Results 91 to 100 of about 699,236 (327)

Band Alignment in In‐Oxo Metal Porphyrin SURMOF Heterojunctions

open access: yesAdvanced Functional Materials, EarlyView.
Porphyrin core metalation in indium‑oxo SURMOFs enables systematic tuning of band edge positions without altering the crystal structure. First‑principles calculations reveal type‑I and type‑II heterostructures as well as multi‑junction energy cascades, establishing a modular strategy for exciton funneling and charge separation in optoelectronic ...
Puja Singhvi, Nina Vankova, Thomas Heine
wiley   +1 more source

Stable isochronal synchronization of mutually coupled chaotic lasers

open access: yes, 2005
The dynamics of two mutually coupled chaotic diode lasers are investigated experimentally and numerically. By adding self feedback to each laser, stable isochronal synchronization is established.
Einat Klein   +8 more
core   +1 more source

High Stability of Liquid-Typed White Light-Emitting Diode with Zn0.8Cd0.2S White Quantum Dots [PDF]

open access: gold, 2021
Chin-Chuan Huang   +6 more
openalex   +1 more source

Defect‐Mediated Scintillation in Fully Inorganic Perovskites via Water‐Induced 0D/3D Phase Modulation

open access: yesAdvanced Functional Materials, EarlyView.
A reproducible synthesis to control 3D/0D phase ratios via water‐tuned solvent–antisolvent methods is presented. Enhanced scintillation yield and ultrafast decay are achieved. Defect‐driven emission mechanisms are revealed through cathodoluminescence and radioluminescence, shedding light on the underexplored role of the 0D Cs4PbBr6 and mixed 0D/3D ...
Mario Calora   +18 more
wiley   +1 more source

Whiskerless Schottky diode [PDF]

open access: yes, 1991
A Schottky diode for millimeter and submillimeter wave applications is comprised of a multi-layered structure including active layers of gallium arsenide on a semi-insulating gallium arsenide substrate with first and second insulating layers of silicon ...
Bishop, William L.   +2 more
core   +1 more source

Harnessing Non‐Covalent Protein–Protein Interaction Domains for Production of Biocatalytic Materials Systems

open access: yesAdvanced Functional Materials, EarlyView.
Non‐covalent protein–protein interactions mediated by SH3, PDZ, or GBD domains enable the self‐assembly of stable and biocatalytically active hydrogel materials. These soft materials can be processed into monodisperse foams that, once dried, exhibit enhanced mechanical stability and activity and are easily integrated into microstructured flow ...
Julian S. Hertel   +5 more
wiley   +1 more source

Suppression of the Diode Voltage Spikes in DC/DC Converter with Saturated Reactor

open access: yesKongzhi Yu Xinxi Jishu, 2018
In high power separated DC/DC converter, the reverse recovery of rectifier diode produces parasitic oscillation and causes higher voltage stress and extra electromagnetic interference.
CHEN Si, XIE Wei, RAO Peinan, TANG Juan
doaj  

Highly Sensitive Diode-Based Micro-Pirani Vacuum Sensor with Low Power Consumption

open access: yesSensors, 2019
Micro-Pirani vacuum sensors usually operate at hundreds of microwatts, which limits their application in battery-powered sensor systems. This paper reports a diode-based, low power consumption micro-Pirani vacuum sensor that has high sensitivity ...
Debo Wei   +6 more
doaj   +1 more source

Extended cavity diode lasers with tracked resonances

open access: yes, 2007
We present a painless, almost-free upgrade to present extended cavity diode lasers (ECDLs), which improves the long term mode-hop free performance by stabilizing the resonance of the internal cavity to the external cavity.
Chiow, Sheng-wey   +4 more
core   +1 more source

Nanowire resonant tunneling diodes [PDF]

open access: bronze, 2002
Mats Björk   +6 more
openalex   +1 more source

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