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Africa

Image shows lack of depossition and coverage of steel material by 3-elements electrochemical (crystal growth) coating. Africa shape is actually the probable cause of future material corrossion.

Courtesy of Ms. Vedrana Grozdanic

Taken by Quanta SEM microscope

Magnification: 8000
Sample: coating at steel material
Detector: SE
Voltage: 20 kV
Vacuum: 1,13e-3 Pa
Working Distance: 9,9
Spot: 4,0

The Insect World

Mosquito

Courtesy of Ms. Siti Nurul Mardhiah Mohamed

Taken by Quanta SEM microscope

Magnification: 800 x
Sample: Insect
Detector: LFD
Voltage: 10 kV
Vacuum: Low Vacuum
Working Distance: 5.9 mm
Spot: 3.0

Aphid Chaitophorus sp. on Populus Alba Leaf.

Live aphid Chaitophorus sp. on Populus alba leaf.

Courtesy of Riccardo Antonelli

Taken by Quanta SEM microscope

Magnification: 150x
Sample: Live aphid
Detector: LFD (Low vacuum)
Voltage: 12.50 kV
Vacuum: 0.975 Torr
Horizontal Field Width: 995 μm
Working Distance: 10.4 mm
Spot: 4.0

ZnO Cobwebs

Partial sublimation of ZnO Nanostructures

Courtesy of Peter Heß

Taken by Nova NanoSEM microscope

Magnification: 40000x
Sample: ZnO
Detector: TLD Immersion
Voltage: 3kV
Vacuum: 0.00000342147 mbar
Horizontal Field Width: 7.5 μm
Working Distance: 5 mm
Spot: 3 nA

Carbon and Oxygen Particles

Detail of lacey, soot combustion agglomerate with 50-150 nm primary particles composed primarily of carbon and oxygen, collected with UNC passive air sampler in agricultural region.

Courtesy of Jeff Wagner

Taken by Quanta SEM microscope

Magnification: 9,974x
Sample: Airborne particulate matter from rural air
Detector: SE
Voltage: 20 kV
Horizontal Field Width: 5μm
Working Distance: 10.0 mm

Lilium Pollen on Carbon Pad

Lilium Pollen on carbon pad

Courtesy of Roetz Hagen

Taken by DualBeam microscope

Magnification: 1300x
Detector: CDM-E
Voltage: 10 kV
Vacuum: high vacuum
Working Distance: 5.0 mm
Spot: 3.0 nA

Zinc crystals

Zinc crystals that have been adsorbed on the surface of an alginate gel after being subjected to a process of wastewater treatment.

Courtesy of Dr. Maria Carbajo

Taken by Quanta SEM microscope

Magnification: 15000x
Sample: Alginate gel
Detector: SE
Voltage: 15 kV
Vacuum: 10-3 Pa
Horizontal Field Width: 20 μm
Working Distance: 10.3 mm
Spot: 5.0

Entanglement

A multi-walled carbon nanotube/sulfonated polyaniline composite obtained by means of a reductive alkylation technique held in liquid ammonia. Note that MWNTs are well-embedded in the polymer matrix, thus showing good dispersion.

Courtesy of Abraham Cano-Marquez

Taken by Quanta SEM microscope

Magnification: 25000x
Detector: TLD
Voltage: 10 kV
Vacuum: 1e-05
Horizontal Field Width: 5 μm
Working Distance: 6.3 mm
Spot: 3 nA

Royal Gates

Part of integrated curcuit http://npimport.ru

Courtesy of Ms. Marina Frolova

Taken by Inspect microscope

Magnification: 3927
Sample: IC
Detector: ETD
Voltage: 10 kV
Horizontal Field Width: 76 μm
Working Distance: 10
Spot: 2.5

Calcium Carbonate Polymorphism

Calcium carbonate precipitated from solutions of ammonium carbonate and calcium acetate showing botryoidal agglomerates of vaterite nanoparticles self assembling into rhombs of calcite.

Courtesy of Robert Moser

Taken by Nova NanoSEM microscope

Magnification: 10,000x
Sample: calcium carbonate precipitates
Detector: vCD
Voltage: 10kV
Vacuum: 0.1mbar
Horizontal Field Width: 29.8
Working Distance: 4.3
Spot: 5.0

Skeleton Starfish mouth

Skeleton Starfish mouth

Courtesy of Mrs. Merce Moncusi Mercade

Taken by Quanta SEM microscope

Magnification: x24
Sample: skeleton
Detector: LFD

Bumble Bee Antenna

The fine structure of a Bumble Bee Antenna

Courtesy of Sharon Lackie

Taken by Quanta SEM microscope

Magnification: 700x
Sample: Bee antenna
Detector: SE
Voltage: 12.0 kV
Vacuum: 70 Pa
Horizontal Field Width: 337 um
Working Distance: 11.5
Spot: 4.0

Cupressus Sempervirens Pollination

Cupressus sempervirens pollination.

