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云南罗平县农村土地承包经营权流转成效与建议
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作者 王锡琼 《农业工程技术》 2020年第35期9-9,11,共2页
农村经济发展中,农村土地承包经营权的流转情况直接决定着农民的利益。但流转中存在农民私自流转的问题,导致相关管理部门无法有效掌握真实的土地承包经营权流转情况,影响农村的经济发展。该文首先介绍了农村土地承包经营权流转存在的... 农村经济发展中,农村土地承包经营权的流转情况直接决定着农民的利益。但流转中存在农民私自流转的问题,导致相关管理部门无法有效掌握真实的土地承包经营权流转情况,影响农村的经济发展。该文首先介绍了农村土地承包经营权流转存在的问题与重要性,然后介绍了罗平县农村土地承包经营权的流转成效,提出切实保障农民权益、完善管理模式、加强农村发展稳定性、确保流转价格的规范性等建议。 展开更多
关键词 农村 土地流转 承包经营权 流转成效 管理模式
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Semiconductor nanowires for photovoltaic and photoelectrochemical energy conversion 被引量:8
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作者 Nell P. Dasgupta Peidong Yang 《Frontiers of physics》 SCIE CSCD 2014年第3期289-302,共14页
Semiconductor nanowires (NW) possess several beneficial properties for efficient conversion of solar energy into electricity and chemical energy. Due to their efficient absorption of light, short distances for minor... Semiconductor nanowires (NW) possess several beneficial properties for efficient conversion of solar energy into electricity and chemical energy. Due to their efficient absorption of light, short distances for minority carriers to travel, high surface-to-volume ratios, and the availability of scalable synthesis methods, they provide a pathway to address the low cost-to-power requirements for widescale adaptation of solar energy conversion technologies. Here we highlight recent progress in our group towards implementation of NW components as photovoltaic and photoelectrochemical energy conversion devices. An emphasis is placed on the unique properties of these one-dimensional (1D) structures, which enable the use of abundant, low-cost materials and improved energy conversion efficiency compared to bulk devices. 展开更多
关键词 NANOWIRE photovoltaics artificial photosynthesis PHOTOELECTROCHEMISTRY solar energy
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