Results 41 to 50 of about 1,835,423 (352)

A novel mechanism to generate metallic single crystals

open access: yesScientific Reports, 2021
Generally, the evolution of metallic single crystals is based on crystal growth. The single crystal is either produced by growing a seed single crystal or by sophisticated grain selection processes followed by crystal growth.
J. Pistor, C. Körner
doaj   +1 more source

Engineering chromium related single photon emitters in single crystal diamond [PDF]

open access: yes, 2010
Color centers in diamond as single photon emitters, are leading candidates for future quantum devices due to their room temperature operation and photostability.
Aharonovich I   +12 more
core   +2 more sources

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

The impact of Cs3Bi2Cl9 single crystal growth modality on its symmetry and morphology

open access: yesJournal of Materials Research and Technology, 2020
Perovskite single crystals have the potential to design a new path in optoelectronics. Due to the toxicity and stability issue of lead halide perovskites, the substitution of lead is a challenge.
Naveen Kumar Tailor, Soumitra Satapathi
doaj   +1 more source

Dynamic Fracture in Single Crystal Silicon

open access: yes, 1999
We have measured the velocity of a running crack in brittle single crystal silicon as a function of energy flow to the crack tip. The experiments are designed to permit direct comparison with molecular dynamics simulations; therefore the experiments ...
Hauch, Jens A.   +3 more
core   +2 more sources

Microstructure and pinning properties of hexagonal-disc shaped single crystalline MgB2 [PDF]

open access: yes, 2002
We synthesized hexagonal-disc-shaped MgB2 single crystals under high-pressure conditions and analyzed the microstructure and pinning properties. The lattice constants and the Laue pattern of the crystals from X-ray micro-diffraction showed the crystal ...
A. A. MacDowell   +33 more
core   +2 more sources

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

Organic Single-Crystal Field-Effect Transistors

open access: yes, 2004
We present an overview of recent studies of the charge transport in the field effect transistors on the surface of single crystals of organic low-molecular-weight materials.
de Boer, R. W. I.   +3 more
core   +2 more sources

Linear, diatomic crystal: single-electron states and large-radius excitons [PDF]

open access: yes, 2008
The large-radius exciton spectrum in a linear crystal with two atoms in the unit cell was obtained using the single-electron eigenfunctions and the band structure, which were found by the zero-range potential (ZRP) method.
Albeverio S.   +3 more
core   +5 more sources

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