Skip to Content
Merck
All Photos(1)

Key Documents

651494

Sigma-Aldrich

Gallium phosphide

(single crystal substrate), <111>, diam. × thickness 2 in. × 0.5 mm

Synonym(s):

Gallium monophosphide

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
GaP
CAS Number:
Molecular Weight:
100.70
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.23

form

(single crystal substrate)

resistivity

~0.3 Ω-cm

diam. × thickness

2 in. × 0.5 mm

mp

1480 °C

density

4.13 g/mL at 25 °C

semiconductor properties

<111>

SMILES string

[P]#[Ga]

InChI

1S/Ga.P

InChI key

HZXMRANICFIONG-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Physical properties

Thermal expansion: 5.3 x 10-6/°C
Undoped (N-type semiconductor), carrier concentration = 2-6 × 1016 cm-3, EPD < 3 × 105 cm-2, growth technique = LEC

Physical form

cubic (a = 5.4505Å)

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

David Richards et al.
Langmuir : the ACS journal of surfaces and colloids, 26(11), 8141-8146 (2010-02-04)
Gallium phosphide is a semiconductor material that can be used for the fabrication of optoelectronic devices. The report compares the ability of two similar organic molecules to form covalent bonds with the GaP(100) surface. Undecenoic acid (UDA) is a terminal
Santosh Khanal et al.
Nanomedicine : nanotechnology, biology, and medicine, 6(6), 707-713 (2010-07-06)
The tear film is a dynamic multilayered structure. The interactions and the interfacial dynamics between the layers that occur during a blink cycle must be such that they allow for maintenance of a stable tear film. Attempts to understand these
Cecilia E Linsmeier et al.
Biomaterials, 29(35), 4598-4604 (2008-09-20)
Neural devices may play an important role in the diagnosis and therapy of several clinical conditions, such as stroke, trauma or neurodegenerative disorders, by facilitating motor and pain control. Such interfaces, chronically implanted in the CNS, need to be biocompatible
Stephan T Stern et al.
Toxicological sciences : an official journal of the Society of Toxicology, 106(1), 140-152 (2008-07-18)
Quantum dots (QDs) are being investigated as novel in vivo imaging agents. The leaching of toxic metals from these QDs in biological systems is of great concern. This study compared the cytotoxic mechanisms of two QD species made of different
E G van Putten et al.
Physical review letters, 106(19), 193905-193905 (2011-06-15)
The smallest structures that conventional lenses are able to optically resolve are of the order of 200 nm. We introduce a new type of lens that exploits multiple scattering of light to generate a scanning nanosized optical focus. With an

Articles

Spintronics offer breakthroughs over conventional memory/logic devices with lower power, leakage, saturation, and complexity.

Protocols

Photoresist kit offers pre-weighed chemical components for lithographic processes, with separate etchants for various substrate choices.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service