22 research outputs found
Additional file 1 of Hiding in the dark: pan-cancer characterization of expression and clinical relevance of CD40 to immune checkpoint blockade therapy
Additional file 1. Supplementary Methods
Additional file 1 of Attenuation of inflammatory bowel disease by oral administration of mucoadhesive polydopamine-coated yeast β-glucan via ROS scavenging and gut microbiota regulation
Supplementary Material
Image_3_Insight Into the Role of PC71BM on Enhancing the Photovoltaic Performance of Ternary Organic Solar Cells.PDF
<p>The development of non-fullerene acceptor molecules have remarkably boosted power conversion efficiency (PCE) of polymer solar cells (PSCs) due to the improved spectral coverage and reduced energy loss. An introduction of fullerene molecules into the non-fullerene acceptor-based blend may further improve the photovoltaic performance of the resultant ternary PSCs. However, the underlying mechanism is still debatable. Herein, the ternary PSCs based on PBDB-T:ITIC:PC<sub>71</sub>BM blend were fabricated and its PCE was increased to 10.2% compared to 9.2% for the binary PBDB-T:ITIC devices and 8.1% for the PBDB-T:PC<sub>71</sub>BM PSCs. Systematic investigation was carried out to disclose the effect of PC<sub>71</sub>BM on the blend morphology and charge transport behavior. It is found that the PC<sub>71</sub>BM tends to intermix with the PBDB-T donor compared to the ITIC counterpart. A small amount of PC<sub>71</sub>BM in the ternary blend is helpful for ITIC to aggregate and form efficient electron-transport pathways. Accordingly, the electron mobility is increased and the density of electron traps is decreased in the ternary blend in comparison with the PBDB-T:ITIC blend. Finally, the suppressed bimolecular recombination and enhanced charge collection lead to high PCE for the ternary solar cells.</p
Image_1_Insight Into the Role of PC71BM on Enhancing the Photovoltaic Performance of Ternary Organic Solar Cells.PDF
<p>The development of non-fullerene acceptor molecules have remarkably boosted power conversion efficiency (PCE) of polymer solar cells (PSCs) due to the improved spectral coverage and reduced energy loss. An introduction of fullerene molecules into the non-fullerene acceptor-based blend may further improve the photovoltaic performance of the resultant ternary PSCs. However, the underlying mechanism is still debatable. Herein, the ternary PSCs based on PBDB-T:ITIC:PC<sub>71</sub>BM blend were fabricated and its PCE was increased to 10.2% compared to 9.2% for the binary PBDB-T:ITIC devices and 8.1% for the PBDB-T:PC<sub>71</sub>BM PSCs. Systematic investigation was carried out to disclose the effect of PC<sub>71</sub>BM on the blend morphology and charge transport behavior. It is found that the PC<sub>71</sub>BM tends to intermix with the PBDB-T donor compared to the ITIC counterpart. A small amount of PC<sub>71</sub>BM in the ternary blend is helpful for ITIC to aggregate and form efficient electron-transport pathways. Accordingly, the electron mobility is increased and the density of electron traps is decreased in the ternary blend in comparison with the PBDB-T:ITIC blend. Finally, the suppressed bimolecular recombination and enhanced charge collection lead to high PCE for the ternary solar cells.</p
Image_2_Insight Into the Role of PC71BM on Enhancing the Photovoltaic Performance of Ternary Organic Solar Cells.PDF
<p>The development of non-fullerene acceptor molecules have remarkably boosted power conversion efficiency (PCE) of polymer solar cells (PSCs) due to the improved spectral coverage and reduced energy loss. An introduction of fullerene molecules into the non-fullerene acceptor-based blend may further improve the photovoltaic performance of the resultant ternary PSCs. However, the underlying mechanism is still debatable. Herein, the ternary PSCs based on PBDB-T:ITIC:PC<sub>71</sub>BM blend were fabricated and its PCE was increased to 10.2% compared to 9.2% for the binary PBDB-T:ITIC devices and 8.1% for the PBDB-T:PC<sub>71</sub>BM PSCs. Systematic investigation was carried out to disclose the effect of PC<sub>71</sub>BM on the blend morphology and charge transport behavior. It is found that the PC<sub>71</sub>BM tends to intermix with the PBDB-T donor compared to the ITIC counterpart. A small amount of PC<sub>71</sub>BM in the ternary blend is helpful for ITIC to aggregate and form efficient electron-transport pathways. Accordingly, the electron mobility is increased and the density of electron traps is decreased in the ternary blend in comparison with the PBDB-T:ITIC blend. Finally, the suppressed bimolecular recombination and enhanced charge collection lead to high PCE for the ternary solar cells.</p
Table_1_Insight Into the Role of PC71BM on Enhancing the Photovoltaic Performance of Ternary Organic Solar Cells.PDF