Courtesy of Riccardo Antonelli

Taken by Quanta SEM microscope

Magnification: 3,000 x
Sample: pollen
Detector: SE
Voltage: 10.0 kV
Vacuum: High Vavuum
Horizontal Field Width: 99.5 μm
Working Distance: 11.7 mm
Spot: 4.0

Graphite Sheets

Graphite Sheets by CARBAJO MARIA Graphite sheets. This material is the main component of the tip of a pencil.

Taken by Quanta SEM microscope

Magnification: 5000x
Sample: Graphite
Detector: SE
Voltage: 15 kV
Vacuum: 8.8e-4 Pa
Horizontal Field Width: 59.5μm
Working Distance: 10.1 mm
Spot: 5.0

Mouse Lung

I took this SEM from mouse lung during my Microscopy course

Courtesy of Mr. SEYYED HABIB ALAVI

Taken by Quanta SEM microscope

Magnification: 50000
Working Distance: 10.2

Asbestos Crocidolite fiber

Asbestos Crocidolite fiber imaged in 30 kV STEM bright field mode, at very high magnification. The lattice places with spacing 0.9 nm are clearly visible Product: Verios SEM

Taken by Verios XHR SEM microscope

Green Alien

Inhabiting the Antarctic Ocean worm Pelagobia longicirrata

Courtesy of Ms. Marina Frolova

Taken by Inspect microscope

Magnification: 152
Sample: Insect
Detector: ETD
Voltage: 5 kV
Vacuum: HFW
Horizontal Field Width: 1.97 μm
Working Distance: 10
Spot: 2.5

Perovskite

Mixed oxide of lanthanum, titanium and ruthenium with perovskite structure. It has been studied as a catalyst in water treatment processes, in particular in ozonation photocatalytic of phenolics compounds.

Courtesy of Maria Carbajo

Taken by Quanta 3D microscope

Magnification: 7500x
Sample: Mixed oxide of lanthanum, titanium and ruthenium
Detector: SE
Voltage: 10 kV
Vacuum: 3.27e-4 Pa
Horizontal Field Width: 19.85 μm
Working Distance: 6.9 mm
Spot: 5.5

Asterias Sea Star Sperms

Two sperms cells of Asterias at Scanning Electron Microscopy.

Courtesy of Mariangela Gentile

Taken by Quanta SEM microscope

Iron Sulfide

Iron sulfide formed by corrosion of steel in acid solution saturated with hydrogen sulfide at 1 bar and 24ºC

Courtesy of Maria Jose Cancio

Taken by Quanta SEM microscope

Magnification: 500x
Detector: SED
Voltage: 25 KV
Vacuum: 1.3 10-5 mbar
Horizontal Field Width: 50 microns
Working Distance: 9.8 mm
Spot: 5.3 nA

Semiconductor 3D Failure Analysis

Dual Beam corner cut was chosen for the 3D failure analysis. During semiconductor process, abnormal particle dropped and blocked the following metal filled in.

Courtesy of Chia-Lung Lin

Taken by DualBeam microscope

Magnification: 65k
Detector: TLD-S
Voltage: 10kV
Working Distance: 4.751
Spot: 3 nA

Star shape percipitation

While I was exploring my laser clad sample, I found this beautiful star shining on the screen.

Courtesy of Mr. SEYYED HABIB ALAVI

Taken by Quanta SEM microscope

Magnification: 29000
Sample: Laser clad steel
Detector: SE
Voltage: 20 kV
Working Distance: 10.5
Spot: 6.0

Actinomyces

this is Actinomyces bacteria during Cell division isolated from Desert plants

Courtesy of Mr. Badar Al-saqer

Taken by Inspect microscope

Magnification: 75000X
Detector: ETD
Voltage: 20000
Working Distance: 10
Spot: 3

TSV Array Void

A close-up view of the lower portion of the TSV array shows partial voids in the copper fill. Access to these defects is uniquely afforded by FIB technology.

Courtesy of Fraunhofer-Munich

Taken by Vion Plasma microscope

Magnification: 6500 x
Sample: silicon
Voltage: 30 kV
Horizontal Field Width: 39.4 μm
Working Distance: 16.6 mm

Ferrite Nanoclusters

Ferrite nanoclusters synthesized by combustion reaction for application as catalyst in hydrogen production.The colors were obtained by mixing the signals of secondary and backscattered electrons. The mixing is performed using the software FEI Company.

