Search Results - "Abdullah, Alhassan"

Thresholds for Intervention in Child Neglect by Ordinary Citizens: Implications for Measuring Informal Social Control of Child Neglect by Abdullah, Alhassan

“…There is growing attention towards neighbourhood and contextual approaches to address and prevent child maltreatment. However, research into neighbour’s…”
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High efficiency of III-nitride micro-light-emitting diodes by sidewall passivation using atomic layer deposition by Wong, Matthew S, Hwang, David, Alhassan, Abdullah I, Lee, Changmin, Ley, Ryan, Nakamura, Shuji, DenBaars, Steven P

“…Optoelectronic effects of sidewall passivation on micro-sized light-emitting diodes (µLEDs) using atomic-layer deposition (ALD) were investigated. Moreover,…”
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MXene-GaN van der Waals metal-semiconductor junctions for high performance multiple quantum well photodetectors by Luo, Lingzhi, Huang, Yixuan, Cheng, Keming, Alhassan, Abdullah, Alqahtani, Mahdi, Tang, Libin, Wang, Zhiming, Wu, Jiang

“…A MXene-GaN-MXene based multiple quantum well photodetector was prepared on patterned sapphire substrate by facile drop casting. The use of MXene electrodes…”
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Dose–Response Relationship Between Protective Family Informal Social Control and Chronic Child Neglect: Does Household Size Matter? by Abdullah, Alhassan, Emery, Clifton R.

“…Larger households, involving more children, are theorized as potential risk factors for child maltreatment—resource dilution theory. But qualitative evidence…”
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Development of high performance green c-plane III-nitride light-emitting diodes by Alhassan, Abdullah I, Young, Nathan G, Farrell, Robert M, Pynn, Christopher, Wu, Feng, Alyamani, Ahmed Y, Nakamura, Shuji, DenBaars, Steven P, Speck, James S

“…The effect of employing an AlGaN cap layer in the active region of green c-plane light-emitting diodes (LEDs) was studied. Each quantum well (QW) and barrier…”
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Drawing on Kinship Care Support for Older People during a Pandemic (COVID-19): Practice Considerations for Social Workers in Ghana by Cudjoe, Ebenezer, Abdullah, Alhassan

“…Undoubtedly, the ongoing COVID-19 pandemic has brought both systemic, practice changes and limitations to social workers' commitment to the welfare of…”
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Creating a better kinship environment for children in Ghana: Lessons from young people with informal kinship care experience by Abdullah, Alhassan, Cudjoe, Ebenezer, Manful, Esmeranda

“…Traditionally, the involvement of the extended family in nurturing children is seen as an essential cultural practice in most communities in Ghana. Though not…”
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Unidirectional luminescence from InGaN/GaN quantum-well metasurfaces by Iyer, Prasad P., DeCrescent, Ryan A., Mohtashami, Yahya, Lheureux, Guillaume, Butakov, Nikita A., Alhassan, Abdullah, Weisbuch, Claude, Nakamura, Shuji, DenBaars, Steven P., Schuller, Jon. A.

“…III–nitride light-emitting diodes (LEDs) are the backbone of ubiquitous lighting and display applications. Imparting directional emission is an essential…”
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Light-emitting metalenses and meta-axicons for focusing and beaming of spontaneous emission by Mohtashami, Yahya, DeCrescent, Ryan A., Heki, Larry K., Iyer, Prasad P., Butakov, Nikita A., Wong, Matthew S., Alhassan, Abdullah, Mitchell, William J., Nakamura, Shuji, DenBaars, Steven P., Schuller, Jon. A.

“…Phased-array metasurfaces have been extensively used for wavefront shaping of coherent incident light. Due to the incoherent nature of spontaneous emission,…”
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Protective Community Norms and Mental Health Risks for Severe Physical Abuse: Lessons From a Nationally Representative Study of Ghana by Emery, Clifton R., Abdullah, Alhassan, Jordan, Lucy P.

“…Although it has become axiomatic to quote an African proverb in discussions of child well-being, attempts to draw concrete and positive lessons from how…”
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Conceptualisation of child neglect: A Ghanaian practice narrative by Manful, Esmeranda, Abdullah, Alhassan

“…Child neglect incidents are the most frequent cases reported to the Department of Social Welfare in Ghana. Therefore, an effective approach to inform practice…”
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When Social Workers Are Given Dual Mandates: Child Maintenance and the Complexities of Family Situations in the Ghanaian Child Protection System by Abdullah, Alhassan, Frimpong-Manso, Kwabena, Cudjoe, Ebenezer, Agbadi, Pascal

“…Abstract Custodial parents, often single mothers, face challenges regarding child maintenance, including a lack of financial commitments from non-custodial…”
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Gendered Dimensions of Demand for Commercial Sexual Exploitation of Children (CSEC) in Kathmandu, Nepal by Jordan, Lucy P., Zhou, Xiaochen, Abdullah, Alhassan, Emery, Clifton R.

“…Breaking the demand chain for sex from minors would render supply worthless, contributing to the elimination of commercial sexual exploitation of children…”
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Efficient tunnel junction contacts for high-power semipolar III-nitride edge-emitting laser diodes by Hamdy, Kareem W, Young, Erin C, Alhassan, Abdullah I, Becerra, Daniel L, DenBaars, Steven P, Speck, James S, Nakamura, Shuji

“…We demonstrate high-power edge-emitting laser diodes (LDs) with tunnel junction contacts grown by molecular beam epitaxy (MBE). Under pulsed conditions, lower…”
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Legitimacy, incipience, and perception of informal social control of intimate partner violence: Experiment on a Korean parent sample by Emery, Clifton R., Abdullah, Alhassan, Wu, Shali

“…Evidence from a growing research literature on the causes and effects of informal social control (ISC) and bystander interventions carried out by…”
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Moving towards independent living in Ghana: Narratives from young adults about their kinship care experience by Abdullah, Alhassan, Cudjoe, Ebenezer, Emery, Clifton Robert, Frederico, Margarita

“…In most sub-Saharan African countries, studies on the impact of out-of-home care experience on the transition of young adults leaving care are limited to those…”
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Social Norms and Family Child Labor: A Systematic Literature Review by Abdullah, Alhassan, Huynh, Inès, Emery, Clifton R, Jordan, Lucy P

“…Research has established the family as the predominant context for child labor practices. Decisions to involve children in child labor within the family or by…”
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High luminous efficacy green light-emitting diodes with AlGaN cap layer by Alhassan, Abdullah I, Farrell, Robert M, Saifaddin, Burhan, Mughal, Asad, Wu, Feng, DenBaars, Steven P, Nakamura, Shuji, Speck, James S

“…We demonstrate very high luminous efficacy green light-emitting diodes employing Al Ga N cap layer grown on patterned sapphire substrates by metal organic…”
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Risk and Protective Factors of Commercial Sexual Exploitation of Children and Adolescents in sub-Saharan Africa: A Systematic Review by Amponsah, Enoch Boafo, Abdullah, Alhassan, Eltigani, Bothaina, Cluver, Lucie D.

“…Commercial sexual exploitation of children (CSEC) has emerged as a critical child protection and public health concern in recent years. While the phenomenon is…”
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Evapotranspiration in the Tono Reservoir Catchment in Upper East Region of Ghana Estimated by a Novel TSEB Approach from ASTER Imagery by Alhassan, Abdullah, Jin, Menggui

“…Evapotranspiration (ET) is dynamic and influences water resource distribution. Sustainable management of water resources requires accurate estimations of the…”
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