Results 41 to 50 of about 341,488 (303)

Pioglitazone plus (−)‐epigallocatechin gallate: a novel approach to enhance osteogenic performance in aged bone marrow mesenchymal stem cells

open access: yesFEBS Open Bio, EarlyView.
Aged human bmMSCs are seeded in the scaffold. Osteoblastic induction can slightly increase cell's bone‐forming activity to produce bone‐like tissues, shown as the sporadic xylenol orange‐stained spots (the lower left image). Notably, pioglitazone plus EGCG co‐treatment dramatically increases cell's bone‐forming activity and bone‐like tissue production (
Ching‐Yun Chen   +6 more
wiley   +1 more source

Research Paper: The Effect of Environmental Factors on the Energy Gap and Conduction Band of Black Phosphorene: A Quantum Chaos Approach [PDF]

open access: yesفیزیک کاربردی ایران
Recent advancements in infrared detection technology have garnered significant attention due to their essential applications across various fields, including telecommunications, night vision, and high-resolution imaging. This study explores the potential
Elahe Javanshoor   +2 more
doaj   +1 more source

Carrier suppression device for a heterodyne gas analyzer [PDF]

open access: yes, 1973
Analyzer operates with broadband light from blackbody infrared source. Light is passed sequentially through two gas-filled chambers to suitable infrared detector while pressures in gas-filled chambers are modulated in sinusoidal manner.
Mcclatchie, E. A.
core   +1 more source

Mission Concept for the Single Aperture Far-Infrared (SAFIR) Observatory

open access: yes, 2005
The Single Aperture Far-InfraRed (SAFIR) Observatory's science goals are driven by the fact that the earliest stages of almost all phenomena in the universe are shrouded in absorption by and emission from cool dust and gas that emits strongly in the far ...
A.W. Blain   +16 more
core   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Preparation and annealing of PbS quantum junction infrared detectors for optoelectronic performance optimization

open access: yesCailiao gongcheng
Lead sulfide quantum dots (PbS QDs) have excellent optoelectronic properties and strong near-infrared light absorption,making them ideal materials for the preparation of near-infrared photodetectors.
HUANG Wuhua   +5 more
doaj   +1 more source

Detector Mount Design for IGRINS [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2014
The Immersion Grating Infrared Spectrometer (IGRINS) is a near-infrared wide-band high-resolution spectrograph jointly developed by the Korea Astronomy and Space Science Institute and the University of Texas at Austin.
Jae Sok Oh   +12 more
doaj   +1 more source

Calculation of Optical Parameters of Thin Films of Structural Materials of Thermal Uncooled Bolometric Type Detector

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2023
The increased interest in utilizing uncooled thermal bolometer-type detectors (microbolometers) within the infrared or terahertz detection field is justified by their operational and technological characteristics, in particular: relatively low ...
Van Trieu Tran   +11 more
doaj   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Design and Performance of Amorphous Silicon Based on Uncooled Bolometer-Type Infrared Focal Plane Arrays

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2023
Uncooled bolometric type thermal detectors, combined into a matrix and placed into a focal plane array have the following characteristics: low cost, operation at room temperature, compatibility with the silicon CMOS technology, and high detecting ...
Van Trieu Tran   +4 more
doaj   +1 more source

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