Results 61 to 70 of about 2,344 (252)

Effective Solvent‐Engineered All‐Inorganic CsPbI2Br Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
All‐inorganic CsPbI2Br perovskite composition has gathered a lot of attention in recent years due to its thermal robustness, convenience for space applications as well as for the all‐perovskite triple junction applications as a top cell due to its wide‐bandgap (1.9 eV) nature.
Rajarshi Roy   +9 more
wiley   +1 more source

A Very‐High Frequency Solution‐Processed Organic Field‐Effect Transistor With Improved Voltage‐Normalized Frequency of Transition

open access: yesAdvanced Science, EarlyView.
Increasing the frequency at which organic electronics operate while limiting the operation voltage is key to enabling future sustainable wireless applications. This work shows p‐type organic field‐effect transistors based on a molecularly doped, small molecule/polymer blend (C8‐BTBT:C16IDT‐BT), fabricated via direct‐writing and solution‐processing ...
Tommaso Losi   +8 more
wiley   +1 more source

Emission characteristics and relationships among PCDD/Fs, chlorobenzenes, chlorophenols and PAHs in the stack gas from two municipal solid waste incinerators in China

open access: yes, 2017
An investigation was conducted into polychlorinated dibenzo-p-dioxin and furan formation mechanisms and the relationships with chlorobenzenes, chlorophenols and PAHs in the stack gas from two fluidized bed municipal solid waste incinerators.
Tong Chen   +5 more
core   +1 more source

Side‐Chain Asymmetry in Quinoxaline Copolymer Donors Enables Optimal Morphology and Improved Charge Dynamics for High‐Efficiency Organic Solar Cells

open access: yesAdvanced Science, EarlyView.
Side‐chain asymmetry in quinoxaline copolymer donors modulates donor–acceptor miscibility and blend morphology in all‐polymer solar cells. The asymmetric donor PBAQ6 enables more balanced charge transport, reduced recombination, and improved charge dynamics with PYF‐T‐o, delivering PCEs of 18.35% in binary devices and 19.52% in ternary devices ...
Can Zhu   +13 more
wiley   +1 more source

High‐Brightness and Ultra‐Long‐Lifetime Spin Quantum Dot Light‐Emitting Diodes Enabled by Efficient Injection of Spin‐Polarized Holes Through a Hybrid Hole Transport Layer

open access: yesAdvanced Science, EarlyView.
This work employs a hybrid hole transport layer to enhance hole transport efficiency, resulting in improved performance for the final device. It achieves an external quantum efficiency of 6.68%, a circularly polarized electroluminescence asymmetry factor of 0.026, and a high luminance of 14,370 cd/cm2, representing the highest luminance reported to ...
Fengqi Qiu   +8 more
wiley   +1 more source

Balancing Crystallization Kinetics and Lattice Strain Enables Thermally Stable Slot‐Die‐Coated Narrow‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
Unbalanced crystallization in mixed Sn‐Pb perovskites causes film defects and instability. CsPbI3 nanocrystals serve as nucleation seeds to regulate growth during slot‐die coating. Resulting solar cells retain 80% efficiency after nine thermal cycles. Operando GIWAXS confirms suppressed microstrain and lattice distortion, demonstrating that synergistic
Xiaojing Ci   +10 more
wiley   +1 more source

Analysis of chlorobenzenes in sewage sludge by capillary gas chromatography

open access: yes, 1991
An analytical method has been developed to investigate the occurrence of chlorobenzenes in sewage sludge. Sewage sludge was centrifuged, dewatered, Soxhlet extracted, cleaned and analysed by capillary gas chromatography using two columns with different ...
Jones, Kevin C., Wang, Min Jian
core   +3 more sources

Thermochemistry of Chlorobenzenes and Chlorophenols:  Ambient Temperature Vapor Pressures and Enthalpies of Phase Transitions

open access: yes, 2016
This work has been undertaken in order to obtain additional data on vapor pressures of chlorobenzene derivatives and to develop the group-additivity values necessary for predicting their vaporization enthalpies at the reference temperature T = 298.15 K ...
Sergey P. Verevkin (1290813)   +2 more
core   +2 more sources

Wafer‐Scale Dendritic Nanoporous Platinum Films for Neural Electrodes

open access: yesAdvanced Science, EarlyView.
Wafer‐scale dendritic nanoporous platinum films with intrinsic nanoscale porosity are synthesized by suraface‐confined wet chemistry and transferred onto flexible substrates to create tissue‐conformal neural electrodes. The ultrathin films combine mechanical flexibility with electrochemical stability, enabling low‐impedance, high‐capacitance interfaces
Kyeongbin Kang   +14 more
wiley   +1 more source

IN-SITU THERMAL DESORPTION PILOT STUDY TO TREAT CHLORINATED COMPOUNDS FROM A FORMER CHEMICAL MANUFACTURING FACILITY: THE USE OF PILOT STUDY DATA TO OPTIMIZE FULL SCALE DESIGN

open access: yesRevista Águas Subterrâneas, 2013
Thermal Conduction Heating (TCH), Steam Enhanced Extraction and Electrical Resistance Heating form the most common In Situ Thermal Remediation (ISTR) techniques.
LOWELL GERARDO KESSEL   +3 more
doaj  

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