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SEM

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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 , The Dow Chemical Company

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

Asteroid Belt

Variety of sand grain types from a Permo-Triassic sandstone

Courtesy of Dr. jim buckman , Heriot-Watt University

Taken by Quanta SEM microscope

Magnification: 200
Sample: sandstone
Detector: BSE
Voltage: 20 kV
Vacuum: 0.82 Torr
Horizontal Field Width: 1 mm
Working Distance: 9.8
Spot: 5

Prostate carcinoma

Prostate carcinoma cells from cell culture.

Courtesy of Mrs. Nicole Ottawa , eye of science

Taken by Quanta SEM microscope

Magnification: 1700x
Sample: medical, Pd coated
Detector: SE+BSE+BSE
Voltage: 7kv
Vacuum: high vac
Working Distance: 9,7
Spot: 3,5

Tricomes on Squash leaf surface _1

Tricomes on Squash leaf surface Order: Cucurbitales Family: Cucurbitaceae Genus_species: Cucurbita maxima Scanning electron microscope image of vein area on lower leaf surface, showing tricomes.

Courtesy of Louisa Howard

Taken by Quanta SEM microscope

Magnification: 539
Sample: botanical_leaf
Detector: SE
Voltage: 10kV
Working Distance: 9.9
Spot: 3.0

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

Crystal Balls

Calcium sulphate crystals on filter paper. Material provided by Nalco Champion recovered from a produced water sampled from a North Sea production well under seawater flooding.

Courtesy of Dr. Jim Buckman , Heriot-Watt University

Taken by Quanta SEM microscope

Magnification: 1500
Sample: Calcium sulphate
Detector: BSED (Quad detector)
Voltage: 20 kV
Vacuum: 0.45 Torr
Horizontal Field Width: 138 microns
Working Distance: 10.7
Spot: 4.0

Trichomes

Three trichomes are on the leaf margin of Arabidopsis. The images is gotten by cryo-SEM.

Courtesy of Wann-neng Jane

Taken by Quanta SEM microscope

Magnification: 453x
Sample: Leaf
Detector: SE
Voltage: 20KV
Working Distance: 5.9 mm
Spot: 3.0 nA

Sperm Tails

Image of sperm tails tangled up in a seminiferous tubule

Courtesy of Clifford Barnes

Taken by Quanta SEM microscope

Magnification: 600x
Detector: GSED
Voltage: 12.5 kV
Vacuum: 3 Torr
Horizontal Field Width: 500um
Working Distance: 8.3 mm
Spot: 4.0 nA

ZnO

Zinc Oxide.

Courtesy of Mr. FRANCISCO RANGEL , MCTI/INT

Taken by Quanta SEM microscope

Magnification: 5,000x
Sample: Zinc oxide
Detector: Mix: SE plus BSE.
Voltage: 20 kV
Horizontal Field Width: 59.7 µm
Working Distance: 14.8
Spot: 3.5

Bacterial Nanocable

The new Bacterial Nanocables have been found in Aarhus Bay last year, and then published in Nature 218 (2012) 491

Courtesy of Jie Song

Taken by Nova NanoSEM microscope

Timepiece Mechanisms

Mechanisms of a small timepiece

Courtesy of Matt Sharp

Taken by Quanta SEM microscope

Magnification: 50x
Sample: Small timepiece
Detector: SE
Voltage: 10.0 kV
Working Distance: 10.92 mm
Spot: 3.0 nA

Silicon column

Silicon column grown on silicon chip

Courtesy of yanwen Zhang

Taken by Quanta 3D microscope

Magnification: 2500×
Sample: silicon
Detector: se
Voltage: 20
Horizontal Field Width: 50.1
Working Distance: 14.9
Spot: 3.5

Swollen particles of porcine gelatin and water soluble natural dye

Porcine gelatin containing natural dye developed to increase the potential application of natural dyes in powder for preparation of desserts, drinks, jelly beans, confectionery, in order to make these healthier food products and reduce the consumption of artificial dyes directly related to toxicological problems to human health. The image shows the high power particles present to absorb moisture and become swollen.

