Transparent conducting electrodes (TCEs) are considered to be an essential structural component of flexible organic solar cells (FOSCs). Silver nanowire (AgNW) widely used as TCEs owing their excellent electrical and optical properties. The fabrication AgNW has faced challenges in terms forming large uniform interconnected networks so that high conductivity reproducibility can achieved. In this study, a simple method for creating intimate contact between AgNWs uses cold isostatic pressing...

Abstract The direct formation of CN and CO bonds from inert gases is essential for chemical/biological processes energy storage systems. However, its application to carbon nanomaterials improved remains technologically challenging. A simple very fast method form in reduced graphene oxide (RGO) nanotubes (CNTs) by an ultrasonic chemical reaction described. Electrodes nitrogen‐ or oxygen‐doped RGO (N‐RGO O‐RGO, respectively) are fabricated via the fixation between N 2 O carrier gas molecules...

Abstract A vacancy‐ordered double perovskite, Cs 2 SnI 6 , has emerged as a promising lead‐free perovskite in the optoelectronic field. However, charge transfer kinetics mediated by its surface state remains unclear. Here, mechanism of is reported and role presence redox mediator clarified. Specifically, through subsequent charging are demonstrated cyclic voltammetry Mott–Schottky measurements, respectively. Because it expected that capable regenerating oxidized organic dyes, ‐based...

Conjugated microporous polymers (CMPs) are promising energy storage materials owing to their rigid and cross-linked structures. However, the fabrication of nano- microstructured CMP films for practical applications is currently limited by processing challenges. Herein, we report that combined sono-cavitation nebulization synthesis (SNS) an effective method from a monomer precursor solution. Using SNS, scalable redox-active can be achieved via oxidative C-C coupling polymerization precursor....

We report deep metal-assisted chemical etching using a porous monolithic AgAu layer on crystalline silicon as an alternative to the expensive reactive ion for fabricating neutral-colored transparent photovoltaics.

Dye distribution in a mesoporous TiO2 film is key factor the performance of dye-sensitized solar cells, but there has been little research on it. Here we report even dye within porous achieved by physical driving force gas flow. Gas-assisted arrangement, bubbling soaking (GBS), significantly accelerates infiltration compared to conventional overnight (OS). As demonstration, investigated time-dependent using plasmon sensors. GBS produces an vertical dispersion throughout film, as illustrated...

We developed three types of dithieno[3,2-b;2′,3′-d]thiophene (DTT)-based organic sensitizers for high-performance thin photoactive TiO2 films and investigated the simple but powerful molecular engineering different bonding between triarylamine electron donor conjugated DTT π-bridge by introduction single, double, triple bonds. As a result, with only 1.3 μm transparent 2.5-μm scattering layers, triple-bond sensitizer (T-DAHTDTT) shows highest power conversion efficiency (η = 8.4%; VOC 0.73 V,...

In article number 1702747, Jong-Beom Baek, Tae-Hyuk Kwon, and co-workers report direct C–N C–O bond formation in various carbon nanomaterials with N2 or O2 gas by a simple ultrasonic spray chemical reaction. The resulting N-doped display remarkable performance for energy-storage applications. Furthermore, the double-nozzle system used deposition can produce layer-by-layer N-RGO/N-CNT multidimensional framework, which further improves performance.

This work reveals the relationships between ion species and charge collection, enhances both efficiency stability of a PSC device.

Dye-sensitized photorechargeable batteries (DSPBs) have recently gained attention for realizing energy recycling systems under dim light conditions. However, their performance high storage efficiency (i.e., the capacity charged within a limited time) practical application remains to be evaluated. Herein, we varied lithium (Li)-ion concentration, which plays dual role as charging and components, obtain optimized density of DSPBs. Electrochemical studies showed that Li-ion concentration...

Neutral-colored transparent crystalline silicon photovoltaics (c-Si TPV) was reported as remarkable building-integrated (BIPV) due to its high efficiency with excellent transmittance. Deep reactive ion etching (DRIE) is required fabricate this where the microhole-shaped light transmission windows were placed on bare (c-Si, ca. 200 μm thickness) transmit all visible wavelengths, which causes both fabrication cost and plasma damage Si surface. A prominent replaceable method metal-assisted...

Understanding photo-induced charge transfer (PCT) is crucial for optimizing the performance of solar-powered devices like photovoltaic and photoelectrochemical cells, as PCT directly impacts their operation overall power conversion efficiency. General assessment has heavily relied on transient absorption techniques to gauge electron between donor acceptor. However, there a pressing need broaden methods comprehensively studying PCT. In this study, we propose an alternative approach utilizing...

We were designed the hole transport layer of new composite skeleton structure having a high charge mobility and thermal stability. In this paper, material based on thiophene molecular capable characteristics triplet energy was synthesized. The structures properties synthesized compounds characterized by NMR, fluorescence spectroscopy band gap. As result NMR measurement, it confirmed that when analyzing integrated type with position where measured peak is displayed, agrees materials. emission...

In this paper, we had designed the hole transport layer of new composite skeleton structure having a high energy band gap, triplet and charge mobility. And proposed to incorporate carbazole on thiophene solve The structures properties synthesized compounds were characterized by NMR, fluorescence spectroscopy, energy, As result NMR measurement, it was confirmed that when analyzing integrated type with position where measured peak is displayed, agrees materials. emission characteristics...

Abstract Ocean acidification due to the absorption of 40% world’s anthropogenic CO 2 emissions severely affects faltering marine ecosystem and economy. However, there are few reports on reducing dissolved in seawater. Herein, we introduce an electrochemical reduction battery system for use seawater with a graphitic frustrated Lewis pair catalytic cathode doped boron nitrogen (BN-GFLP). BN-GFLP converts multi-carbon (C 2+ ) products during discharge process, thus increasing pH intentionally...

Conjugated microporous polymers (CMP) are potential energy storage materials owing to their rigid and cross-linked structures. However, the fabrication of nano- microstructured CMP films for practical applications is currently limited by processing challenges. We report ultrasonic spray chemistry (USC) as an effective method synthesizing films. The combined effect cavitation nebulization in USC provides enough initiate chemical reactions. Thus, simultaneously achieves oxidative C–C coupling...

Abstract Efficient electroreduction of CO 2 to multicarbon products is a complicated reaction because the high energy barriers for activation and C–C coupling. Here, we design graphitic frustrated Lewis pair catalyst doped with boron nitrogen (BN-GFLP) reducing products. Multicarbon (C 2+ ) biofuels (i.e., ethanol n-propanol) are identified as major C Faradaic efficiency 87.9% at partial current density −6.0 mA/cm 70.7% −10.6 ). Furthermore, functional theory calculations reveal that dual...