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[PDF] Radial heterojunction based on single ZnO-CuxO core …
The structural, compositional, morphological and optical properties of the high aspect ratio ZnO-CuxO core-shell nanowire arrays were investigated and it was found that these n-p radial heterojunction diodes based on single ZnW nanowires exhibit a change in the current under UV light illumination and therefore behaving as …
Two-Dimensional Material-Based Heterostructures for …
2D-based heterostructures can also serve as prominent catalysts for rechargeable batteries. The merits of their large lateral size enable 2D materials to …
Recent Advances on Heterojunction‐Type Anode Materials for …
Engineering Research Center of the Ministry of Education for Advanced Battery Materials, Central South University, Changsha, Hunan, 410083 China. Search for more papers by this author ... Herein, this review presents the recent research progress of heterojunction-type anode materials, focusing on the application of various types of ...
ZnO/alpha-Si nanometer radial heterojunction solar battery and ...
A solar cell and heterojunction technology, applied in the field of solar cells, can solve problems such as limiting the wide application of solar cells, and achieve the effects of improving light absorption capacity, improving conversion efficiency, and improving transportation capacity. ... ZnO/alpha-Si nanometer radial heterojunction solar ...
Betavoltaic battery based on reduced-Graphene-Oxide/Si heterojunction
We present a new beta voltaic cell based on reduced Graphene Oxide (rGO)/Si heterojunction. • The cell shows a high conversion efficiency of 3.9% under exposure of beta radioisotope Ni 63. The open circuit voltage and short circuit current of the cell are 34 mV 0. ...
Photodetecting properties of single CuO–ZnO core–shell ...
Photodetecting properties of single CuO–ZnO core–shell ...
Radial heterojunction based on single ZnO-CuxO core-shell …
ZnO-Cu x O core-shell radial heterojunction nanowire arrays were fabricated by a straightforward approach which combine two simple, cost effective and large-scale preparation methods: (i) thermal oxidation in air of a zinc foil for obtaining ZnO nanowire arrays and (ii) radio frequency magnetron sputtering for covering the surface of …
ZnO/alpha-Si nanometer radial heterojunction solar battery and ...
The radially preparation method of heterojunction solar cell of ZnO/ α-Si nanometer of the present invention, the effectively uniform nanostructure of preparation size, and prepared the electrode...
Monolithic heterojunction quasi-solid-state battery electrolytes …
Traditional single-phase electrolytes, which are widely used in current state-of-the-art rechargeable batteries, have difficulties simultaneously fulfilling different chemical/electrochemical requirements of anodes and cathodes. Here, we demonstrate a new class of monolithic heterojunction quasi-solid-state
ZnO/alpha-Si nanometer radial heterojunction solar battery and …
A solar cell and heterojunction technology, applied in the field of solar cells, can solve problems such as limiting the wide application of solar cells, and achieve the effects of improving light absorption capacity, improving conversion efficiency, and improving transportation capacity.
Unveiling the potential of a g-C3N4/BiOBr/Bi2O2CO3 ternary ...
Unveiling the potential of a g-C 3 N 4 /BiOBr/Bi 2 O 2 CO 3 ternary heterojunction photocatalyst for rechargeable zinc-air ... which is represented by the dash line area. Structurally, the Bi L 3-edge of the BiOBr possesses a Bi–O radial distance of 1.62 ... This rechargeable zinc-air battery reveals an open-circuit potential of 1.42 V in the ...
An air-stable microwire radial heterojunction with high ...
Thus, photoconductive devices based on an individual microwire with the radial heterojunction can be fabricated and demonstrate a high photoconductivity. Our work …
Heterojunction Solar Panels: How They Work & Benefits
Heterojunction Solar Panels: How They Work & Benefits
CN103779448A
The invention relates to a silicon nanowire radial heterojunction solar battery manufacture method and belongs to the photovoltaic technical field. By means of a hot filament chemical vapor deposition technology, intrinsic and n-type amorphous silicon membranes are ...
electrodes for visible‑light photodetectors
The radial p–n heterojunction formed between CuO and ZnO generates a type II band alignment that favors an ecient charge separation of photogenerated
Silicon nanowire radial heterojunction solar battery manufacture …
Silicon nanowire radial heterojunction solar battery manufacture method. ... At present, many scientific research institutes in the world have begun to study silicon nanowire radial heterojunction solar cells, and some results have been reported one after another, but they all use the plasma enhanced chemical vapor deposition (PECVD) method to ...
Photodetecting properties of single CuO–ZnO core–shell nanowires with p–n radial heterojunction …
Photodetecting properties of single CuO–ZnO core–shell ...