Courtesy of Dr. Thaís Passos , INT

Taken by Quanta SEM microscope

Magnification: 10.000x
Sample: silicon
Detector: Mix - BSE plus SE
Voltage: 20 kV
Vacuum: 4.76e-3 Pa
Horizontal Field Width: 29,8 µm
Working Distance: 15.8 mm
Spot: 2.0

Nanotubes

Carbon nanotubes ancapsulating metallic nanowires

Courtesy of Desiderio Giovanni

Taken by Quanta SEM microscope

Magnification: 160,000x
Sample: Sn, Carbon
Detector: ETD
Voltage: 15.0KV
Vacuum: HV
Horizontal Field Width: 500.0nm
Working Distance: 9.1 mm
Spot: 3.0 nA

Woodford Shale: stereoscopic image of the intercrystlline pores in pyrite framboid within shale rock matrix

Stereoscopic image of the intercrystlline pores in pyrite framboid within shale rock matrix.

Courtesy of Mr. Jan Goral , National Energy and Technology Laboratory

Taken by Helios NanoLab microscope

Magnification: 25,000x
Sample: Shale rock matrix
Detector: TLD
Voltage: 5 kv
Horizontal Field Width: 8.29 um
Working Distance: 4 mm

silver and copper

silver nanorods and particles growth on copper crystals

Courtesy of wadah mahmoud

Taken by Inspect microscope

Magnification: 70,025
Sample: copper thin wire
Detector: SE
Voltage: 5 kV
Vacuum: HV
Working Distance: 11.4
Spot: 2.5

Stoma of a potato leaf

Stoma of a potato leaf.

Courtesy of Alexander Kraft

Taken by Quanta SEM microscope

Magnification: 4.000x
Sample: potato
Detector: GSED
Voltage: 30 kV
Vacuum: 9 mbar
Horizontal Field Width: 75 µm
Working Distance: 9.3 mm
Spot: 3.0

Chrysanthemum flower

GaN surface after wet etching

Courtesy of Mr. Park Yong Choon , Samsung Electro-Mechanics

Taken by Nova NanoSEM microscope

Magnification: 10,000x
Sample: Gallium nitride (GaN)
Detector: TLD
Voltage: 18KV
Vacuum: < 3.0X10-6 mbar
Horizontal Field Width: 12um
Working Distance: 5.1
Spot: 5.0

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

Flowers With Rain Drops

ZnO micro-flowers obtained by hydrothermal synthesis using microwave heating.

Courtesy of Mr. FRANCISCO RANGEL , MCTI/INT

Taken by Quanta SEM microscope

Magnification: 15,000X
Sample: Zinc oxide.
Detector: Mix: BSE and SE
Voltage: 20 kV
Vacuum: 80 Pa
Horizontal Field Width: 19.9 μm
Working Distance: 10
Spot: 3.0

Rice Leaf

Rice leaf with a layer of Wax

Courtesy of Nicole Ottawa, Eye of Science

Taken by Quanta SEM microscope

Polymer Nanotubers

Conducting polymer nanostructures of a thiophene derivative deposited from the vapor phase. This image shows nanotubers covering a freestanding film of a highly conductive and redox active synthetic metal for energy storage applications.

Courtesy of Julio D'Arcy

Taken by Nova NanoSEM microscope

AuNPs under graphene

Gold nanoparticles on an ITO surface under a layer of graphene. The structure of the ITO, which is transparent in optical microscopes, is visible in blue. The nanoparticles are clearly visible through the very thin layer of graphene. Sample prepared by Joanna Niedziolka-Jönsson for this article: dx.doi.org/10.1063/1.4867167

Courtesy of Dr. Martin Jonsson-Niedziolka , Institute of Physical Chemistry, Polish Academy of Sciences

Taken by Nova NanoSEM microscope

Magnification: 100000x
Sample: AuNPs on ITO covered by graphene
Detector: SE
Voltage: 10 kV
Vacuum: 2e-4 Pa
Working Distance: 4.2 mm
Spot: 3.0

Iron Rods

Contamination external surface of polymeric material.

Courtesy of Marco Casinelli

Taken by Quanta SEM microscope

Magnification: 4000x
Sample: Fe2O3
Detector: Mix (LFD+SSD)
Voltage: 20 KeV
Vacuum: 0.3 mbar
Horizontal Field Width: 67.40 μm
Working Distance: 9.9 mm
Spot: 3.4 nA

T52 Fungus

A fungus is a member of a large group of eukaryotic organisms that includes microorganisms such as yeasts and molds

Courtesy of Mohd Nasir Nurshaiba

Taken by Quanta SEM microscope

Magnification: 6,000x
Sample: T52 Fungus
Detector: ETD
Voltage: 5 kV
Working Distance: 9.2 mm
Spot: 3.0