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693677

Sigma-Aldrich

Thulium

foil, size 25 mm × 25 mm × 1 mm, 99.9% trace rare earth metals basis

Synonym(s):

Thulium-169

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About This Item

Empirical Formula (Hill Notation):
Tm
CAS Number:
7440-30-4
Molecular Weight:
168.93
EC Number:
231-140-2
MDL number:
MFCD00011281
UNSPSC Code:
12161600
PubChem Substance ID:
329761610
NACRES:
NA.23

Assay

99.9% trace rare earth metals basis

form

foil

reaction suitability

reagent type: catalyst
core: thulium

resistivity

90 μΩ-cm, 20°C

size

25 mm × 25 mm × 1 mm

bp

1950 °C (lit.)

mp

1545 °C (lit.)

density

9.332 g/mL at 25 °C (lit.)

SMILES string

[Tm]

InChI

1S/Tm

InChI key

FRNOGLGSGLTDKL-UHFFFAOYSA-N

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Application

Used in Physical Vapor Deposition (PVD) processes, including thermal and electron-beam (e-beam) evaporation, for the preparation of thin films.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Lot/Batch Number
03211MH

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Elliot T Weiss et al.
Journal of the American Academy of Dermatology, 68(1), 98-102 (2012-10-09)
Actinic keratoses (AK) are precancerous epidermal proliferations commonly present on chronically sun-damaged skin. These lesions are among the most often treated dermatologic conditions. We sought to investigate the 6-month safety, tolerance, and efficacy of nonablative 1927-nm fractional resurfacing of facial
Lawrence Shah et al.
Optics express, 20(18), 20558-20563 (2012-10-06)
We report on a Tm:fiber master oscillator power amplifier (MOPA) system producing 109 W CW output power, with >15 dB polarization extinction ratio, sub-nm spectral linewidth, and M2 <1.25. The system consists of polarization maintaining (PM) fiber and PM-fiber components
Wei Zhou et al.
Optics express, 21(7), 8945-8952 (2013-04-11)
We report on a novel polarization switching laser from a bidirectional passively mode-locked thulium(Tm)-doped fiber oscillator, which was characterized by the periodical change of polarization state of every pulse. The switching laser was created by combing two orthogonally stable vector
M Durbec et al.
Lasers in surgery and medicine, 44(10), 783-786 (2012-12-12)
To evaluate the efficacy and safety of thulium-YAG laser in sialendoscopic fragmentation of salivary lithiasis. Retrospective, interventional case series. Sixty-three patients treated by interventional sialendoscopy with thulium-Yag laser fragmentation between 2003 and 2010 at Edouard Herriot Hospital were included in
Zhonghua Yang et al.
Urology, 81(2), 396-400 (2013-02-05)
To compare the clinical outcomes between thulium laser transurethral enucleation of the prostate (ThuLEP) and plasmakinetic bipolar resection of the prostate (PKRP) for treating benign prostatic hyperplasia (BPH) in a prospective randomized trial with 18 months of follow-up. The study
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