Self-connected CuO–ZnO radial core–shell heterojunction …
The radial p–n heterojunction formed between CuO and ZnO generates a depletion layer with staggered gap type II band alignment that favors an efficient charge separation of the photogenerated electron–hole pairs at the CuO–ZnO interface, suppressing their recombination and consequently enhancing the resulting photocurrent. ...
Rational design of type-II nano-heterojunctions for nanoscale ...
Interestingly, the distinct photoresponse was not observed in a similar study conducted on n-Si/n-CdS and p-Si/n-CdS heterojunctions [31].As shown in Fig. 3 e and f, the n-Si/n-CdS heterojunction exhibit a similar yet much better photoresponse performance compared to the p-Si/n-CdS heterojunction. It is believed that the width of …
Radial heterojunction based on single ZnO-CuxO core-shell …
Radial heterojunction based on single ZnO-Cu xO core-shell nanowire for photodetector applications Andreea Costas, Camelia Florica, Nicoleta Preda, Nicoleta Apostol, Andrei Kuncs er, Andrei ...
An air-stable microwire radial heterojunction with high ...
Organic semiconductor materials with one-dimensional (1D) radial (core–shell) heterojunction structures are highly desired for their expected excellent optoelectronic properties. However, currently, such structures are still in a fledgling period for optoelectronic applications due to the absence of both good materials and suitable …
Self-connected CuO-ZnO radial core-shell heterojunction …
An original photodetector system based on self-connected CuO-ZnO radial core-shell heterojunction nanowire arrays grown on metallic interdigitated electrodes, operating as visible-light photodetector was developed by combining simple preparation approaches. Metallic interdigitated electrodes were fabricated on Si/SiO<SUB>2</SUB> substrates …
Investigation on the energy storage performance of Cu2Se@MnSe heterojunction hollow spherical shell for aluminum-ion battery …
The preparation of Cu 2 Se@MnSe heterojunction spherical shells combines the hydrothermal synthesis method and the fusion diffusion method. As shown in Fig. 1, isopropanol and glycerol are used as solvents, Cu(NO 3) 2 ·3H 2 O and Mn(NO 3) 2 ·4H 2 O are added, and the reaction is conducted at 180 C for 6 h, centrifugation is …
Three-dimensional a-Si/a-Ge radial heterojunction near-infrared ...
Three-dimensional a-Si/a-Ge radial heterojunction near- ...
Radial heterojunction based on single ZnO-CuxO core-shell …
O radial heterojunction nanowire that can be used as UV photodetectors. ˜us, the ZnO-Cu x O core-shell nanowire arrays were obtained by combining zinc foil thermal oxidation in air for ZnO core ...
CN104868019A
The invention relates to a laser etching grid a-Si/c-Si radial heterojunction battery and a preparation method thereof, and belongs to the field of solar batteries. The preparation method comprises the steps of cleaning an N-type double-polished monocrystalline silicon ...
Highly selective spectral response with enhanced responsivity of n-ZnO/p-Si radial heterojunction …
A radial heterojunction nanowire diode (RND) array consisting of a ZnO (shell)/Si (core) structure was fabricated using conformal coating of a n-type ZnO layer that surrounded a p-type Si nanowire both ultraviolet (UV) and visible ranges, the photoresponsivity of the ...
Ultra-high performance self-powered radiation detector based on …
3.2. X-ray response. Fig. 4 (a) presents the I–V curves of the Si heterojunction detector under different dose rates of X-ray illumination. Under 0 V reverse bias, the response currents are 9.56 μ A/cm 2, 18.32 μ A/cm 2, and 27.33 μ A/cm 2 at the dose rates of 128 mGy/s, 255 mGy/s, and 282 mGy/s respectively. When the reverse bias …
Strategies for realizing high-efficiency silicon heterojunction solar …
Strategies for realizing high-efficiency silicon ...
Radial heterojunction based on single ZnO-Cu
ZnO-CuxO core-shell radial heterojunction nanowire arrays were fabricated by a straightforward approach which combine two simple, cost effective and …
Photodetecting properties of single CuO–ZnO core–shell nanowires with p–n radial heterojunction
The results highlighted that the obtained CuO–ZnO core–shell nanowires are emerging as potential building blocks for a next generation of photodetector devices. CuO–ZnO core–shell radial heterojunction nanowire arrays were obtained by a simple route which implies two cost-effective methods: thermal oxidation in air for preparing CuO …
Rational design of type-II nano-heterojunctions for nanoscale optoelectronics …
Other strategies have been developed to optimize the band alignment as well. For instance, Wick-Joliat et al. developed a dipole strategy in aim to control the band bending at the interface [25] their study, the phosphonic acid (PA) inserted between p-Si and n-TiO 2 heterojunction creates a dipole layer, which can be represented by a step in …
Self-connected CuO–ZnO radial core–shell heterojunction
Self-connected CuO–ZnO radial core–shell heterojunction ...