Results 71 to 80 of about 203,484 (292)

High‐Efficiency Quantum Defect Generation in Carbon Nanotubes via Oxygen‐Free Photochemistry

open access: yesAdvanced Functional Materials, EarlyView.
We show that oxygen plays an important role in quantum defect formation in carbon nanotubes and identify reaction conditions to create a range of different quantum defects for photonics and biosensing. ABSTRACT Single‐walled carbon nanotubes (SWCNTs) offer potential for a wide range of applications from optoelectronic devices to biomedical diagnostics.
Christina Derichsweiler   +6 more
wiley   +1 more source

Oncolytic Adenovirus RCA-TERT-Ad35 Carrying Human Telomerase Reverse Transcriptase Promoter Targets Breast Cancer Stem Cells

open access: yesZhongliu Fangzhi Yanjiu, 2019
Objective To investigate the role of oncolytic adenovirus RCA-TERT-Ad35 carrying human telomerase reverse transcriptase promoter in targeting breast cancer stem cells.
WANG Weichuan   +7 more
doaj   +1 more source

Reaction‐Time pH Stabilization by Poly(acrylic acid) with Ethanol‐Mediated Growth Control for Efficient Hydrothermal Sb2(S,Se)3 Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
Poly(acrylic acid) acts as a reaction‐time pH buffer during hydrothermal Sb2(S,Se)3 growth through its COOH/COO‐ equilibrium. When combined with ethanol‐regulated growth, this buffering strategy reduces Sb‐O related surface disorder, improves local electronic uniformity and carrier collection, and increases the champion solar‐cell efficiency to 10.25%,
Juhee Lee   +7 more
wiley   +1 more source

Telomeres control human telomerase (TERT) expression through non-telomeric TRF2

open access: yeseLife
The function of the human telomerase reverse transcriptase (referred hereafter as TERT) in the synthesis and maintenance of chromosome ends, or telomeres, is widely understood.
Antara Sengupta   +18 more
doaj   +1 more source

A Hybrid Bioprinting–Microfabrication Approach to Controllable Multitype Spheroid Arrays for Modeling Tumor Heterogeneity

open access: yesAdvanced Healthcare Materials, EarlyView.
This work introduces a “cancer‐in‐a‐well” technology that recreates tumor heterogeneity in vitro using multitype spheroid arrays. Combining bioprinting/microdispensing with microstructured culture devices, the system improves drug screening and modeling of tumor complexity.
Simone Bonetti   +10 more
wiley   +1 more source

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

Notizen: Di-tert-butylchlorthioarsoran / Di-tert-butylchlorothioarsorane

open access: yesZeitschrift für Naturforschung B, 1976
The preparation of the first chlorodiorganylthioarsorane is reported. Amidodi(tertbutyl)arsine and sulfur react to give amidodi(tert-butyl)thioarsorane, which is converted into chlorodi(tert-butyl)thioarsorane by a solution of HCl in ether. Some reactions of chlorodi(tert-butyl)thioarsorane are described.
B. Ross, W. Marzi, G. Wilhelm
openaire   +1 more source

Chiral Sulfur Compounds Studied by Raman Optical Activity: tert-Butanesulfinamide and its Precursor tert-Butyl tert-Butanethiosulfinate

open access: yes, 2012
Two chiral sulfur compounds, tert-butyl tert-butanethiosulfinate (1) and tert-butanesulfinamide (2), with inversion of configuration, have been studied by Raman optical activity (ROA) and electronic circular dichroism combined with density functional ...
Qiu, Shi   +7 more
core   +1 more source

Role of the Recombination Zone in Organic Light‐Emitting Devices

open access: yesAdvanced Materials, EarlyView.
This review summarizes the critical role of the recombination zone in organic light‐emitting diodes (OLEDs). We highlight that broadening the recombination zone in OLEDs based on emissive layers with balanced charge transport and high photoluminescence quantum yields provides a promising route toward achieving both long operational lifetime and high ...
Yungui Li, Karl Leo
wiley   +1 more source

Highly Regioselective Alkyne Cyclotrimerization Catalyzed by Titanium Complexes Supported by Proximally Bridged p-tert-Butylcalix[4]arene Ligands

open access: yes, 2016
Highly Regioselective Alkyne Cyclotrimerization Catalyzed by Titanium Complexes Supported by Proximally Bridged p-tert-Butylcalix[4]arene ...
Oleg V. Ozerov (1407385)   +2 more
core   +2 more sources

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