Results 111 to 120 of about 121,194 (352)

Tailoring Redox Active Sites with Dual‐Interfacial Electric Fields for Concurrent Photocatalytic Biomass Valorization and H2 Production

open access: yesAdvanced Functional Materials, EarlyView.
A rationally engineered bifunctional photocatalyst is reported, which achieves simultaneous selective oxidation of biomass‐derived 5‐hydroxymethylfurfural (HMF) to 2,5‐diformylfuran (DFF) and efficient H2 evolution. By precisely positioning Au and Co3O4 on Zn3In2S6 nanosheet, dual interfacial electric fields are well constructed to spatially separate ...
Shiqing Li   +8 more
wiley   +1 more source

Localized mass transport channels for electro-upgrade of dilute CO2 toward high-yield C2+ products

open access: yesNature Communications
Electrocatalytic upgrade of CO2 offers a promising approach for recycling of global CO2 emissions, facilitating the achievement of carbon neutrality.
Bohua Ren   +10 more
doaj   +1 more source

Multicolor Optoelectronic Synapse Enabled by Photon‐Modulated Remote Doping in Solution‐Processed Van Der Waals Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
Multicolor optoelectronic synapses are realized by vertically integrating solution‐processed MoS2 thin‐film and SWCNT. The electronically disconnected but interactive MoS2 enables photon‐modulated remote doping, producing a bi‐directional photoresponse.
Jihyun Kim   +8 more
wiley   +1 more source

UAVs’ Flight Dynamics Is All You Need for Wind Speed and Direction Measurement in Air

open access: yesDrones
The aerial measurement of wind speed and direction is important for the development of the low-altitude economy, meteorology, climate research, and renewable energy systems. Existing UAV-based wind measurements, whether instrument-based or flight-dynamic-
Sihong Zhu   +6 more
doaj   +1 more source

Graphene field-effect-transistors with high on/off current ratio and large transport band gap at room temperature

open access: yes, 2010
Graphene is considered to be a promising candidate for future nano-electronics due to its exceptional electronic properties. Unfortunately, the graphene field-effect-transistors (FETs) cannot be turned off effectively due to the absence of a bandgap ...
Appenzeller J.   +25 more
core   +1 more source

Device Integration Technology for Practical Flexible Electronics Systems

open access: yesAdvanced Functional Materials, EarlyView.
Flexible device integration technologies are essential for realizing practical flexible electronic systems. In this review paper, wiring and bonding techniques critical for the industrial‐scale manufacturing of wearable devices are emphasized based on flexible electronics.
Masahito Takakuwa   +5 more
wiley   +1 more source

Effects of Environmental Factors on the Performance of Ground-Based Low-Cost CO2 Sensors

open access: yesSensors
This paper presents a multivariable linear regression calibration method for non-dispersive infrared (NDIR) CO2 sensors in a low-cost carbon monitoring network. We test this calibration method with data collected in a temperature- and pressure-controlled
Xiaoyu Ren   +10 more
doaj   +1 more source

How good is the European Commission’s Just Transition Fund proposal? Bruegel Policy Contribution Issue n˚4 | February 2020 [PDF]

open access: yes, 2020
On 14 January 2020, the European Commission published its proposal for a Just Transition Mechanism, intended to provide support to territories facing serious socioeconomic challenges related to the transition towards climate neutrality.
Cameron, Aliénor   +3 more
core  

pH‐Tunable Material Properties of Glycine‐Rich Condensates from Tick Bioadhesive

open access: yesAdvanced Functional Materials, EarlyView.
This work studies the influence of pH on the phase separation behavior of a disordered glycine‐rich protein found in tick bioadhesive. The results show profound impact on the propensity of coacervation, condensate microstructure and viscosity, amphiphilicity of the peptides, and effective encapsulation of therapeutic molecules.
Manali Nandy   +5 more
wiley   +1 more source

Stacking-enriched magneto-transport properties of few-layer graphenes

open access: yes, 2017
The quantum Hall effects in the sliding bilayer graphene and AAB-stacked trilayer system are investigated by the Kubo formula and the generalized tight-binding model. The various stacking configurations can greatly diversify the magnetic quantization and
Cheng-Peng Chang   +4 more
core   +1 more source

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