

1,7-Dimethylfluorene

D465730 50mg
EUR 224
Description: 442-66-0

N,N'-Dimethylurea

D479753 1kg
EUR 98
Description: 96-31-1

N,N’-Dimethylurea

GRM6954-500G 1 unit
EUR 28.58
Description: N,N’-Dimethylurea

ELISA Kit for Dimethylarginine Dimethylaminohydrolase 2 (DDAH2)

SED981Hu 96Т
EUR 700

ELISA Kit for Dimethylarginine Dimethylaminohydrolase 1 (DDAH1)

SED982Hu 96Т
EUR 700

ELISA Kit for Dimethylarginine Dimethylaminohydrolase 1 (DDAH1)

SED982Mu 96Т
EUR 720

N,​N-​Dimethylalanine

D474055 5g
EUR 800
Description: 19701-89-4

N(G),N(G)-dimethylarginine dimethylaminohydrolase 2

AP82167 1mg
EUR 2640

N(G),N(G)-dimethylarginine dimethylaminohydrolase 2

AP82209 1mg
EUR 2640

N(G),N(G)-dimethylarginine dimethylaminohydrolase 1

AP82411 1mg
EUR 2640

N(G),N(G)-dimethylarginine dimethylaminohydrolase 1

AP82463 1mg
EUR 2640

N(G),N(G)-dimethylarginine dimethylaminohydrolase 1

AP82466 1mg
EUR 2640

N(G),N(G)-dimethylarginine dimethylaminohydrolase 2

AP82477 1mg
EUR 2640

N(G),N(G)-dimethylarginine dimethylaminohydrolase 2

AP82585 1mg
EUR 2640

N(G),N(G)-dimethylarginine dimethylaminohydrolase 1

AP82890 1mg
EUR 2640

N,N'-Dimethyl-N,N'-diphenylurea

D39880 5G
EUR 113.97

Ethyl 2,5-dimethyl-3-furoate

20-abx185414
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  • 1 g
  • 5 g

3-Acetyl-2,5-dimethylfuran

558434 5.0g
EUR 210

3-Acetyl-2,5-dimethylfuran

T20546-10mg 10mg Ask for price
Description: 3-Acetyl-2,5-dimethylfuran

3-Acetyl-2,5-dimethylfuran

T20546-1g 1g Ask for price
Description: 3-Acetyl-2,5-dimethylfuran

3-Acetyl-2,5-dimethylfuran

T20546-1mg 1mg Ask for price
Description: 3-Acetyl-2,5-dimethylfuran

3-Acetyl-2,5-dimethylfuran

T20546-50mg 50mg Ask for price
Description: 3-Acetyl-2,5-dimethylfuran

3-Acetyl-2,5-dimethylfuran

T20546-5mg 5mg Ask for price
Description: 3-Acetyl-2,5-dimethylfuran

ELISA kit for Human DDAH1 (Dimethylarginine Dimethylaminohydrolase 1)

ELK3596 1 plate of 96 wells
EUR 518.4
Description: A sandwich ELISA kit for detection of Dimethylarginine Dimethylaminohydrolase 1 from Human in samples from blood, serum, plasma, cell culture fluid and other biological fluids.

ELISA kit for Human DDAH2 (Dimethylarginine Dimethylaminohydrolase 2)

ELK4095 1 plate of 96 wells
EUR 518.4
Description: A sandwich ELISA kit for detection of Dimethylarginine Dimethylaminohydrolase 2 from Human in samples from blood, serum, plasma, cell culture fluid and other biological fluids.

N,N'-Dimethylthiourea

T40615-10mg 10mg Ask for price
Description: N,N'-Dimethylthiourea

N,N'-Dimethylthiourea

T40615-1g 1g Ask for price
Description: N,N'-Dimethylthiourea

N,N'-Dimethylthiourea

T40615-1mg 1mg Ask for price
Description: N,N'-Dimethylthiourea

N,N'-Dimethylthiourea

T40615-50mg 50mg Ask for price
Description: N,N'-Dimethylthiourea

N,N'-Dimethylthiourea

T40615-5mg 5mg Ask for price
Description: N,N'-Dimethylthiourea

SULFUR TRIOXIDE DIMETHYL FORMAMIDE COMPLEX

919007 each Ask for price

Tetrabutylammonium phosphate, For HPLC

RM2466-5G 1 unit
EUR 130.65
Description: Tetrabutylammonium phosphate, For HPLC

N N'-Dimethyloxamide 95%

D43120 5G
EUR 161.92

DIMETHYLCARBAMOYL CHLORIDE (N,N‐ DIMETHYLCARBAMOYL CHLORIDE)

