Results 61 to 70 of about 10,077,982 (396)

Optimized Growth and Laser Application of Yb:LuAG Single-Crystal Fibers by Micro-Pulling-Down Technique

open access: yesCrystals, 2021
Single-crystal fibers (SCFs) have a great application potential in high-power lasers due to their excellent performance. In this work, high-quality and crack-free Yb3+:Lu3Al5O12 (Yb:LuAG) SCFs were successfully fabricated by the micro-pulling-down (μ-PD)
Anye Wang   +9 more
doaj   +1 more source

Digital Repositories and Open Access: Information Without Limits [PDF]

open access: yes, 2012
For many libraries, the Digital Repository has become the main storage center for materials created by the community they serve. Such materials can include important historical records, local newspapers, community newsletters, as well as articles ...
Goldman, Crystal, Higgins, Silke P
core   +1 more source

The Diffuse and Compact X-ray Components of the Starburst Galaxy Henize~2-10

open access: yes, 2010
Chandra X-ray imaging spectroscopy of the starburst galaxy Henize 2-10 reveals a strong nuclear point source and at least two fainter compact sources embedded within a more luminous diffuse thermal component.
Kobulnicky, Henry A., Martin, Crystal L.
core   +1 more source

Continuous-wave operation of electrically pumped, single-mode, edge-emitting photonic crystal Bragg lasers [PDF]

open access: yes, 2007
The authors demonstrate an electrically pumped, single-mode, large-area, edge-emitting InGaAsP/InP two dimensional photonic crystal Bragg laser operating in continuous-wave condition.
DeRose, Guy A.   +4 more
core   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

First-Year Library Mentorship Opportunities [PDF]

open access: yes, 2011
The first-year experience at any university library sets the foundation for the future relationship between the new faculty member and the library as a whole.
Goldman, Crystal
core   +2 more sources

Predicting the Volumes of Crystals [PDF]

open access: yes, 2017
New crystal structures are frequently derived by performing ionic substitutions on known crystal structures. These derived structures are then used in further experimental analysis, or as the initial guess for structural optimization in electronic ...
Chu, Iek-Heng   +4 more
core   +2 more sources

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Cytotoxicity of the Bacillus thuringiensis Crystal Protein against Mammalian Cells [PDF]

open access: yes, 2002
The crystal proteins produced by Bacillus thuringiensis subsp, israelensis (Bti) and subsp. coreanensis A1519 strain were examined for the cytotoxicity against MOLT-4 and HeLa cells by MTT assay and LDH assay, The A1519 crystal proteins processed by ...
Akao, Tetsuyuki   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy