Results 121 to 130 of about 73,961 (314)

Fast Charge–Discharge of LiNi0.9Co0.05Mn0.05 Enabled by a Bikitaite‐Infused Separator for Li Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A bikitaite‐infused cellulose separator is introduced for Li metal batteries, leveraging bikitaite zeolite's ion‐conductive properties to regulate Li+‐ion flux and suppress dendrite growth. The membrane design ensures uniform Li plating, enhanced electrolyte wettability, and robust thermal/mechanical stability, delivering stable performance and low ...
Isheunesu Phiri   +2 more
wiley   +1 more source

Theory of holographic optical trapping

open access: yesOptics Express, 2008
Optical traps use the forces exerted by structured beams of light to confine and manipulate microscopic objects in three dimensions. A popular implementation involves structuring the trap-forming beam with computer-generated holograms before focusing it into traps with a high-numerical-aperture optical train.
Bo, Sun, Yohai, Roichman, David G, Grier
openaire   +2 more sources

A chirped, pulsed laser system and magneto-optical trap for rubidium

open access: yes, 2009
This thesis covers the construction and characterisation of a magneto-optical trap (MOT) for 85Rb from the very beginning. It details both the optical and mechanical aspects from laser diode assembly, tuning and stabilisation to the preparation and ...
Patel, Sunil
core  

Formation of bright solitary matter-waves [PDF]

open access: yes, 2012
This thesis presents the development of an experimental apparatus to produce Bose-Einstein condensates (BECs) with tunable interparticle interactions.
MARCHANT, ANNA,LOUISE
core  

Observation of long-range tertiary interactions during ligand binding by the TPP riboswitch aptamer

open access: yeseLife, 2015
The thiamine pyrophosphate (TPP) riboswitch is a cis-regulatory element in mRNA that modifies gene expression in response to TPP concentration. Its specificity is dependent upon conformational changes that take place within its aptamer domain.
Van K Duesterberg   +4 more
doaj   +1 more source

Photonic integrated beam delivery for a rubidium 3D magneto-optical trap. [PDF]

open access: yesNat Commun, 2023
Isichenko A   +5 more
europepmc   +1 more source

X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim   +21 more
wiley   +1 more source

Applications of microfluidic chips in optical manipulation & photoporation

open access: yes, 2010
Integration and miniaturisation in electronics has undoubtedly revolutionised the modern world. In biotechnology, emerging lab-on-a-chip (LOC) methodologies promise all-integrated laboratory processes, to perform complete biochemical or medical ...
Marchington, Robert F.
core  

Miniaturized Metalens Based Optical Tweezers on Liquid Crystal Droplets for Lab-on-a-Chip Optical Motors

open access: yesCrystals, 2019
Surfaces covered with layers of ultrathin nanoantenna structures—so called metasurfaces have recently been proven capable of completely controlling phase of light.
Satayu Suwannasopon   +7 more
doaj   +1 more source

Chirality and frequency measurement of longitudinal rolling of human sperm using optical trap. [PDF]

open access: yesFront Bioeng Biotechnol, 2022
Zhong Z   +15 more
europepmc   +1 more source

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