Courtesy of FRANCISCO RANGEL

Taken by Quanta SEM microscope

Magnification: 700x
Sample: Ferrite.
Detector: Mix: SE+BSE
Voltage: 20 kV
Vacuum: 9.53e-7 torr
Horizontal Field Width: 426μm
Working Distance: 9.9 mm
Spot: 3.0 nA

TRIP steel

TRIP steel Courtesy of: JFE Steel Product: Scios DualBeam

Taken by Scios microscope

Neodymium Hydrangea

Nd-Fe-B (Neodymium) alloy crystals

Courtesy of yang yu

Taken by Inspect microscope

Magnification: 25,000x
Detector: SE
Voltage: 5 kV
Vacuum: High Vacuum
Working Distance: 5.1 mm

Dracocephalum Stomata

Stomata on Dracocephalum nectary

Courtesy of Mr. Michał Rawski

Taken by Quanta 3D microscope

Magnification: 1750x
Sample: plant tissue
Detector: ETD SE
Voltage: 2 kV
Vacuum: 7.35e-4 Pa
Horizontal Field Width: 83.5 μm
Working Distance: 10.5
Spot: 4.5

pollen

single pollen

Courtesy of Mr. muhammet aydın

Taken by Quanta SEM microscope

Magnification: 8000
Detector: LFD
Voltage: 2
Vacuum: 100 Pa
Working Distance: 9.1
Spot: 3.5

Single Crystal Superalloy

Fracture surface of a HCF test piece of a single Crystal superalloy

Courtesy of Inaki Madariaga

Taken by Quanta SEM microscope

Magnification: 20x
Voltage: 15.0 kV
Working Distance: 9.9 mm
Spot: 4.4

Geranium dissectum pollination

Geranium dissectum pollination

Courtesy of Riccardo Antonelli

Taken by Quanta SEM microscope

Magnification: 500x
Detector: LFD (Low vacuum)
Voltage: 12.50 kV
Vacuum: Low vacuum
Horizontal Field Width: 298 μm
Working Distance: 5.1 mm
Spot: 4.0

Silver ink on glass with imperfect ion polish

Silver ink was deposited on a glass slide. An ion beam cross-section polisher was used, but the geometry was not set up properly resulting in an imperfect cross-section.

Courtesy of Dr. Clifford Todd

Taken by Nova NanoSEM microscope

Magnification: 50,000x
Sample: silver ink on glass
Detector: TLD secondary electrons
Voltage: 5 kV
Horizontal Field Width: 6 µm
Working Distance: 5.5 mm
Spot: 4.0

Magic Spiral

Found on wasp's head. JSC Nanopromimport http://npimport.ru

Courtesy of Ms. Marina Frolova

Taken by Inspect microscope

Magnification: 993
Sample: Insect
Detector: ETD
Voltage: 5 kV
Horizontal Field Width: 300 μm
Working Distance: 10
Spot: 2.5

Bacteria and EPC

1-micron bacteria and EPC from copper ore leaching process (SE image treated on Picasa)

Courtesy of Mr. Rogerio Kwitko

Taken by Inspect microscope

Magnification: 24000
Sample: copper ore leaching product
Detector: SE
Voltage: 5 kV
Vacuum: 7 e-4 Pa
Horizontal Field Width: 12 microns
Working Distance: 10.8
Spot: 3

Crystal

These are Arsenic and Sulfur crystals found in deep sea.

Courtesy of Mr. Nicolas GAYET

Taken by Quanta SEM microscope

Magnification: 1000
Detector: SE
Voltage: 20kV
Horizontal Field Width: 256µm
Working Distance: 11.4
Spot: 5.0

Indium Oxide Thin Film

Bursted indium oxide thin film

Courtesy of Ralf Müller

Taken by Nova NanoSEM microscope

Magnification: 121x
Detector: ETD
Voltage: 15.0 kV
Working Distance: 4.7 mm
Spot: 3.0

Liver Parenchyma

The liver: brick-like structures of hepatocytes, nerved with bile-ducts - the biliary tree.

Courtesy of Hendrik Herrmann

Taken by Quanta SEM microscope

Magnification: 340x
Sample: liver, cp-dried, sputter-coated
Detector: SE
Voltage: 10 kV
Vacuum: 6.0x10-6mbar
Horizontal Field Width: 217µm
Working Distance: 13 mm
Spot: 4

ROCK

ROCK

Courtesy of Mr. MUHAMMET AYDIN

Taken by Quanta SEM microscope

Magnification: 260
Detector: LFD
Voltage: 5
Working Distance: 9.9
Spot: 2.5

Podocytes - Mouse kidney

Mouse kidney fractured to show podocytes

Courtesy of Matt Sharp

Taken by Quanta SEM microscope

Magnification: 12000x
Sample: Kidney
Detector: SE
Voltage: 10 kV
Working Distance: 5.36 mm
Spot: 4

FEI logo crash

Crystals of pyrite in clay, framboids and octohedra

Courtesy of Dr. jim buckman

Taken by Quanta SEM microscope

Magnification: 12000
Sample: Pyrite in clay from North SEa reservoir sandstone
Detector: Mix BSE and LFD (40/60)
Voltage: 10 kV
Vacuum: 0.82 Torr
Horizontal Field Width: 17.3 um
Working Distance: 11.2 mm
Spot: 4