504023 each Ask for price

N,N'-Dimethylpiperazine

D481298 1g
EUR 63
Description: 106-58-1

1 1'-Dimethylferrocene Tech. Grade

D40240 1G
EUR 139.04

2 3-Dimethylfluorobenzene

D40250 5G
EUR 274.1

N’-​Cyano-​N,​N-​dimethylguanidine

C979240 100mg
EUR 69
Description: 1609-06-9

N,N‐DIMETHYLANILINE (DMA)

904022 each Ask for price

N-(2,4-Dimethylphenyl)formamide

D476720 100mg
EUR 119
Description: 60397-77-5

N,N'-Dimethylphthalamide

D477970 500mg
EUR 1558
Description: 19532-98-0

(2,5-dimethylfuran-3-yl)methanol

abx184841-1g 1 g
EUR 644.4

N,N'-Dimethyl-1,6-hexanediamine

D40895 1G
EUR 211.74

N(6),N(6)-Dimethyladenine

591119 250.0mg
EUR 250

N,N'-Dimethyldithiooxamide

D39950 25G
EUR 292.5

N,N’-Dimethylethanediamine

D472780 100g
EUR 305
Description: 110-70-3

(N,N)-Dimethyl)ethyl Laurate

D472950 500mg
EUR 178

2-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-N-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-N-methyl-ethanamine-d3

D471862 25mg
EUR 800

Human N (G), N (G)-dimethylarginine dimethylaminohydrolase 1 (DDAH1)

1-CSB-EP006579HU
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  • 100ug
  • 10ug
  • 1MG
  • 200ug
  • 500ug
  • 50ug
Description: Recombinant Human N(G),N(G)-dimethylarginine dimethylaminohydrolase 1(DDAH1) expressed in E.coli

N-Cyano-N’,N”-dimethyl-guanidine

C955950 100mg
EUR 339
Description: 31857-31-5

N,N’-Dimethyl-3,3’-dithiopropionamide

D472705 100g
EUR 420
Description: 999-72-4

N,N‐DIMETHYLTHIOUREA TECH. 85%

904030 each Ask for price

Sodium acetate trihydrate, ?For HPLC

GRM2966-250G 1 unit
EUR 60.62
Description: Sodium acetate trihydrate, ?For HPLC

Sodium hydrogen carbonate, For HPLC

GRM2973-250G 1 unit
EUR 144.31
Description: Sodium hydrogen carbonate, For HPLC

Rat N(G),N(G)-dimethylarginine dimethylaminohydrolase 2 ELISA Kit

EK4357 96 tests
EUR 599

N-(2,4-Dimethylphenyl)formamide-d9

D476722 10mg
EUR 936
Description: 1801691-99-5

Human N(G),N(G)-dimethylarginine dimethylaminohydrolase 2 ELISA Kit

EK4356 96 tests
EUR 599

N,​N-​Dimethyl-​1-​naphthylamine

D476523 10ml
EUR 247

N,N'-Dimethylethylenediamine 95%

D40128 5G
EUR 139.81

N-(n-Octyl)dimethylamine_x000D__x000D_

O01870 10G
EUR 180.48

N,N-Diethyl-N',N'-dimethylethylenediamine

D22020 5G
EUR 107.77

N,N'-Dibenzyl-N,N'-dimethylethylenediamine

D08430 10G
EUR 477.2

N,N′-Dimethyl-9,9′-biacridinium dinitrate

GL0221-10 10
EUR 907.7

N,N′-Dimethyl-9,9′-biacridinium dinitrate

GL0221-2 2
EUR 248.6

N'-Benzyl-N,N'-Dimethylethylenediamine

B06905 5G
EUR 209.26

N,N'-Diethyl-N,N'-dimethyl-ethylenediamine

D22025 1G
EUR 66.16

N,N'-Dimethylsulfonyl Dofetilide

D479365 100mg
EUR 862
Description: 937194-91-7

Potassium dihydrogen phosphate, For HPLC

GRM2951-250G 1 unit
EUR 148.6
Description: Potassium dihydrogen phosphate, For HPLC

