In fact, it is iron oxide. Oxide layer formed on the surface of a steel X70.

Courtesy of Mr. FRANCISCO RANGEL , MCTI/INT

Taken by Quanta SEM microscope

Zinc oxide crystals obtained by hydrothermal treatment

Courtesy of Cornel Munteanu

Taken by Quanta SEM microscope

Urchin-like zinc oxide

Courtesy of Amal Al Ghaferi

Taken by Quanta SEM microscope

silver nanorods and particles growth on copper crystals

Courtesy of wadah mahmoud

Taken by Inspect microscope

Single and multilayers self-assembly array of SiO2 nanospheres etched in CHF3 Reactive Ion Etching on diamond substrate

Courtesy of Enrico Emanuele

Taken by Quanta 3D microscope

I took this SEM from mouse lung during my Microscopy course

Courtesy of Mr. SEYYED HABIB ALAVI , Oklahoma State University

Taken by Quanta SEM microscope

AUTHIGENIC QUARTZ CRYSTALS IN PORES OF SEDIMENTARY ROCKS

Courtesy of Eduardo Palacios

Taken by DualBeam microscope

Shells of centric diatoms.

Courtesy of Magdalena Parlinska-Wojtan

Taken by Quanta 3D microscope

silica array

Courtesy of Oliver Meckes

Taken by Quanta SEM microscope

sand particle with multiple overgrowths

Courtesy of Dr. jim buckman , Heriot-Watt University

Taken by Quanta SEM microscope

Particles were found on the wafer surfaces inline after a plasma was generated through this quartz tube. I cracked open the tube and found how the plasma was etching into the quartz, revealing these structures that would eventually thin enough to break off and land on the wafer.

Courtesy of Mr. Noel Forrette , IM Flash

Taken by Magellan XHR SEM microscope

Deprocessing 1x node Contacts, Helios G4 PFIB

Taken by Helios G4 PFIB microscope

This is an image of a coriander seed. It is a 50/50 mix of BSE/LFD colourised and mixed using FEI XT software. Imaged in low vacuum mode,

Courtesy of Mr. Dylan Goudie , Memorial University of Newfoundland

Taken by MLA microscope

Image of flower; courtesy of student Gabi Homonoff.

Courtesy of Alyssa Calabro

Taken by Quanta 3D microscope

Taken by Explorer 4 Additive microscope

HRTEM image where atomic arrangement is observed from one nanoparticle of hematite (Fe2O3) in the zone axe [541].

Courtesy of Enrique Díaz Barriga Castro

Taken by Krios microscope

The image corresponds to a titanium, aluminum and vanadium alloy powder (Ti6Al4V), usually employed for the manufacture of medical prostheses and implants.

Courtesy of Maria Carbajo

Taken by Quanta 3D microscope

Porous alumina membrane on copper.

Courtesy of Joern Leuthold

Taken by Nova NanoSEM microscope

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

The sample (mold of bread) was critical point dried and sputtered with Au/Pd. Prepared by Claudia Mayrhofer Coloured by Margit Wallner

Courtesy of Angelika Reichmann

Taken by Quanta SEM microscope

Deprocessing Endpointing 01, Helios G4 PFIB

Taken by Helios G4 PFIB microscope

Cross-transverse view of a cigarette filter, showing cellulose acetate fibers. Ingestion or inhalation of fragments of cigarette filter fibers is a health problem for almost all smokers, but also contributes to the formation of lung cancer. Smoking is a trap. Quit now!

Courtesy of Mr. FRANCISCO RANGEL , MCTI/INT

Taken by Quanta SEM microscope

Aqueous polymeric film dried under vacuum environment.

Courtesy of Dr. Erico Teixeira Neto , LME-CNPEM

Taken by Inspect microscope

Blood cells from mouse kidney

Courtesy of Ken Bart

Taken by Quanta SEM microscope

Growth twinning in gold nano-particle

Courtesy of Sergei Remennik

Taken by Tecnai microscope