<p>The development of non-fullerene acceptor molecules have remarkably boosted power conversion efficiency (PCE) of polymer solar cells (PSCs) due to the improved spectral coverage and reduced energy loss. An introduction of fullerene molecules into the non-fullerene acceptor-based blend may further improve the photovoltaic performance of the resultant ternary PSCs. However, the underlying mechanism is still debatable. Herein, the ternary PSCs based on PBDB-T:ITIC:PC<sub>71</sub>BM blend were fabricated and its PCE was increased to 10.2% compared to 9.2% for the binary PBDB-T:ITIC devices and 8.1% for the PBDB-T:PC<sub>71</sub>BM PSCs. Systematic investigation was carried out to disclose the effect of PC<sub>71</sub>BM on the blend morphology and charge transport behavior. It is found that the PC<sub>71</sub>BM tends to intermix with the PBDB-T donor compared to the ITIC counterpart. A small amount of PC<sub>71</sub>BM in the ternary blend is helpful for ITIC to aggregate and form efficient electron-transport pathways. Accordingly, the electron mobility is increased and the density of electron traps is decreased in the ternary blend in comparison with the PBDB-T:ITIC blend. Finally, the suppressed bimolecular recombination and enhanced charge collection lead to high PCE for the ternary solar cells.</p
Table_2_Insight Into the Role of PC71BM on Enhancing the Photovoltaic Performance of Ternary Organic Solar Cells.PDF
<p>The development of non-fullerene acceptor molecules have remarkably boosted power conversion efficiency (PCE) of polymer solar cells (PSCs) due to the improved spectral coverage and reduced energy loss. An introduction of fullerene molecules into the non-fullerene acceptor-based blend may further improve the photovoltaic performance of the resultant ternary PSCs. However, the underlying mechanism is still debatable. Herein, the ternary PSCs based on PBDB-T:ITIC:PC<sub>71</sub>BM blend were fabricated and its PCE was increased to 10.2% compared to 9.2% for the binary PBDB-T:ITIC devices and 8.1% for the PBDB-T:PC<sub>71</sub>BM PSCs. Systematic investigation was carried out to disclose the effect of PC<sub>71</sub>BM on the blend morphology and charge transport behavior. It is found that the PC<sub>71</sub>BM tends to intermix with the PBDB-T donor compared to the ITIC counterpart. A small amount of PC<sub>71</sub>BM in the ternary blend is helpful for ITIC to aggregate and form efficient electron-transport pathways. Accordingly, the electron mobility is increased and the density of electron traps is decreased in the ternary blend in comparison with the PBDB-T:ITIC blend. Finally, the suppressed bimolecular recombination and enhanced charge collection lead to high PCE for the ternary solar cells.</p
Image_4_Insight Into the Role of PC71BM on Enhancing the Photovoltaic Performance of Ternary Organic Solar Cells.PDF
<p>The development of non-fullerene acceptor molecules have remarkably boosted power conversion efficiency (PCE) of polymer solar cells (PSCs) due to the improved spectral coverage and reduced energy loss. An introduction of fullerene molecules into the non-fullerene acceptor-based blend may further improve the photovoltaic performance of the resultant ternary PSCs. However, the underlying mechanism is still debatable. Herein, the ternary PSCs based on PBDB-T:ITIC:PC<sub>71</sub>BM blend were fabricated and its PCE was increased to 10.2% compared to 9.2% for the binary PBDB-T:ITIC devices and 8.1% for the PBDB-T:PC<sub>71</sub>BM PSCs. Systematic investigation was carried out to disclose the effect of PC<sub>71</sub>BM on the blend morphology and charge transport behavior. It is found that the PC<sub>71</sub>BM tends to intermix with the PBDB-T donor compared to the ITIC counterpart. A small amount of PC<sub>71</sub>BM in the ternary blend is helpful for ITIC to aggregate and form efficient electron-transport pathways. Accordingly, the electron mobility is increased and the density of electron traps is decreased in the ternary blend in comparison with the PBDB-T:ITIC blend. Finally, the suppressed bimolecular recombination and enhanced charge collection lead to high PCE for the ternary solar cells.</p
Bulk Trapping Organic Semiconductor with Amino-Additive Enabling Ultrasensitive NO<sub>2</sub> Sensors
Organic semiconductor (OSC) gas sensors have garnered
considerable
attention due to their promising selectivity and inherent flexibility.
Introducing a functional group or modification layer is an important
route to modulate the doping/trapping state of the active layer and
the gas absorption/desorption process. However, the majority of the
functionalization lies in the surface/interface assembling process,
which is difficult to control the functional group density. This in
turn brings challenges for precise modulation of the charge transport
and the doping/trapping density, which will affect the repeatability
and reproducibility of sensing performance. Herein, we propose a facile
bulk trapping strategy incorporating amino-terminated additive molecules
via the vacuum deposition process, achieving ultrahigh sensitivity
of ∼2000%/ppm at room temperature to NO2 gas and
approaching ∼3000%/ppm at 50 °C. Additionally, the device
exhibits commendable reproducibility, stability, and low concentration
detection ability, reaching down to several ppb, indicating promising
potential for future applications. Comprehensive analysis of electrical
properties and density functional theory calculations reveals that
these exceptional properties arise from the favorable electrical characteristics
of the bulk trapping structure, the high mobility of C8-BTBT, and
the elevated adsorption energy of NO2. This approach enables
the construction of stable and reproducible sensitive sensors and
helps to understand the sensing mechanism in OSC gas sensors
The False discovery analysis of the “clock”.
The class labels of our training rat samples were permutated 1000 times such that each time every sample would be randomly assigned a new class label. FDR was calculated as the number of the R-square differences greater than that of real labelled samples by the permutation time.</p