Rat Ddah1/ N(G),N(G)-dimethylarginine dimethylaminohydrolase 1 ELISA Kit

E0287Ra 1 Kit
EUR 557
Description: Ddah,DDAHI,Dimethylargininase-1

Rat Ddah2/ N(G),N(G)-dimethylarginine dimethylaminohydrolase 2 ELISA Kit

E0288Ra 1 Kit
EUR 557
Description: DDAHII,Dimethylargininase-2

Rat Ddah2(N(G),N(G)-dimethylarginine dimethylaminohydrolase 2) ELISA Kit

ER0641 96T
EUR 628.92
Description: Method of detection: Double Antibody, Sandwich ELISA;Reacts with: Rattus;Sensitivity: 0.188 ng/ml

Rat N(G), N(G)-dimethylarginine dimethylaminohydrolase 1 (DDAH1) ELISA kit

CSB-EL006579RA-24T 1 plate of 24 wells
EUR 198
Description: Quantitativesandwich ELISA kit for measuring Rat N (G), N (G)-dimethylarginine dimethylaminohydrolase 1 (DDAH1) in samples from serum, plasma, tissue homogenates, cell lysates. A new trial version of the kit, which allows you to test the kit in your application at a reasonable price.

Rat N(G), N(G)-dimethylarginine dimethylaminohydrolase 1 (DDAH1) ELISA kit

1-CSB-EL006579RA
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  • 1 plate of 96 wells
  • 10 plates of 96 wells each
  • 5 plates of 96 wells each
Description: Quantitativesandwich ELISA kit for measuring Rat N(G), N(G)-dimethylarginine dimethylaminohydrolase 1 (DDAH1) in samples from serum, plasma, tissue homogenates, cell lysates. Now available in a cost efficient pack of 5 plates of 96 wells each, conveniently packed along with the other reagents in 5 separate kits.

Rat N (G),N (G)-dimethylarginine dimethylaminohydrolase 2 (DDAH2) ELISA Kit

RK14373 96T
EUR 280

Rat N (G),N (G)-dimethylarginine dimethylaminohydrolase 1 (DDAH1) ELISA Kit

RK06567 96T
EUR 280

Rat N (G) , N (G) -dimethylarginine dimethylaminohydrolase 1(DDAH1) ELISA Kit

QY-E11788 96T
EUR 448.8

Rat Ddah1 / N(G),N(G)-dimethylarginine dimethylaminohydrolase 1 ELISA Kit

E0300r 96T
EUR 796

Rat Ddah2 / N(G),N(G)-dimethylarginine dimethylaminohydrolase 2 ELISA Kit

E2172r 96T
EUR 796

2-Amino-1,6-dimethylfuro[3,2-e]imidazo[4,5-b]pyridine

A605070 0.5mg
EUR 2364
Description: 357383-27-8

N,N’-Dimethyl-3,3’-dithiopropionamide-d6

D472706 100mg
EUR 1200
Description: 2374866-79-0

N,N'-Dimethylmorpholinium Bromide

D474835 500mg
EUR 800
Description: 40968-70-5

1000 ug/mL Dimethomorph in HPLC Acetonitrile Volume: 1mL Ampule**ANALYZED BY LCMS INSTRUMENTATION** - 1ML

LCS-3970-ACN 1ML
EUR 147.15

Mouse N(G), N(G)-Dimethylarginine Dimethylaminohydrolase 1 (DDAH1) ELISA Kit

DLR-DDAH1-Mu 96T
EUR 475
Description: serum, plasma, tissue homogenates or other biological fluids.

Mouse N(G), N(G)-Dimethylarginine Dimethylaminohydrolase 2 (DDAH2) ELISA Kit

DLR-DDAH2-Mu 96T
EUR 475
Description: serum, plasma, tissue homogenates or other biological fluids.

Human DDAH1/ N(G),N(G)-dimethylarginine dimethylaminohydrolase 1 ELISA Kit

E0663Hu 1 Kit
EUR 515
Description: DDAH,DDAHI,Dimethylargininase-1

Human DDAH2/ N(G),N(G)-dimethylarginine dimethylaminohydrolase 2 ELISA Kit

E0664Hu 1 Kit
EUR 515
Description: DDAH,G6A,NG30,DDAHII,Dimethylargininase-2,Protein G6a,S-phase protein
Whereas they offer comparable performances by way of signal-to-noise ratio, real-time processing of the stabilized sign is much less demanding by way of computational energy. Lastly, a proof-of-principle spectroscopic measurement was carried out, displaying the likelihood to cut back the quantity of information to be processed by three orders of magnitude, in comparison with the free-running system.

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